Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    AD589 Search Results

    SF Impression Pixel

    AD589 Price and Stock

    Analog Devices Inc AD589JRZ-REEL

    IC VREF SHNT -2.83%/+1.22% 8SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AD589JRZ-REEL Cut Tape 2,744 1
    • 1 $7.45
    • 10 $5.084
    • 100 $3.7871
    • 1000 $3.08438
    • 10000 $3.08438
    Buy Now
    AD589JRZ-REEL Digi-Reel 2,744 1
    • 1 $7.45
    • 10 $5.084
    • 100 $3.7871
    • 1000 $3.08438
    • 10000 $3.08438
    Buy Now
    AD589JRZ-REEL Reel 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $2.925
    Buy Now
    Mouser Electronics AD589JRZ-REEL 6,356
    • 1 $4.54
    • 10 $3.14
    • 100 $2.93
    • 1000 $2.93
    • 10000 $2.85
    Buy Now
    Verical AD589JRZ-REEL 3,007 2
    • 1 -
    • 10 $2.015
    • 100 $2.001
    • 1000 $1.984
    • 10000 $1.979
    Buy Now
    Arrow Electronics AD589JRZ-REEL Cut Strips 3,007 10 Weeks 1
    • 1 $2.16
    • 10 $2.015
    • 100 $2.001
    • 1000 $1.984
    • 10000 $1.979
    Buy Now
    Analog Devices Inc AD589JRZ-REEL 549 1
    • 1 $7.45
    • 10 $5.084
    • 100 $3.7871
    • 1000 $3.08438
    • 10000 $2.925
    Buy Now
    Rochester Electronics AD589JRZ-REEL 14,737 1
    • 1 $3.25
    • 10 $3.25
    • 100 $3.06
    • 1000 $2.76
    • 10000 $2.76
    Buy Now

    Analog Devices Inc AD589TH

    IC VREF SHUNT -2.83%/+1.22% TO51
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AD589TH Bulk 2,554 1
    • 1 $27.15
    • 10 $19.669
    • 100 $17.0125
    • 1000 $17.0125
    • 10000 $17.0125
    Buy Now
    Analog Devices Inc AD589TH 11,561
    • 1 $20.82
    • 10 $20.82
    • 100 $20.82
    • 1000 $11.56
    • 10000 $11.56
    Buy Now
    Ameya Holding Limited AD589TH 46
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Analog Devices Inc AD589JRZ

    IC VREF SHNT -2.83%/+1.22% 8SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AD589JRZ Tube 362 1
    • 1 $7.45
    • 10 $5.084
    • 100 $3.7871
    • 1000 $3.08438
    • 10000 $2.925
    Buy Now
    Mouser Electronics AD589JRZ 303
    • 1 $6.79
    • 10 $4.47
    • 100 $3.17
    • 1000 $3
    • 10000 $2.89
    Buy Now
    Verical AD589JRZ 2,156 196
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.3429
    • 10000 $3.3429
    Buy Now
    Newark AD589JRZ Bulk 389 1
    • 1 $6.79
    • 10 $4.48
    • 100 $3.79
    • 1000 $3.25
    • 10000 $3.25
    Buy Now
    Analog Devices Inc AD589JRZ 2,229
    • 1 $7.45
    • 10 $5.084
    • 100 $3.7871
    • 1000 $3.08438
    • 10000 $2.925
    Buy Now
    Rochester Electronics AD589JRZ 2,053 1
    • 1 $3.25
    • 10 $3.25
    • 100 $3.06
    • 1000 $2.76
    • 10000 $2.76
    Buy Now
    TME AD589JRZ 1
    • 1 $4.74
    • 10 $3.71
    • 100 $3.45
    • 1000 $3.45
    • 10000 $3.45
    Get Quote
    ComSIT USA AD589JRZ 9
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Analog Devices Inc AD589SH

    IC VREF SHUNT -2.83%/+1.22% TO51
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AD589SH Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Analog Devices Inc AD589SH 105
    • 1 $17.42
    • 10 $17.42
    • 100 $17.42
    • 1000 $9.68
    • 10000 $9.68
    Buy Now
    Bristol Electronics AD589SH 6
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    ComSIT USA AD589SH 21
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Win Source Electronics AD589SH 2,436
    • 1 -
    • 10 $12.6485
    • 100 $10.2769
    • 1000 $10.2769
    • 10000 $10.2769
    Buy Now

    Analog Devices Inc AD589MH

    IC VREF SHUNT -2.83%/+1.22% TO51
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey AD589MH Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Verical AD589MH 1 1
    • 1 $40.99
    • 10 $40.99
    • 100 $40.99
    • 1000 $40.99
    • 10000 $40.99
    Buy Now
    Arrow Electronics AD589MH 1 10 Weeks 1
    • 1 $40.99
    • 10 $40.99
    • 100 $40.99
    • 1000 $40.99
    • 10000 $40.99
    Buy Now
    Analog Devices Inc AD589MH 649
    • 1 $53.07
    • 10 $53.07
    • 100 $53.07
    • 1000 $29.43
    • 10000 $29.43
    Buy Now
    Bristol Electronics AD589MH 5
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    AD589 Datasheets (46)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    AD589 Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589 Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589J Unknown The Power Supply IC Data Book 1993 Scan PDF
    AD589JCHIPS Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589JH/+ Analog Devices AD589 - IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, MBCY3, METAL CAN-3, Voltage Reference Original PDF
    AD589JH Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589JH Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589JH Analog Devices Two-Terminal lC 1.2V Reference Scan PDF
    AD589JR Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589JR Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589JR Analog Devices Two-Terminal lC 1.2V Reference Scan PDF
    AD589JR-REEL Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589JRZ Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589JRZ-REEL Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589K Unknown The Power Supply IC Data Book 1993 Scan PDF
    AD589KH Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589KH Analog Devices Two-Terminal IC 1.2 V Reference Original PDF
    AD589KH Analog Devices Two-Terminal lC 1.2V Reference Scan PDF
    AD589L Unknown The Power Supply IC Data Book 1993 Scan PDF
    AD589LH Analog Devices Two-Terminal IC 1.2 V Reference Original PDF

    AD589 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    ADR512

    Abstract: AD7804
    Text: Precision Voltage References Quick Selection Guide Series Mode Precision Voltage References Shunt Mode Precision Voltage References Low Power AD589 ISY < 100 𝛍A ADR291/ADR292/ADR293 15 ␮A REF191/REF192/REF193/REF194/ REF195/REF196/REF198 45 ␮A AD1582/AD1583/AD1584/AD1585


    Original
    PDF AD589 AD1580/AD1581 ADR291/ADR292/ADR293 REF191/REF192/REF193/REF194/ REF195/REF196/REF198 AD1582/AD1583/AD1584/AD1585 ADR3412/20/25/30/33/40/45 ADR127 ADR380/ADR381, ADR391/ADR392 ADR512 AD7804

    lm 7107

    Abstract: TO51 package IC 7109 AD589 AD589J AD589K AD589L AD589M AD589S AD589T
    Text: 2-Terminal IC 1.2 V Reference AD589 FEATURES Superior Replacement for Other 1.2 V References Wide Operating Range: 50 A to 5 mA Low Power: 60 W Total PD at 50 A Low Temperature Coefficient: 10 ppm/C Max, 0C to 70C AD589M 2-Terminal Zener Operation


    Original
    PDF AD589 AD589M) MIL-STD-883 AD589 C00532 lm 7107 TO51 package IC 7109 AD589J AD589K AD589L AD589M AD589S AD589T

    c547c

    Abstract: c547c w 45 c547c equivalent c547c w 50 C547c-2-7 AD589-SPECIFICATIONS
    Text: BACK a FEATURES Superior Replacement for Other 1.2 V References Wide Operating Range: 50 ␮A to 5 mA Low Power: 60 ␮W Total PD at 50 ␮A Low Temperature Coefficient: 10 ppm/؇C max, 0؇C to +70؇C AD589M 25 ppm/؇C max, –55؇C to +125؇C (AD589U) Two-Terminal “Zener” Operation


    Original
    PDF AD589M) AD589U) MIL-STD-883 AD589 H-02A) AD589 12-Bit C547c c547c w 45 c547c equivalent c547c w 50 C547c-2-7 AD589-SPECIFICATIONS

    c547c

    Abstract: c547c equivalent c547c w 45 ad108a C547c-2-7 c547c w 50 7107 Application Notes AD589-SPECIFICATIONS
    Text: a FEATURES Superior Replacement for Other 1.2 V References Wide Operating Range: 50 ␮A to 5 mA Low Power: 60 ␮W Total PD at 50 ␮A Low Temperature Coefficient: 10 ppm/؇C max, 0؇C to +70؇C AD589M 25 ppm/؇C max, –55؇C to +125؇C (AD589U) Two-Terminal “Zener” Operation


    Original
    PDF AD589M) AD589U) MIL-STD-883 AD589 H-02A) AD589 AD589JCHIPS AD589JH AD589JH/+ c547c c547c equivalent c547c w 45 ad108a C547c-2-7 c547c w 50 7107 Application Notes AD589-SPECIFICATIONS

    TO51 package

    Abstract: AD589 AD589TCHIPS AD589J AD589K AD589L AD589M AD589S AD589T AD589TH
    Text: 2-Terminal IC 1.2 V Reference AD589 FEATURES Superior Replacement for Other 1.2 V References Wide Operating Range: 50 A to 5 mA Low Power: 60 W Total PD at 50 A Low Temperature Coefficient: 10 ppm/C Max, 0C to 70C AD589M 2-Terminal Zener Operation


    Original
    PDF AD589 AD589M) MIL-STD-883 AD589 MS-012AA TO51 package AD589TCHIPS AD589J AD589K AD589L AD589M AD589S AD589T AD589TH

    c547c

    Abstract: c547c transistor transistor c547c c547c equivalent c547c w 45 7107 meters ad108a C547* transistor AD589 AD589J
    Text: a FEATURES Superior Replacement for Other 1.2 V References Wide Operating Range: 50 ␮A to 5 mA Low Power: 60 ␮W Total PD at 50 ␮A Low Temperature Coefficient: 10 ppm/؇C max, 0؇C to +70؇C AD589M 25 ppm/؇C max, –55؇C to +125؇C (AD589U) Two-Terminal “Zener” Operation


    Original
    PDF AD589M) AD589U) MIL-STD-883 AD589 AD589 H-02A) 12-Bit c547c c547c transistor transistor c547c c547c equivalent c547c w 45 7107 meters ad108a C547* transistor AD589J

    AD589

    Abstract: AD1581
    Text: BACK REFERENCES VOLTAGE REFERENCES SERIES REFERENCES SHUNT REFERENCES COMPARATORSCOMPARATORS Single Output AD589 IQ = 5 ␮A Multiple Output AD1580 1.225 V AD584 AD588* (+2.5 V, +5 V, +7.5 V or +10 V) (+5 V or +10 V) (–5 V or –10 V) (Ϯ5 V) AD688* (Ϯ10 V)


    Original
    PDF AD589 AD584 AD588* AD688* AD780* AD1580 AD1581 OT-23 REF191 AD1582 AD589 AD1581

    Untitled

    Abstract: No abstract text available
    Text: 2-Terminal฀IC 1.2฀V฀Reference AD589 FEATURES Superior฀Replacement฀for฀Other฀1.2฀V฀References Wide฀Operating฀Range:฀50฀A฀to฀5฀mA Low฀Power:฀60฀W฀Total฀PD฀at฀50฀A Low฀Temperature฀Coefi฀cient: 10฀ppm/C฀Max,฀0C฀to฀70C฀ AD589M


    Original
    PDF AD589 AD589M) MIL-STD-883à C00532â

    AD580

    Abstract: ad5800 ad7542k AD883B AD580J AD580L AD580M AD580S ad7542 AD580TCHIPS
    Text: High Precision, 2.5 V IC Reference AD580 FUNCTIONAL BLOCK DIAGRAM FEATURES Laser-trimmed to high accuracy: 2.500 V ±0.4% 3-terminal device: voltage in/voltage out Excellent temperature stability: 10 ppm/°C AD580M, U Excellent long-term stability: 250 V (25 μV/month)


    Original
    PDF AD580 AD580M, MIL-STD-883 00525-B-001 AD580 AD580LMH AD580SH AD580SH/883B AD580TH AD580UH ad5800 ad7542k AD883B AD580J AD580L AD580M AD580S ad7542 AD580TCHIPS

    AD557

    Abstract: AD7110 AD557JN AD557JP AD558 AD586 AD589 AD711 LM324 N-16
    Text: AD557–SPECIFICATIONS @ T = 25؇C, V A Min Typ RESOLUTION RELATIVE ACCURACY 0°C to 70°C ± 1/2 Unit 8 Bits 1 LSB 0 to 2.56 V mA 5 Internal Passive Pull-Down to Ground 2 OUTPUT SETTLING TIME 3 0.8 1.5 µs FULL-SCALE ACCURACY 4 @ 25°C TMIN to TMAX ± 1.5


    Original
    PDF AD557 P-20A C00512a AD7110 AD557JN AD557JP AD558 AD586 AD589 AD711 LM324 N-16

    RTD 1185

    Abstract: OP196 OP296 OP496 501u 100A CURRENT SINGLE PHASE bridge rectifier
    Text: Micropower RRIO Operational Amplifiers OP196/OP296/OP496 a FEATURES Rail-to-Rail Input and Output Swing Low Power: 60 ␮A/Amplifier Gain Bandwidth Product: 450 kHz Single-Supply Operation: 3 V to 12 V Low Offset Voltage: 300 ␮V max High Open-Loop Gain: 500 V/mV


    Original
    PDF OP196/OP296/OP496 OP196 OP296 D00312-0-12/10 RTD 1185 OP196 OP296 OP496 501u 100A CURRENT SINGLE PHASE bridge rectifier

    1N4148

    Abstract: AD8011 AD8041 AD9220 AD9221 AD9223 AD9224 AD9225 AD9631 AD9632
    Text: Complete 12-Bit, 25 MSPS Monolithic A/D Converter AD9225 FEATURES Monolithic 12-Bit, 25 MSPS ADC Low Power Dissipation: 280 mW Single 5 V Supply No Missing Codes Guaranteed Differential Nonlinearity Error: ؎0.4 LSB Complete On-Chip Sample-and-Hold Amplifier and


    Original
    PDF 12-Bit, AD9225 28-Lead AD9225 RW-28 RS-28 1N4148 AD8011 AD8041 AD9220 AD9221 AD9223 AD9224 AD9631 AD9632

    REF191ESZ

    Abstract: ref195fsz REF196GSZ
    Text: Data Sheet Precision Micropower, Low Dropout Voltage References REF19x Series FEATURES TEST PINS Temperature coefficient: 5 ppm/°C maximum High output current: 30 mA Low supply current: 45 A maximum Initial accuracy: ±2 mV maximum 1 Sleep mode: 15 μA maximum


    Original
    PDF REF19x D00371-0-9/11 REF191ESZ ref195fsz REF196GSZ

    64hc11

    Abstract: ADOP-27 ADOP07 AD7564 AD7564AR-B AD7564BN AD7564BR AD7564BRS AD820 AD843
    Text: a LC2MOS +3.3 V/+5 V, Low Power, Quad 12-Bit DAC AD7564 FEATURES Four 12-Bit DACs in One Package 4-Quadrant Multiplication Separate References Single Supply Operation Guaranteed Specifications with +3.3 V/+5 V Supply Low Power Versatile Serial Interface Simultaneous Update Capability


    Original
    PDF 12-Bit AD7564 28-Pin MIL-M-38510 28-Lead RS-28) 64hc11 ADOP-27 ADOP07 AD7564 AD7564AR-B AD7564BN AD7564BR AD7564BRS AD820 AD843

    programmable Sine Wave Generator 8086

    Abstract: db3 c705 ad639 datasheet Sine Wave Generator using 8051 pin diagram of ic 7493 square wave generator by 8051 AD7248 AD7245A AD7245AAN AD7245AAP
    Text: a FEATURES 12-Bit CMOS DAC with Output Amplifier and Reference Improved AD7245/AD7248: 12 V to 15 V Operation ؎1/2 LSB Linearity Grade Faster Interface—30 ns Typ Data Setup Time Extended Plastic Temperature Range –40؇C to +85؇C Single or Dual Supply Operation


    Original
    PDF 12-Bit AD7245/AD7248: Interface--30 Power--65 AD7245A AD7248A AD7245A/AD7248A AD7245A programmable Sine Wave Generator 8086 db3 c705 ad639 datasheet Sine Wave Generator using 8051 pin diagram of ic 7493 square wave generator by 8051 AD7248 AD7245AAN AD7245AAP

    AD589

    Abstract: AD9732 AD9732BRS
    Text: a ANALOG RETURN D1 D3 D4 TTL DRIVE LOGIC D5 D6 D7 D8 D9 The AD9732 is a 10-bit, 200 MSPS, bipolar D/A converter that is optimized to provide high dynamic performance, yet offers lower power dissipation and a more economical price than previous high speed DAC solutions. The AD9732 was primarily


    Original
    PDF AD9732 10-bit, AD9732 C3365a 28-Lead RS-28) AD589 AD9732BRS

    7107 meters

    Abstract: IC 7107 AD589 IC 7109 7107 ic AD589J AD589KH AD589LH AD589M 8R84
    Text: □ ANALOG DEVICES FEATURES Superior Replacement for Other 1.2V References Wide Operating Range: 5tytA to 5mA Low Power: 60/iW Total Pq at 50/uA Low Temperature Coefficient: 10ppm/°C max, 0 to +70°C AD589M 25ppm/°C max, -5 5°C to +125°C (AD589U) Two-Terminal "Zener" Operation


    OCR Scan
    PDF AD589 60/iW 50/uA 10ppm/Â AD589M) AD589UI MIL-STD-883 H-02A) AD589 7107 meters IC 7107 IC 7109 7107 ic AD589J AD589KH AD589LH AD589M 8R84

    LS5010HN

    Abstract: 5010GN LS-5010 5010KT LS-5010GN LS5010
    Text: LINEAR SYSTEMS Low Temperature Coefficient Precision 1.2 Voit Reference Linear Integrated Systems_ LS-5010 FEATURES: • R ep la ce s. . . MP5010, AD589 . . . LT1004, LM113 . . . LTC8069 • Initial accuracy ±4mV • Ultra Low Tempco: 5ppm /°C max


    OCR Scan
    PDF LS-5010 MP5010, AD589 LT1004, LM113 LTC8069 LS-5010 100/iA 500/xA 500/jA LS5010HN 5010GN 5010KT LS-5010GN LS5010

    ADI-M-1000

    Abstract: AD589 AD589-SPECIFICATIONS
    Text: ANALOG DEVICES □ Precision 1.2 Volt 1C Reference AD589 1.1 Scope. This specification covers the detail requirements for a precision 1.2 volt IC reference. 1.2 Part Number. The complete part number per Table 1 of this specification is as follows: Device Part Number


    OCR Scan
    PDF AD589 AD589SH/883B AD589TH/883B ADI-M-1000: 125mW Tempera25 125-C NS550HA MIL-STD-883 ADI-M-1000 AD589-SPECIFICATIONS

    LS5010HN

    Abstract: LS5010 LS-5010 P/LS-5010
    Text: LINEAR SYSTEMS Low Temperature Coefficient Precision 1.2 Volt Reference Linear Integrated Systems_ LS-5010 FEATURES: • R eplaces. . . MP5010, AD589 . . . LJ1004, LM113 . . . LTC8069 • Initial accuracy ±4m V • Ultra Low Tempco: 5ppm /°C max


    OCR Scan
    PDF LS-5010 MP5010, AD589 LJ1004, LM113 LTC8069 50/AA-10mA LS-5010 LS-5010GN LS-5010HN LS5010HN LS5010 P/LS-5010

    tcpt 1200

    Abstract: LT 424 AD589 175C AD589J AD589M AD589S AD589U S25C
    Text: - 424 - AD589 * i« Œ 0 l& i.2 V ïwU-i rii]fit' 3-í i / : ; ' > F ' A * f £ 1 0 t 1.23V »3— A D 2 >'¡i¿ r ^ f i i i ' n r l ï f i C, 50//A . ; •■■5m A ■ ¡ e , n<3. : È i S S * f S ( ± 50.«A (CORSKO ¿/hs <, ¡E •ñ'.'-rtwmfáx- 10m A


    OCR Scan
    PDF AD589 50/tA 50/iA AD589J, MIL-STD-883B tlSB---50//A -10ppm/ 0-70C AD589M) 25ppm/t tcpt 1200 LT 424 175C AD589J AD589M AD589S AD589U S25C

    Untitled

    Abstract: No abstract text available
    Text: □ ANALOG DEVICES FEATURES Superior Replacement for Other 1.2V References Wide Operating Range: SOfiA to 5mA Low Power: 60/iW Total Pq at 50juA Low Temperature Coefficient: 10ppm/°C max, 0 to +70°C AD589M 25ppm/°C max, -55°C to +125°C (AD589UI Two-Terminal "Zener" Operation


    OCR Scan
    PDF 60/iW 50juA 10ppm/Â AD589M) 25ppm/Â AD589UI MIL-STD-883 AD589 AD589 AD7533.

    ad7245as

    Abstract: AP724 7248
    Text: LC2M0S 12-Bit DACPORTs ANALOG DEVICES □ FEATURES 12-Bit CMOS DAC with Output Amplifier and Reference Improved AD7245/AD7248: 12 V to 15 V Operation ± 1 /2 LSB Linearity Grade Faster Interface-40 ns typ Data Setup Time Extended Plastic Temperature Range -40°C to +85°C


    OCR Scan
    PDF 12-Bit AD7245A/AD7248A AD7245A AD7245/AD7248: Interface-40 er-65 AD7245A AD7248A AD7245A/AD7248A ad7245as AP724 7248

    TG00

    Abstract: AD7576 AD7576AQ AD7576BQ AD7576JN AD7576KN AD7576SQ AD7576TQ A2JD
    Text: 10|xs |jlP Compatible 8-Bit ADC FEATURES Single + 5 V Operation with External Positive Reference Fast Conversion Time: 10|is No Missed Codes Over Full Temperature Range Microprocessor Compatible Low Cost Low Power 15mW 100ns Data Access Time GENERAL DESCRIPTION


    OCR Scan
    PDF 100ns AD7576 MIL-M-38510 TG00 AD7576AQ AD7576BQ AD7576JN AD7576KN AD7576SQ AD7576TQ A2JD