AP431 Diodes Inc, AP431 Datasheet
AP431
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AP431 Summary of contents
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... Zener diodes in many applications. The precise (+/-) 1% Reference voltage tolerance of the AP431/AP431A make it possible in many applications to avoid the use of a variable resistor, consequently saving cost and eliminating drift and reliability problems associated with it. ...
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... Anode Cathode REF AP431/AP431A Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (2) SOP-8L CATHODE 5 ANODE ANODE ANODE 4 REF (4) SC59R 3 REF ANODE 2 CATHODE (6) SOT23R ANODE (8) TO92- www.diodes.com AP431/AP431A (Top View REF 2 ANODE 7 ANODE (Top View) 3 CATHODE 1 2 REF (Top View) 3 CATHODE ...
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... Ratings apply to ambient temperature at 25°C. AP431/AP431A Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR + - V REF Anode (A) Cathode (C) REF (R) Anode (A) Parameter SOT23(R) SOT25 SC59(R) SOP-8L SOT89-3L TO92- www.diodes.com AP431/AP431A Rating Unit +36 V -10 to +250 - -65 to +150 C mW 400 mW 550 mW 400 ...
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... REF defined as: Z Δ Δ Δ ≈ Δ www.diodes.com AP431/AP431A Min Typ. Max 2.470 2.520 2.495 2.482 2.507 ⎯ 8.0 20 ⎯ to10V -1.4 -2.0 REF ⎯ ⎯ 1.4 3.5 ⎯ 0.4 1.2 ⎯ 0.19 0.5 ⎯ 0.1 1.0 ⎯ 0.2 ...
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... Fig 1. Test Circuit for REF AP431/AP431A Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR REF V R2 REF Note:V =V (1+R1/R2)+ REF REFx Fig 2. Test Circuit for V > V Fig 3. Test Circuit for Off-State Current KA REF www.diodes.com AP431/AP431A Z(OFF) June 2010 © Diodes Incorporated ...
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... Cathode Current (uA) vs Cathode Voltage 600 ref o Ta=25 400 200 0 -200 1.5 2.5 -1 -0.5 Reference Input Current vs Free Temperature 2 R1=10K 1.8 I =10mA KA 1.6 1.4 1 -50 -25 o Free-Air Temperature ( www.diodes.com AP431/AP431A C 0 0.5 1 1.5 2 2.5 Cathode Voltage( 100 125 o C) June 2010 © Diodes Incorporated ...
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... Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Continued) I =10mA = 15KΩ 9μF - 8.25KΩ Test Circuit for Voltage Amplification 1M 10M Test Circuit for Reference Impedance 1M 10M www.diodes.com AP431/AP431A Output I KA 232Ω GND 1KΩ Output I KA 50Ω GND June 2010 © Diodes Incorporated ...
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... Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Continued † o TA=25 C Stable conditions with C =0.V and C L BATT www.diodes.com AP431/AP431A 220Ω Output Pulse 50Ω Generator f=100kHz GND Test Circuit for Pulse Response 150 BATT Test Circuit for Curve 150? R1=10K ...
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... R1/R2 OUT REF Fig. 8 Higher-Current Shunt Regulator R1A R1B + V BE R2A R2B Low Limit R1B/R2B REF (1 + R1A/R2A) High Limit V REF Fig.10 Over-Voltage / Under-Voltage Protection Circuit www.diodes.com AP431/AP431A I R OUT OUT REF Fig. 6 Current Limiter or Current Source V IN OUT PULSE R1/R2 IMIT REF Fig ...
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... Notes: 6. SOP-8L, SOT23 and SOT23R are available in “Green” products only. 7. Ammo Box is for TO92-3L Spread Lead. 8. Suffix “A” denotes AP431A device. 9. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. AP431/AP431A Document number: DS31002 Rev ...
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... X : A~Z : Green Identification code Y : Year 0 Week : A~Z : 1~26 week; a~z : 27~52 week; z represents 52 and 53 week X : A~Z : Green 2 3 a~z : Lead Free ( Top View ) Green YY : Year : 08, 09,10~ AP431X WW : Week : 01~52 represents 52 and 53 week X : Internal Code www.diodes.com AP431/AP431A June 2010 © Diodes Incorporated ...
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... A: 2.495 + 0.5% Device Package (Note 10) AP431SA AP431ASA AP431SR AP431ASR AP431Q AP431AQ AP431W AP431AW AP431R AP431AR AP431Y AP431AY Notes: 10. For Packaging Details our website at http://www.diodes.com/datasheets/ap02007.pdf. AP431/AP431A Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR XX : Identification code Y : Year : 0 Week : A~Z : 1~26 week a~z : 27~52 week ...
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... Package Outline Dimensions (1) Package type: SOT25 (2) Package Type: SC59 and SC59R 0.35/0.50 TOP VIEW 1.90 2.90/3.10 1.00/ 1.30 0.013/0.10 0.95 AP431/AP431A Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (All Dimensions in mm) 2.70/ 3.00 0.10/0.20 0.35/0. www.diodes.com AP431/AP431A O June 2010 © Diodes Incorporated ...
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... Land Pattern Recommendation (Unit: mm) AP431/AP431A Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Continued) Gauge Plane Seating Plane 0.62/0.82 Detail "A" 7°~9° 0.35max. 45° Detail "A" 0°/8° www.diodes.com AP431/AP431A June 2010 © Diodes Incorporated ...
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... Typ 0.42 Typ 0.47 (6) Package Type: TO92-3L for Ammo pack AP431/AP431A Document number: DS31002 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Continued) 0.4 0.9 Land Pattern Recommendation (Unit: mm (2x) 0.36/0.48 0.35/0.43 Typ 0.42 Typ 0. www.diodes.com AP431/AP431A 1.7 1.5 June 2010 © Diodes Incorporated ...
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... Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2010, Diodes Incorporated www.diodes.com AP431/AP431A Document number: DS31002 Rev AP431/AP431A ADJUSTABLE PRECISION SHUNT REGULATOR IMPORTANT NOTICE LIFE SUPPORT www.diodes.com June 2010 © ...