AP431SAG-7 Diodes Inc, AP431SAG-7 Datasheet
AP431SAG-7
Specifications of AP431SAG-7
Available stocks
Related parts for AP431SAG-7
AP431SAG-7 Summary of contents
Page 1
... 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. R1 AP431 (1+R1/R2)V OUT REF Precision Regulator www.diodes.com AP431/AP431A V OUT + C out June 2010 © Diodes Incorporated ...
Page 2
... 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 1 2 REF (Top View Cathode + 2 Anode + 1 REF June 2010 © Diodes Incorporated ...
Page 3
... 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 mW 600 mW 800 mW 780 June 2010 © Diodes Incorporated ...
Page 4
... T 2 ppm ……………………..………..…………….. ( ) June 2010 © Diodes Incorporated Unit V mV mV/V mV/V μA μA mA μA Ω ) ° C ...
Page 5
... 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 ...
Page 6
... 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 ...
Page 7
... 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 ...
Page 8
... 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 BATT - Test Circuit for Curve B, C, and D June 2010 © Diodes Incorporated ...
Page 9
... 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. 9 Crow Bar Output ON when Low Limit < V < High Limit IN June 2010 © Diodes Incorporated ...
Page 10
... 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 ...
Page 11
... 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 ...
Page 12
... Lead Free ( Top View ) G : Green L : Lead Free AP431 Y : Year : Week : represents 52 and 53 week X : Internal Code Identification Code Table Identification Code SOT23 D1 SOT23 D2 SOT23R D5 SOT23R D6 SOT25 A2 SOT25 A3 SC59 A6 SC59 A7 SC59 A8 SC59 A9 SOT89-3L A4 SOT89- www.diodes.com AP431/AP431A Date Code June 2010 © Diodes Incorporated ...
Page 13
... 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 ...
Page 14
... 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 ...
Page 15
... 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 ...
Page 16
... Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages. ...