TL431A(B)SA-7 Diodes Inc, TL431A(B)SA-7 Datasheet
TL431A(B)SA-7
Specifications of TL431A(B)SA-7
Related parts for TL431A(B)SA-7
TL431A(B)SA-7 Summary of contents
Page 1
... TL431/432 Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR Pin Assignments TL431 (Top View) ANODE 1 SOT23 (Top View ) CATHODE 3 SOT25 TL432 (Top View) 1 ANODE SOT23 www.diodes.com TL431/TL432 3 REF 2 CATHODE 5 ANODE 4 REF 3 CATHODE 2 REF September 2010 © Diodes Incorporated ...
Page 2
... Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Note 2) Parameter SOT23 SOT25 Parameter www.diodes.com TL431/TL432 Rating Unit 40 V 150 mA -0.050 to +10 mA ° +150 C ° -55 to +150 C 330 mW 500 mW Min Max Unit REF 1 100 mA -40 125 °C September 2010 © Diodes Incorporated ...
Page 3
... REF -1 -2 mV/V μ μA C 0.8 1.2 o μA C 0.8 2.5 o μA C 0.8 2.5 0.4 0.7 mA μA 0.05 0.5 0.2 0.5 o 380 C/W o 250 C Vmax - Vmin = Vmax - Vmin DEV DEV T1 T1 Temperature Temperature September 2010 © Diodes Incorporated V V Ω ...
Page 4
... Test Circuits TL431/432 Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR Figure 1. Test circuit for REF Figure 2. Test circuit for V > REF Figure 3. Test circuit for I OFF www.diodes.com TL431/TL432 September 2010 © Diodes Incorporated ...
Page 5
... 10mA A KA 0.15 0.1 0. 105 125 -55 -35 -15 ° Reference Current vs. Free Air Temperature 200 100 0 -100 Cathode Current vs. Cathode Voltage www.diodes.com TL431/TL432 Ω 105 125 ° T Free Air Temperature ( C) A REF ° I KMIN Cathode Voltage KA September 2010 © Diodes Incorporated ...
Page 6
... ADJUSTABLE PRECISION SHUNT REGULATOR (Continued) -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1.0 -50 - 100 125 ° Ratio of Delta Reference Voltage to Delta Cathode 10K 100K www.diodes.com TL431/TL432 36V 100 125 T Free Air Temperature (C) A Voltage vs. Free Air Temperature September 2010 © Diodes Incorporated ...
Page 7
... Typical Performance Characteristics -10 - Time (Seconds) Equivalent Input Noise Voltage Over A 10-S Period Figure 4. Test circuit for noise input voltage TL431/432 Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Continued 10mA REF ° www.diodes.com TL431/TL432 September 2010 © Diodes Incorporated ...
Page 8
... Frequency (Hz) Reference Impedance vs. Frequency TL431/432 Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Continued 10mA KA ° 10M 1M Test circuit for voltage amplification I = 10mA KA ° Test circuit for reference impedance 1M 10M www.diodes.com TL431/TL432 September 2010 © Diodes Incorporated ...
Page 9
... TL431/432 Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (Continued) ° Test Circuit for Pulse Response ° Stable REF 10V 15V KA 0 Test circuit for curves Test Circuit for Curves www.diodes.com TL431/TL432 Test Circuit for Curve A September 2010 © Diodes Incorporated ...
Page 10
... Output Control of a Three Terminal Fixed Regulator Single Supply Comparator with Temperature Compensated Threshold TL431/432 Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR Higher Current Shunt Regulator Series Regulator Over Voltage / Under Voltage Protection Circuit www.diodes.com TL431/TL432 September 2010 © Diodes Incorporated ...
Page 11
... Pinout variation 1: Standard pinout 1: Standard pinout 2: Reversed pinout in SOT23 2: Reversed pinout in SOT23 Device Package Packaging (Note 7) Code (Note 5) TL431A(B)SA-7 SA SOT23 TL431A(B)W5-7 W5 SOT25 TL432A(B)SA-7 SA SOT23 Notes: 7. 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. ...
Page 12
... X : A~Z : Green 2 Package Identification Code SOT23 SOT23 SOT23 SOT23 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 3 Package Identification Code SOT25 SOT25 www.diodes.com TL431/TL432 September 2010 © Diodes Incorporated ...
Page 13
... Package Outline Dimensions (1) Package type: SOT25 (2) Package Types: SOT23 TL431/432 Document number: DS35050 Rev ADJUSTABLE PRECISION SHUNT REGULATOR (All Dimensions in mm www.diodes.com TL431/TL432 September 2010 © Diodes Incorporated ...
Page 14
... 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. ...