Datasheet AS431 (Diodes)
| 制造商 | Diodes |
| 描述 | 2.5 ADJUSTABLE SHUNT REGULATORS |
| 页数 / 页 | 20 / 1 — AS431. ADJUSTABLE PRECISION SHUNT REGULATORS. Description. Pin … |
| 文件格式/大小 | PDF / 566 Kb |
| 文件语言 | 英语 |
AS431. ADJUSTABLE PRECISION SHUNT REGULATORS. Description. Pin Assignments. (Top View) (Top View). SOT23 SOT25. Features
该数据表的模型线
- AS431AKTR-G1 AS431ANTR-E1 AS431ANTR-G1 AS431ANTR-G1-C01 AS431ARTR-E1 AS431ARTR-G1 AS431AZTR-E1 AS431AZTR-G1 AS431BKTR-G1 AS431BNTR-E1 AS431BNTR-G1 AS431BRTR-E1 AS431BRTR-G1 AS431BZTR-E1 AS431BZTR-G1 AS431HANTR-G1 AS431HAZTR-G1 AS431HBNTR-G1 AS431HBZTR-G1 AS431HMANTR-G1 AS431HMBNTR-G1 AS431IANTR-G1 AS431IAZTR-G1 AS431IBNTR-G1
文件文字版本
AS431 ADJUSTABLE PRECISION SHUNT REGULATORS Description Pin Assignments
The AS431 is a three-terminal adjustable shunt regulator with guaranteed thermal stability over a full operation range. It features
(Top View) (Top View)
sharp turn-on characteristics, low temperature coefficient and low ANODE output impedance, which make it ideal substitute for Zener diode in 3 applications such as switching power supply, charger and other NC 1 5 ANODE adjustable regulators. * 2 (Note 4) The output voltage of AS431 can be set to any value between VREF CATHODE 3 4 REF (2.5V) and the corresponding maximum cathode voltage (36V). 1 2 REF CATHODE The AS431 precision reference is offered in two voltage tolerance:
SOT23 SOT25
0.5% and 1.0%. Note 4: * Pin 2 is attached to substrate and must be connected to ANODE or This IC is available in 4 packages: TO92 (Ammo Packing), SOT23, open. SOT25 and SOT89.
(Top View) (Top View) Features
Programmable Precise Output Voltage from 2.5V to 36V High Stability under Capacitive Load Low Temperature Deviation: 4.5mV Typical Low Equivalent Full-range Temperature Coefficient with 1 2 3 1 2 3 20PPM/°C Typical REF ANODE CATHODE REF ANODE CATHODE Sink Current Capacity from 1mA to 100mA Low Output Noise
SOT89 (Option 1) SOT89 (Option 2)
Wide Operating Range of -40 to +125°C Lead-Free Packages: SOT23, SOT25, TO92 (Ammo Packing),
(Top View)
SOT89
Totally Lead-Free; RoHS Compliant (Notes 1 & 2)
3 CATHODE Lead-Free Packages, Available in “Green” Molding Compound: SOT23, SOT25, TO92 (Ammo Packing), SOT89 2 ANODE
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
1 REF
Halogen and Antimony Free. “Green” Device (Note 3) Applications TO92 (Ammo Packing)
Charger Voltage Adapter Switching Power Supply Graphic Card Precision Voltage Reference Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. AS431 1 of 20 May 2018 Document number: DS36599 Rev. 4 - 2
www.diodes.com
© Diodes Incorporated
The AS431 is a three-terminal adjustable shunt regulator with guaranteed thermal stability over a full operation range. It features
(Top View) (Top View)
sharp turn-on characteristics, low temperature coefficient and low ANODE output impedance, which make it ideal substitute for Zener diode in 3 applications such as switching power supply, charger and other NC 1 5 ANODE adjustable regulators. * 2 (Note 4) The output voltage of AS431 can be set to any value between VREF CATHODE 3 4 REF (2.5V) and the corresponding maximum cathode voltage (36V). 1 2 REF CATHODE The AS431 precision reference is offered in two voltage tolerance:
SOT23 SOT25
0.5% and 1.0%. Note 4: * Pin 2 is attached to substrate and must be connected to ANODE or This IC is available in 4 packages: TO92 (Ammo Packing), SOT23, open. SOT25 and SOT89.
(Top View) (Top View) Features
Programmable Precise Output Voltage from 2.5V to 36V High Stability under Capacitive Load Low Temperature Deviation: 4.5mV Typical Low Equivalent Full-range Temperature Coefficient with 1 2 3 1 2 3 20PPM/°C Typical REF ANODE CATHODE REF ANODE CATHODE Sink Current Capacity from 1mA to 100mA Low Output Noise
SOT89 (Option 1) SOT89 (Option 2)
Wide Operating Range of -40 to +125°C Lead-Free Packages: SOT23, SOT25, TO92 (Ammo Packing),
(Top View)
SOT89
Totally Lead-Free; RoHS Compliant (Notes 1 & 2)
3 CATHODE Lead-Free Packages, Available in “Green” Molding Compound: SOT23, SOT25, TO92 (Ammo Packing), SOT89 2 ANODE
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
1 REF
Halogen and Antimony Free. “Green” Device (Note 3) Applications TO92 (Ammo Packing)
Charger Voltage Adapter Switching Power Supply Graphic Card Precision Voltage Reference Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. AS431 1 of 20 May 2018 Document number: DS36599 Rev. 4 - 2
www.diodes.com
© Diodes Incorporated