Datasheet AZ431L (Diodes)
| Manufacturer | Diodes |
| Description | 1.24V adjustable Shunt Regulator |
| Pages / Page | 19 / 1 — AZ431L. LOW-VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR. … |
| File Format / Size | PDF / 602 Kb |
| Document Language | English |
AZ431L. LOW-VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR. Description. Pin Assignments. (Top View). TO92 (Ammo Packing)
Model Line for this Datasheet
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AZ431L LOW-VOLTAGE (1.24V) ADJUSTABLE PRECISION SHUNT REGULATOR Description Pin Assignments
The AZ431L series ICs are low-voltage three-terminal adjustable regulators with guaranteed thermal stability over a full operation
(Top View)
range. These ICs feature sharp turn-on characteristics, low temperature coefficient and low output impedance, which make them 3 CATHODE ideal substitutes for zener diodes in applications such as switching power supply, charger, motherboard and other adjustable regulators. 2 ANODE The output voltage can be set to any value between 1.24V and 18V with two external resistors. 1 REF The AZ431L precision reference is offered in two voltage tolerance: 0.5% and 1.0%.
TO92 (Ammo Packing)
These ICs are available in 4 packages: TO92 (Ammo Packing),
(Top View) (Top View)
SOT23, SOT25 and SOT89. ANODE 3
Features
NC 1 5 ANODE • Wide Programmable Precise Output Voltage from 1.24V to 18V • * 2 High Stability under Capacitive Load (Note 4) • Low Temperature Deviation: 3mV Typical 1 2 • Low Equivalent Full-Range Temperature Coefficient: 20PPM/°C CATHODE 3 4 REF REF CATHODE Typical • Low Dynamic Output Resistance: 0.05Ω Typical
SOT23 SOT25
• High Sink Current Capacity from 0.1mA to 100mA • Low Output Noise
(Top View) (Top View)
• Wide Operating Range of -40 to +125°C • Lead-Free Package: SOT23 ▪
Totally Lead-Free; RoHS Compliant (Notes 1 & 2)
• Lead-Free Packages, Available in “Green” Molding Compound: TO92 (Ammo Packing), SOT23, SOT25, SOT89 ▪
Totally Lead-Free & Fully RoHS Compliant (Note 1 & 2)
▪
Halogen and Antimony Free. “Green” Device (Note 3)
1 2 3 1 2 3 •
For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP
REF ANODE CATHODE REF ANODE CATHODE
capable, and manufactured in IATF 16949 certified facilities), SOT89 (Option 1) SOT89 (Option 2) please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/ Applications
• Graphic cards • PC motherboards • Voltage adapters • Switching power supplies • Chargers 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. 4. Pin 2 is attached to substrate and must be connected to ANODE or open. AZ431L 1 of 19 July 2024 Document number: DS36801 Rev. 5 - 2
www.diodes.com
© 2024 Copyright Diodes Incorporated. All Rights Reserved.
The AZ431L series ICs are low-voltage three-terminal adjustable regulators with guaranteed thermal stability over a full operation
(Top View)
range. These ICs feature sharp turn-on characteristics, low temperature coefficient and low output impedance, which make them 3 CATHODE ideal substitutes for zener diodes in applications such as switching power supply, charger, motherboard and other adjustable regulators. 2 ANODE The output voltage can be set to any value between 1.24V and 18V with two external resistors. 1 REF The AZ431L precision reference is offered in two voltage tolerance: 0.5% and 1.0%.
TO92 (Ammo Packing)
These ICs are available in 4 packages: TO92 (Ammo Packing),
(Top View) (Top View)
SOT23, SOT25 and SOT89. ANODE 3
Features
NC 1 5 ANODE • Wide Programmable Precise Output Voltage from 1.24V to 18V • * 2 High Stability under Capacitive Load (Note 4) • Low Temperature Deviation: 3mV Typical 1 2 • Low Equivalent Full-Range Temperature Coefficient: 20PPM/°C CATHODE 3 4 REF REF CATHODE Typical • Low Dynamic Output Resistance: 0.05Ω Typical
SOT23 SOT25
• High Sink Current Capacity from 0.1mA to 100mA • Low Output Noise
(Top View) (Top View)
• Wide Operating Range of -40 to +125°C • Lead-Free Package: SOT23 ▪
Totally Lead-Free; RoHS Compliant (Notes 1 & 2)
• Lead-Free Packages, Available in “Green” Molding Compound: TO92 (Ammo Packing), SOT23, SOT25, SOT89 ▪
Totally Lead-Free & Fully RoHS Compliant (Note 1 & 2)
▪
Halogen and Antimony Free. “Green” Device (Note 3)
1 2 3 1 2 3 •
For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP
REF ANODE CATHODE REF ANODE CATHODE
capable, and manufactured in IATF 16949 certified facilities), SOT89 (Option 1) SOT89 (Option 2) please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/ Applications
• Graphic cards • PC motherboards • Voltage adapters • Switching power supplies • Chargers 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. 4. Pin 2 is attached to substrate and must be connected to ANODE or open. AZ431L 1 of 19 July 2024 Document number: DS36801 Rev. 5 - 2
www.diodes.com
© 2024 Copyright Diodes Incorporated. All Rights Reserved.
