The AN431AN-ATRG1 is a three-terminal adjustable shunt regulator designed for precision voltage reference applications. It offers an output voltage that can be set between 2.5V and 36V, making it versatile for various uses, including switching power supplies and chargers. The device features a low temperature coefficient of 20 PPM/¬8C and a typical output noise level, ensuring stable performance across a wide operating temperature range of -40 to +125¬8C. This voltage reference has a low dynamic output resistance of 0.15,Ѷ and can sink current from 1mA to 100mA, which enhances its applicability in different circuit designs. The AN431 is available in a compact SOT-23 package and is compliant with RoHS standards, making it suitable for environmentally conscious projects. With voltage tolerances of 0.5% and 1.0%, it provides reliable precision for critical applications.
Shunt Voltage Reference IC Adjustable 2.5V 36VV ±0.5% 100mA SOT-23-3
Shunt Voltage Reference IC Adjustable 2.5V 36VV ±0.5% 100mA SOT-23-3
Shunt Voltage Reference IC Adjustable 2.5V 36VV ±0.5% 100mA SOT-23-3
Manufacturer: Diodes Incorporated
Win Source Part Number: 009697-AN431AN-ATRG1
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±0.5%
Temperature Coefficient: 20ppm/°C Typical
Output Type: Adjustable
Reference Type: Shunt
Output Current: 100mA
Current - Cathode: 1mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TA)
Case / Package: SOT-23-3
Nominal Output Voltage (Min/Fixed): 2.5V
Maximum Output Voltage: 36V
Alternative Parts (Cross-Reference): LM431CCM3; AN431AN-ATRE1; TL431BSA-7;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Sufficient
IC VREF SHUNT ADJ 0.5% SOT23-3 Product overview: AN431AN-ATRG1 from Diodes Incorporated is a Precision Voltage Reference IC for precision regulation, analog measurement, ADC/DAC reference rails, instrumentation, calibration, and control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SOT23. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, SOT23, Precision Voltage Reference IC, Voltage References. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 693-AN431AN-ATRG1 can be used for catalog matching and distributor lookup.
IC VREF SHUNT ADJ 0.5% SOT23-3
Voltage References Adj Shunt Reg 4.5mV 2.5V to 36V 0.15Ohm
VOLT REF, SHUNT, 2.5-36V, -40 TO 125DEGC ROHS COMPLIANT: YES
IC VREF SHUNT ADJ 0.5% SOT23-3
2.5V~36V ±0.5% 100mA Adjustable SOT-23 Voltage References ROHS
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Lingto Electronic Limited | LCSC Electronics Technology (HK) Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | AN431AN-ATRG1DICT-ND | 009697-AN431AN-ATRG1 | 693-AN431AN-ATRG1 | AN431AN-ATRG1 | AN431AN-ATRG1 | 76AH4562 | AN431AN-ATRG1 | AN431AN-ATRG1 |
| Product Name | Voltage Reference | PMIC - PMIC - Voltage Reference - AN431AN-ATRG1 | SOT23 Precision Voltage Reference IC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | Voltage References | Volt Ref, Shunt, 2.5-36V, -40 To 125Degc Rohs Compliant Diodes Inc. | PMIC - Voltage Reference | Power Supply Chip >> Voltage References |
| Type | Shunt / Zener | Shunt / Zener; Shunt | Shunt / Zener; Shunt | Shunt / Zener | ||||
| Package Type | Other; TO-236-3, SC-59, SOT-23-3 | SOT23; Other; SOT-23-3 | Other; Tape & Reel (TR) | Other; TO-236-3, SC-59, SOT-23-3 | SOT23 | |||
| TC | 20 ppm/C | 20 ppm/C | 20 ppm/C | 20 ppm/C | ||||
| Accuracy | 0.5000 % | 0.5000 % | ||||||
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
