1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, PLASTIC, SOT-23, 3 PIN Product overview: LM4431M3X-2.5 from Texas Instruments 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 2.5V, SOT-23. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, 2.5V, SOT-23, 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-LM4431M3X-2.5 can be used for catalog matching and distributor lookup.
Win Source Part Number: 1355689-LM4431M3X-2.
Category: Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference
Temperature Range - Operating: 0°C ~ 70°C (TA)
Fake Threat In the Open Market: 38 pct.
MSL Level: 1 (Unlimited)
Mfr: Texas Instruments
Package: Tape & Reel
Package / Case: TO-236-3, SC-59, SOT-23-3
Supplier Device Package: SOT-23-3
Base Product Number: LM4431
Mounting Type: Surface Mount
HTSUS: 8542.39.0001
Tolerance: ±2%
REACH Status: REACH Unaffected
ECCN: EAR99
Temperature Coefficient: 30ppm/°C Typical
Output Type: Fixed
Voltage - Output (Min/Fixed): 2.5V
Current - Output: 15 mA
Noise - 10Hz to 10kHz: 35µVrms
Current - Cathode: 100 µA
Reference Type: Shunt
Shunt Voltage Reference IC Fixed 2.5V V ±2% 15mA SOT-23-3
IC VREF SHUNT 2% SOT23-3
Shunt Voltage Reference IC Fixed 2.5V V ±2% 15 mA SOT-23-3
IC VREF SHUNT 2% SOT23-3
IC VREF SHUNT 2% SOT23-3
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | 693-LM4431M3X-2.5 | 1355689-LM4431M3X-2.5 | LM4431M3X-2.5TR-ND | LM4431M3X-2.5 | LM4431M3X-2.5 | LM4431M3X-2.5 | 815-LM4431M3X-2.5 |
| Product Name | 2.5V SOT-23 Precision Voltage Reference IC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | Voltage Reference | PMIC - Voltage Reference | Voltage Reference | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | IC VREF SHUNT 2% SOT23-3 |
| Type | Shunt / Zener; Shunt | Shunt / Zener | Shunt / Zener | Shunt / Zener; Shunt | Shunt / Zener | ||
| VREF Type | Fixed; Programmable | Fixed | Fixed | Shunt | |||
| Package Type | Other; SOT-23 | SOT23; Other; Tape & Reel | Other; TO-236-3, SC-59, SOT-23-3 | SOT23; Other; TO-236-3, SC-59, SOT-23-3 | Other; TO-236-3, SC-59, SOT-23-3 | SOT23; Other; TO-236-3, SC-59, SOT-23-3 | |
| Operating Temperature | 0 C (32 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) |
