The LM4040DEM3-2.5 is a precision micropower shunt voltage reference from Quarktwin Technology Ltd., designed for applications requiring a stable 2.5V output. It features a maximum output voltage tolerance of ¬±0.1% at 25¬8C and operates within a wide current range of 60 OºA to 15 mA. The device is available in a compact SOT-23 package, making it suitable for space-constrained designs. It does not require an external stabilizing capacitor and can tolerate capacitive loads, simplifying integration into various circuits. The LM4040DEM3-2.5 operates over an industrial temperature range of -40¬8C to +85¬8C, with a low temperature coefficient of 100 ppm/¬8C maximum. This voltage reference is ideal for applications in portable battery-powered equipment, data acquisition systems, and instrumentation.
Shunt Voltage Reference IC Fixed 2.5V V ±1% 15mA SOT-23-3
Manufacturer: Texas Instruments
Win Source Part Number: 1199536-LM4040DEM3-2
Packaging: Reel
Mounting Style: SMD
Tolerance: ±1%
Temperature Coefficient: 150ppm/°C
Output Type: Fixed
Reference Type: Shunt
Output Current: 15mA
Noise - 10Hz to 10kHz: 35μVrms
Current - Cathode: 73μA
Categories: Integrated Circuits
Supplier Device Package: SOT-23-3
Status: Obsolete
Temperature Range - Operating: -40°C ~ 125°C
Manufacturer Homepage: www.national.com
Manufacturer Package: TO-236-3, SC-59, SOT-23-3
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Balance
Family Part Number: LM4040
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 2.5V
1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5V, PDSO3, PLASTIC, TO-236AB, SOT-23, 3 PIN Product overview: LM4040DEM3-2.5 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-LM4040DEM3-2.5 can be used for catalog matching and distributor lookup.
IC VREF SHUNT 1% SOT23-3
IC VREF SHUNT 1% SOT23-3
Shunt Voltage Reference IC Fixed 2.5V V ±1% 15 mA SOT-23-3
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | LM4040DEM3-2.5TR-ND | 1199536-LM4040DEM3-2.5 | 693-LM4040DEM3-2.5 | LM4040DEM3-2.5 | LM4040DEM3-2.5 | LM4040DEM3-2.5 |
| Product Name | Voltage Reference | PMIC - PMIC - Voltage Reference - LM4040DEM3-2.5 | 2.5V SOT-23 Precision Voltage Reference IC | PMIC - Voltage Reference | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | Voltage Reference |
| Type | Shunt / Zener | Shunt / Zener; Shunt | Shunt / Zener | Shunt / Zener; Shunt | ||
| Package Type | Other; TO-236-3, SC-59, SOT-23-3 | SOT23; Other; TO-236-3, SC-59, SOT-23-3 | Other; TO-236-3 | Other; TO-236-3, SC-59, SOT-23-3 | SOT23; Other; TO-236-3, SC-59, SOT-23-3 | |
| TC | 150 ppm/C | 150 ppm/C | 150 ppm/C | |||
| Accuracy | 1 % |
