STMicroelectronics Precision Micropower Shunt Voltage Reference
STMicroelectronics LM4041 Precision Micropower Shunt Voltage Reference provides a stable 1.225V output voltage, with an initial accuracy of 0.1% @ 25°C and a low-temperature coefficient. The LM4041 is available in SOT323-5L and SOT23-3L surface-mount packages and can be designed in applications where space saving is a critical issue. The low operating current is a key advantage for power restricted designs. In addition, the LM4041 is very stable and can be used in a broad range of application conditions.Features
- Fixed 1.225V typical output voltage
- Ultralow operating current: 40μA at 25°C
- High precision: +/- 0.1% @ 25°C (0.2%, 0.5% and 1% versions are also available)
- Stable when used with capacitive loads
- Industrial (-40 to +85°C) and Extended (-40 to +125°C) temperature range versions available
- 100ppm/°C maximum temperature coefficient
- Available in SOT23-3L and SOT323-5L packages
Applications
- Computers
- Battery chargers
- Switch-mode power supply
- Battery operated equipment
- Data acquisition systems
- Energy management
- Instrumentation
STM Standard
View Results ( 7 ) Page
| Part Number | Datasheet | Description | Initial Accuracy | Shunt Current - Max |
|---|---|---|---|---|
| LM4041CECT-1.2 | ![]() |
Voltage References Precision MicroPWR 1.225V Shunt REF | 0.5 % | 12 mA |
| LM4041BELT-1.2 | ![]() |
Voltage References Precision MicroPWR 1.225V Shunt REF | 0.2 % | 12 mA |
| LM4041AELT-1.2 | ![]() |
Voltage References Precision MicroPWR 1.225V Shunt REF | 0.1 % | 12 mA |
| LM4041BECT-1.2 | ![]() |
Voltage References Precision MicroPWR 1.225V Shunt REF | 0.2 % | 12 mA |
| LM4041AECT-1.2 | ![]() |
Voltage References Precision MicroPWR 1.225V Shunt REF | 0.1 % | 12 mA |
| LM4041DELT-1.2 | ![]() |
Voltage References Precision MicroPWR 1.225V Shunt REF | 1 % | 12 mA |
| LM4041DECT-1.2 | ![]() |
Voltage References Precision MicroPWR 1.225V Shunt REF | 1 % | 40 uA |
Published: 2017-02-08
| Updated: 2022-04-14

