STMicroelectronics LM4040 Micropower Shunt Voltage References
STMicroelectronics LM4040 Micropower Shunt Voltage References are low power and high-accuracy devices with stable output voltages ranging up to 5V. The power-restricted designs of these devices feature an ultra-low operating current of 10μA at 25°C. The LM4040 shunt voltage references offer a Low-Frequency Noise (LFN) of 10μVp-p and are stable when used with capacitive loads. These devices operate at -40°C to 125°C temperature range and offer a maximum temperature co-efficient of 70ppm/°C. The LM4040 precision micropower shunt voltage references are available in ±0.1%, ±0.2%, ±0.5%, and ±1% initial accuracy versions. Typical applications include portable battery-operated equipment, data acquisition systems, and instrumentation.Features
- Fixed 2.048V, 2.5V, 3V, 4.096V, and 5.0V output voltages
- 10µA at 25°C ultra-low operating current
- High precision @ 25°C:
- ±0.1% (LM4040A)
- ±0.2% (LM4040B)
- ±0.5 % (LM4040C)
- ±1% (LM4040D)
- 10µVp-p (typical) low LF noise
- Stable when used with capacitive loads
- -40°C to 125°C industrial temperature range
- 70ppm/°C maximum temperature coefficient
- Available in SOT23-3L and SOT323-5L packages
Applications
- Portable battery-operated equipment
- Data acquisition systems
- Instrumentation
Absolute Maximum Rating
Publicado: 2022-03-08
| Actualizado: 2023-03-10
