Texas Instruments REF2125 Series Voltage Reference
Texas Instruments REF2125 Series Voltage Reference is a low-temperature drift (6ppm/°C), low-power, high-precision CMOS voltage reference. This device features ±0.05% initial accuracy and low operating current with a power consumption of less than 95µA. The REF2125 also offers a very low output noise of 5µVpp/V, enabling it to maintain high signal integrity with high-resolution data converters and noise-critical systems. Stability and system reliability are further improved by the low output-voltage hysteresis of the device and low long-term output voltage drift. Furthermore, the small size and low operating current of the Texas Instruments REF2125 make it ideal for portable and battery-powered applications.Features
- ±0.05% (maximum) initial accuracy
- 6ppm/°C (maximum) temperature coefficient
- −40°C to +125°C operating temperature range
- ±10mA output current
- 95µA (maximum) low quiescent current
- 12V wide input voltage
- 5µVpp/V output 1/f noise (0.1Hz to 10Hz)
- Excellent long-term stability 30ppm/1000hrs
- 5-pin SOT-23 small footprint package
Applications
- Precision data acquisition systems
- Power monitoring
- PLC analog I/O modules
- Industrial instrumentation
- Field transmitters
- Test equipment
- 4 - 20mA loop sensors
- LCR meters
Functional Block Diagram
Inilathala: 2018-05-08
| Na-update: 2022-12-29
