
Analog Devices Inc. LT1790 Micropower SOT-23 Low Dropout References
Analog Devices Inc. LT1790 Micropower SOT-23 Low Dropout References combine high accuracy and low drift with low power dissipation. The devices are housed in a small SOT-23 package size. These micropower references use curvature compensation to obtain a low temperature coefficient. Trimmed precision thin-film resistors achieve high output accuracy. The LT1790 series is post-package trimmed to greatly reduce the temperature coefficient and increase the output accuracy. Output accuracy is further assured by excellent line and load regulation. Special care has been taken to minimize thermally induced hysteresis.Features
- High Accuracy:
- A Grade—0.05% Max
- B Grade—0.1% Max
- Low Drift:
- A Grade—10ppm/°C Max
- B Grade—25ppm/°C Max
- Low Thermal Hysteresis 40ppm (Typical) –40°C to 85°C
- Low Supply Current: 60µA Max
- Sinks and Sources Current
- Low Dropout Voltage
- Guaranteed Operational –40°C to 125°C
- Wide Supply Range to 18V
- Available Output Voltage Options: 1.25V, 2.048V, 2.5V, 3V, 3.3V, 4.096V and 5V
- Low Profile (1mm) ThinSOT™ Package
Applications
- Handheld Instruments
- Negative Voltage References
- Industrial Control Systems
- Data Acquisition Systems
- Battery-Operated Equipment
Typical Application

Publicado: 2019-06-11
| Actualizado: 2022-03-10