Small, Simple, and Efficient Voltage Inverter for Op Amp Biasing Reference Design
PMP9752
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
See the Important Notice and Disclaimer covering reference designs and other TI resources.
Description
In this reference design, the TPS62120 provides a small, simple, and efficient voltage inverting circuit to be used for low power negative voltage rails, such as biasing an op amp. This configuration has been tested with a full test report and operation explanation.
Features
- Only 6 external components required for a complete solution
- IC available in a 2 x 2 mm SON package for smallest size
- IC available in 3 x 3 mm SOT package for easier assembly and extra features
- Fully integrated, user selectable output discharge function
- 80% efficiency over a wide load range
- Up to 50 mA output current at 5V input
See the Important Notice and Disclaimer covering reference designs and other TI resources.
