The LTC1261 is a voltage inverter that can provide a regulated negative voltage from a single positive supply. It features adjustable or fixed output voltages, low output ripple, shutdown mode, and guaranteed output regulation.
The LTC1261 is a switched‑capacitor voltage inverter that generates a regulated negative output from a single positive supply. It is available in 8‑pin and 14‑pin SO packages and supports both doubler and tripler modes for flexible output voltage ranges.
The document includes detailed electrical characteristics, absolute maximum ratings, pin descriptions, typical performance curves, and example applications such as GaAs FET bias generators. It also outlines recommended external components for low‑ripple operation and shutdown behavior.
| Supply Current (no load) | 600 µA typ |
|---|---|
| Shutdown Current | 5 µA typ |
| Maximum Output Current | 15 mA |
| Output Ripple | 5 mV typ |
| Operating Temperature Range | -40 °C to 85 °C |
| Input Voltage (Vec) | 3 V to 6.5 V |