ADuM1234 is an isolated, precision half-bridge driver with a 0.1 A output current. It features high-side and low-side outputs, high frequency operation, high temperature operation, etc.
The ADuM1234 is an isolated, precision half‑bridge driver that provides independent high‑side and low‑side outputs with up to ±700 V isolation. It uses Analog Devices' iCoupler technology to achieve high speed CMOS performance without the drawbacks of optocouplers.
Key specifications include a 0.1 A peak output current, 5 MHz maximum switching frequency, 2500 Vrms isolation voltage, and an operating temperature range of –40 °C to +105 °C. The device is suited for isolated IGBT/MOSFET gate drives, industrial inverters, switching power supplies, and plasma displays.
| Isolation Voltage | 2500 Vrms (1 min) |
|---|---|
| Peak Output Current | 0.1 A |
| Maximum Switching Frequency | 5 MHz |
| Operating Temperature Range | -40 °C to +105 °C |
| Input Supply Voltage | 4.5 V to 5.5 V |
The device is rated for 2500 Vrms isolation voltage for up to one minute.
The ADuM1234 operates from –40 °C up to +105 °C.
It can deliver a peak output current of 0.1 A.
The driver supports up to 5 MHz switching frequency.