This is a datasheet for a product called BTS 7741 G. It is a quad D-MOS switch driver with low RDS ON, high peak current and very low quiescent current. It is optimized for DC motor management applications.
The BTS 7741 G is a quad D‑MOS switch driver from Infineon's TrilithIC family, offering a double high‑side switch and two low‑side switches in a single package. It is optimized for DC motor management and can be configured as a bridge or quad‑switch, featuring low on‑resistance, short‑circuit protection, over‑temperature shutdown, and open‑load detection.
The datasheet details the device’s pin layout, functional block diagram, circuit description, electrical characteristics, absolute maximum ratings, and package dimensions. It also includes application circuits, test setups, and information on protection and diagnostic functions.
| High‑side RDS(on) (typical) | 110 mΩ @ 25 °C |
|---|---|
| Low‑side RDS(on) (typical) | 100 mΩ @ 25 °C |
| Maximum peak current | 10 A typ. @ 25 °C |
| Quiescent current | 5 µA typ. @ 25 °C |
| Operating voltage range | Up to 40 V |
| Maximum PWM frequency | 1 kHz |
| Package type | P‑DSO‑28‑14 (Plastic Transistor Single Outline Package) |
The high‑side switch has a typical on‑resistance of 110 mΩ at 25 °C.
The device can handle a typical peak current of 10 A at 25 °C.
Yes, open‑load detection is available in the off state by voltage measurement.
The device supports PWM frequencies up to 1 kHz.