BD6757KN Overview
Key Specifications
Mount Type: Surface Mount
Pins: 52
Operating Voltage: 3 V
Max Voltage (typical range): 5.5 V
Description
BD6757KN and BD6889GU motor drivers provide 6 Full-ON Drive H-bridge channels and 1 Linear Constant-Current Drive H-bridge channel. Stepping motors can be used for the auto focus, zoom, and iris, making it possible to configure a sophisticated, high precision lens drive system.
Key Features
- Subminiature grid array package: 5.0 5.0 1.2mm3 (BD6889GU)
- DMOS output allowing a range power supply: 2.0V to 8.0V (BD6757KN)
- Built-in voltage-regulator circuit for photo-interrupter (BD6889GU)
- Built-in two-step output current setting switch for the Linear Constant-Current Drive block (BD6757KN)
- 0.9V±2% high-precision reference voltage output
- Constant-Current Drive block features phase compensation capacitor-free design
- Built-in ±3% high-precision Linear Constant-Current Driver
- Built-in charge pump circuit for the DMOS gate voltage drive(BD6757KN)
- UVLO (Under Voltage Lockout Protection) function
- Built-in TSD (Thermal Shut Down) circuit
