LV8095LQ - Sanyo Semiconductors

LV8095LQ Bi-CMOS IC For VCMs Constant-current Driver IC

Current sensing resistor connection Output pin Analog system power supply Logic system power supply *1 I2C SDA input I2C SCL input Power-down & reset *2 1 GND 2 RFG 3 OUT 4 VCC *1 : The voltage applied to the VDD pin must be set to the same level as those of the SDA, SCL and PD input high-level voltages. *2 : Setting the PD pin to low level powers down.

Features

• Constant current driver for voice coil motors.
• Constant current control enabled by DAC (8 bits).
• Wide operating voltage range (2.5 to 5.5V).
• I2C bus control supported.
• No external capacitors needed (capacitor-less).
• Ultraminiature package (USLP8 : 2.0×1.3×0.56mm) for easy soldering.
• Built-in thermal protection circuit.
• Built-in voltage drop protection circuit. Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Maximum VDD voltage Output voltage Input voltage GND pin source current Allowable power dissipation Operating temperature Storage temp.