DESCRIPTION

The L6270/1is a piezoelectric actuator driver.

■ 90V BCD MIXED TECHNOLOGY

■ SO24 AND SO20 PLASTICSMD PACKAGE

■ 4.5 TO 13.2V OPERATIVE VOLTAGE

■ ±25 TO ±40V OUTPUT VOLTAGE RANGE SELECTABLE BY EXTERNAL RESISTOR

■ FULL-WAVE RESONANT DC-DC CONVERTER USING SINGLE COIL FOR DUAL HIGH VOLTAGE GENERATOR WITH OUTPUT SLEW RATE CONTROL AND SELF CURRENT LIMITING

■ LINEAR MODE AND BANG-BANG MODE

■ ±40V OR 0/+80V OPERATIVE VOLTAGE

■ DRIVING CONFIGURATION MODES:

1. SINGLE ENDED VOLTAGE MODE

2. DIFFERENTIAL VOLTAGE MODE

3. SINGLE ENDED CHARGE MODE

■ DOUBLE OPERATIONAL AMPLIFIERS WITH 500KHZ GAIN BANDWIDTH PRODUCT AND LOAD DRIVING CAPABILITY FROM 0.4NF UP TO 24NF

■ 2.5V VOLTAGEREFERENCE

■ 2.5V ANALOG SHIFTING CIRCUITRY

■ POWER SAVING SLEEP MODE