L6270 Datasheet - STMicroelectronics

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