IMP803
IMP803 is HIGH-VOLTAGE EL LAMP DRIVER manufactured by IMP Inc.
Features
N Low Power: 420µA typical VDD current N Wide operating voltage range
- from 2.0V to 6.5V N 180V peak-to-peak typical AC output voltage N Large output load capability
- drive lamps with more than 30n F capacitance N Adjustable output lamp frequency for control of lamp color, lamp life, and power consumption N Adjustable converter frequency to minimize power consumption N Device can be Enabled/Disabled N Low quiescent current
- 20n A (disabled) N High-Voltage CMOS Process N Micro SO package option
Applications
N N N N N N N GPS units/Pagers/Cellular phones PDAs/Handheld puters Safety illumination Portable instrumentation Battery-operated displays LCD modules Toys
4 LX CS
Block Diagram
VDD 1
RSW-OSC GND
Switch Oscillator
+
C Regulation Control
Q 7 VREF Bridge Output Driver Q 6 VB Q VA
- IMP803
REL-OSC
Lamp Drive Oscillator
803_01.eps
© 2000 IMP, Inc.
408-432-9100/.impweb.
Pin Configuration
SO/ Micro SO
VDD RSW-OSC CS LX 1 2 3 4 IMP803 8 7 6 5 REL-OSC VA VB GND
803_02.eps
Pin patible With HV803 and IMP560
Ordering Information
Part Number
IMP803LG IMP803IMA IMP803SX- IMP803/D1-
- Input Voltage
2.0V to 6.5V 2.0V to 6.5V 2.0V to 6.5V 2.0V to 6.5V
Regulated Output Voltage
Yes Yes Yes Yes
Temperature Range
- 40°C to...
