HV56022
HV56022 is Dual High Voltage Operational Amplifiers manufactured by Microchip Technology.
Dual High Voltage Operational Amplifiers
Features
- Dual High Voltage Operational Amplifiers
- Up to +225V
- 40 m A Minimum Peak Output Sink/Source Current
- Output Voltage parators for Short Circuit Detection
- 124 Hz, -3 d B Bandwidth with 0.22 μF Load
Applications
- Haptic Drivers
- Power Amplifiers
Related Devices
- HV56020-Dual High Voltage Operation Amplifier with Step-Up Converter and Power MOSFET
Description
The HV56022 is a Dual High Voltage Operational Amplifiers designed to drive haptic (piezo) actuators at 225V with 40 m A minimum source/sink current. Amplifiers are designed for a -3 d B bandwidth of 124 Hz for 225V sinusoidal waveforms driving 0.22 μF capacitive loads. In addition, the amplifiers are paired with Output Voltage parators for load Short Circuit Detection.
Package
VQFN 20-Lead 4 x 4 x 0.9 mm
TOP VIEW SEE THROUGH
20 19 18 17
NC NC NC NC HVGND
1 VLL 2 SHDN 3 VIN0 4 VIN1 5 HVNGD 6 RBIAS
HVGND
HVOUT0 15
HVOUT1 13
TIMER0 P0 TIMER1 P1 VCC HVGND
7 8 9 10 11 12
See Table 3-1 for pin information
2020 Microchip Technology Inc.
DS20006326A-page 1
Block Diagram...
