Analog Galvo Driver

Han's galvo scanning system analog galvo driver board is designed for the full series of Han's Scanner photoelectric galvanometer motor, using the traditional PID closed-loop control mode, stable and reliable performance; with a variety of different configurations, support analog and digital signal input, a variety of different power amplifier devices can drive mirrors with different loads from 3mm-50mm to achieve optimal dynamic performance, to meet the speed and accuracy requirements of various high-end applications.

Key Features Of Analog Galvo Driver

3-in-1 analog driver board

Integrate DA card and analog driver board, compact size

TDA8950 D class work output, low heat

First generation galvo driver

More than 10 years in the market, stable performance

A driver board drives a galvanometer

LM3886 AB dual-power amplifier, maximum 68W+68W power output, strong driving capability

Second generation analog driver board

TDA8950 type D power amplifier output, low heat

A driver board drives a galvanometer, driving capacity is strong

TDA8950 power amplifier, maximum 150W+150W power output, strong driving ability

Improved speed performance by more than 50% compared to the first generation analog driver board.

Specifications Of Analog Galvo Driver

Analog Galvo Driver Electric Parameter
Power Supply Requirements +/-15 to +/-28 VDC Configurations Available
Maximum Drive Current Limit 10 AMPS Peak
5 AMPS Rms (Power Supply And Load Dependent)
Operating Temperature Range 0～50℃

Analog Galvo Driver Interface Definition

Connector Definition
Description J2 (10pin) Of Driver ST16xx
GND 1
GND 2
GND 3
GND 4
POS1 5
MOTOR+ 6
MOTOR- 7
GND 8
LED+ 9
POS2 10

Description J1 (2pin) Of Driver ST16xx
- 1
+ 2

Description J3 (4pin) Of Driver ST16xx
-15V 3
GND 2
+15V 4
NC 1

Description J4 (10pin) Of Driver ST16xx
NC 1
POS_FB 2
GND 3
CMD_ERR 4
V_CRT 5
V_LED 6
NC 7
NC 8

1. Electronic Parameters
Power Supply Requirements +/-15 to +/-28 VDC Configurations Available
Maximum Drive Current Limit 10 AMPS Peak
5 AMPS Rms (Power Supply And Load Dependent)
Operating Temperature Range 0～50℃

Connector Definition
Description J2 (10pin) Of Driver Board ST16XX Remark
GND 1 Power Ground
GND 2 Power Ground
GND 3 Power Ground
GND 4 Power Ground
POS1 5 Photocell Position Feedback Signal 1
MOTOR+ 6 Motor Signal +
MOTOR- 7 Motor Signal -
GND 8 Power Ground
LED+ 9 LED Positive Terminal
POS2 10 Photocell Position Feedback Signal 2

J1 Analog signal control port, communication through serial port
Description J1 (2pin) Of Driver Board ST16XX Remark
- 1 Analog Negative Signal Input (Pulse Signal)
+ 2 Analog Positive Signal Input (Pulse Signal)

Description J3 (4pin) Of Driver ST16xx Remark
-15V 3 Negative Of Power Supply (Current 3A)
GND 2 Power Ground
+15V 4 Power Supply Positive Electrode (Current 3A)
NC 1 Suspend In Midair

Description J4 (10pin) Of Driver Board ST16XX Remark
NC 1 Suspend In Midair
POS_FB 2 Motor Position Feedback Signal
GND 3 Power Ground
CMD_ERR 4 Command Error
V_CRT 5 Motor Current Sampling Signal
V_LED 6 Motor LED Voltage
NC 7 Suspend In Midair
NC 8 Suspend In Midair

Hans scanner independently develops and produces a series of laser scanning heads (7mm, 10mm, 14mm, 20mm, 30mm, 50mm), voice coil motor and galvanometer system based on motion control technology, including 3D large area dynamic focusing system, high power galvanometer welding system, 5-axes drilling galvanometer, 4-axes platform linkage galvanometer, polygon scanning galvanometer, medical aesthetic fractional galvanometer, and weld tracking detection system. Serialized solutions have been successfully applied in mobile phone 3C industry, food packaging, tobacco industry,medical technology and other fields.