Switched reluctance servo circuit

Model

name

VCC 
(V)

I_Q/Max 
(mA)

characteristic

Operation temperature 
(℃)

Packaging form

Alternative models

Alternative methods

HJ3100A

Voltage conversion module

18～36

75

Small temperature drift, high detection accuracy, high reliability, high sensitivity, small zero position, and small volume

-45℃~85℃

Φ38*22

Self developed

-

HJ11810A

Excitation and output signal demodulation circuit of rotary transformer

±12

50

Strong driving capability, low temperature drift, high reliability, no need for external components

-55℃~150℃

FPP3730-10

Self developed

-

HJ11810B

Excitation and output signal demodulation circuit of rotary transformer

±12

50

Strong driving capability, low temperature drift, high reliability, no need for external components

-55℃~150℃

UP2222-12

Self developed

-

HJG598

LVDT excitation demodulator

±18

±8

Low power consumption, low distortion, small amplitude temperature drift of excitation signal, and small frequency temperature drift of excitation signal

-55℃~125℃

HD14-02B 
HD14-02C 
HD14-02D

AD598

Functional substitution

HJG698

LVDT excitation demodulator

±18

±6

Low power consumption, low distortion, small amplitude temperature drift of excitation signal, and small frequency temperature drift of excitation signal

-55℃~125℃

HD14-02B 
HD14-02C 
HD14-02D

AD698

Functional substitution

HJ2S1210

Variable resolution, 10 bit to 16 bit R/D converter

-0.3～7

12

Absolute position and velocity output, built-in programmable sine wave oscillator, differential input, programmable fault monitoring threshold

-55℃~125℃

LQFP48

AD2S1210

In situ substitution