UH4921G-G04-K Datasheet, PDF (5/5 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT

UH4921
Preliminary
 TYPICAL APPLICATION CIRCUIT
Two-wire-application
LINEAR INTEGRATED CIRCUIT
1
4 _C ^VS _Q 2
R_L
C_F
470nF
GND
3
Sensor
for example : R_L=330Ω
R_S=120Ω
Line
V_S
V_SIGNAL
R_S
Mainframe
Three-wire-application
1
4 _C ^VS _Q 2
C_F
470nF
GND
3
4.7nF
R_P
4.7nF
Line
V_S
R_S
V_SIGNAL
for example : R_L=330Ω
R_P=0~330Ω
Sensor
Mainframe
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R118-025.b