UM604A
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
Equivalent Input Noise Voltage
eN F=1kHz, VCC=30V, RS=100Ω
MIN TYP MAX UNIT
nV
50
Hz
Channel Separation
CS 1kHz<f<20kHz
120
dB
Note 1: The input common-mode voltage of either input signal voltage should not be allowed to go negative by more
than 0.3V, the upper end of the common-mode voltage range is Vcc+-1.5V. But either of both inputs can go
to +36V without damage.
VOLTAGE REFERENCE
PARAMETER
Cathode Current
SYMBOL
IK
RATING
1 ~ 100
UNIT
mA
PARAMETER
SYMBOL
TEST CONDITIONS
Reference Input
Voltage
UM604A-1
UM604A-2
VREF
±0.4%, TA=25C
TMIN≤TA≤ TMAX
±1%, TA=25C
TMIN≤TA≤ TMAX
Reference Input Voltage
Deviation Over Temperature
Range
△VREF VKA=VREF; IK=10mA, TMIN≤TA≤ TMAX
Ratio of Change in Reference
Input Voltage to Charge in
Cathode to Anode Voltage
VREF