UM604 Datasheet, PDF (4/7 Pages) Unisonic Technologies – QUAD OPERATIONAL AMPLIFIER AND PROGRAMMABLE VOLTAGE REFERENCE

UM604/A
LINEAR INTEGRATED CIRCUIT

„ ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
Total Harmonic Distortion
SYMBOL
THD
TEST CONDITIONS
f=1kHz
G_V=20dB, R_L=2, V_CC=30V
C_L=100pF, Vo=2Vpp
Equivalent Input Noise Voltage
eN F=1kHz, Vcc=30V, Rs=100Ω
MIN TYP MAX UNIT
0.02
%
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
Reference Input
Voltage
UM604A
UM604
Reference Input Voltage
Deviation Over Temperature
Range
Ratio of Change in Reference
Input Voltage to Charge in
Cathode to Anode Voltage
SYMBOL
V_REF
TEST CONDITIONS
±0.4%, Ta=25Ċ
T_MIN≤Ta≤ T_MAX
±1%, Ta=25Ċ
T_MIN≤Ta≤ T_MAX
¶V_REF
V_KA=V_REF; Ik=10mA
T_MIN≤Ta≤ T_MAX
¶V_REF
¶V_KA
Ik=10mA, ¶V_KA=36V ~ 3V
Reference Input Current
Reference Input Current
Ik=10mA
I_REF
T_MIN≤Ta≤ T_MAX
Deviation over TºRange
Minimum Cathode Current for
Regulation
I_MIN
V_KA= V_REF
Off-State Cathode current
I_OFF
Dynamic Impedance-note¹⁾
wZKAx V_KA= V_REF, ¶Ik=1 ~ 100mA, f<1kHz
1.The dynamic impedance is defined aswZ_KAx=
¶VkA
¶VIk
MIN
2.49
2.48
2.475
2.45
-2
TYP
2.5
2.5
7
-1.1
1.5
0.8
0.5
180
0.2
MAX
2.51
2.52
2.525
2.55
UNIT
V
mV
30
MV/V
2.5
3
µA
1.2 µA
1 mA
500 nA
0.5 Ω
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 7
QW-R105-032.B