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UM603A Datasheet, PDF (4/6 Pages) Unisonic Technologies – DUAL OPERATIONAL AMPLIFIER AND CURRENT CONTROLLER
UM603A
LINEAR INTEGRATED CIRCUIT
 ELECTRICAL CHARACTERISTICS (Cont.)
VCC+=+5V, VCC=Ground, VOUT=1.4V, TA=25C (unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
OPERATOR2 (independent op-amp)(Note 1)
Input Offset Voltage
UM603A-1
UM603A-2
VI(OFF)
TA=25C
TMIN≤TA≤TMAX
TA=25C
TMIN≤TA≤TMAX
Input Offset Voltage Drift
DVI(OFF)
Input Offset Current
II(OFF)
TA=25C
TMIN≤TA≤TMAX
Input Bias Current
II(BIAS)
TA=25C
TMIN≤TA≤TMAX
Large Signal Voltage Gain
AVD
VCC=15V, RL=2k, VOUT=1.4V~11.4V
TMIN≤TA≤TMAX
50
25
Supply Voltage Rejection Ratio
SVRR VCC=5V ~30V
65
Input Common Mode Voltage Range
VI(CM)
VCC=+30V (Note 1)
TMIN≤TA≤TMAX
0
0
Common Mode Rejection Ratio
CMRR TMIN≤TA≤TMAX
70
60
Output Current Source
IO(SOURCE) VCC=+15V, VOUT=2V, VJD=+1V
20
Short Circuit to Ground
ISC VCC=+15V
Output Current Sink
IO(SINK) VID=-1V, VCC=+15V, VOUT=2V
10
High Level Output Voltage
VOH VCC+=30V
TA=25C, RL=10k 27
TMIN ≤ TA ≤ TMAX
27
Low Level Output Voltage
VOL
RL=10k
TMIN≤TA≤TMAX
Slew Rate at Unity Gain
SR
VIN=0.5 ~ 3V, VCC=15V
RL=2k, CL=100pF, unity gain
0.2
Gain Bandwidth Product
GBP
VCC=30V, RL=2K, CL=100pF
f=100kHz, VIN=10mV
0.5
Total Harmonic Distortion
THD
f=1kHz , CL=100pF, VOUT=2VPP
Av=20dB, RL=2k, VCC=30V,
 VOLTAGE REFERENCE
TYP MAX UNIT
0.5
2
3
mV
1
4
5
mV
7
μV/C
2
30
50
nA
20
150
200
nA
100
V/mV
100
dB
(VCC+)-1.5
V
(VCC+)-2
85
dB
40
mA
40 60 mA
20
mA
28
V
5
5
20
20
mV
0.4
V/μs
0.9
MHz
0.02
%
PARAMETER
Cathode Current
SYMBOL
IK
Value
1 ~ 100
UNIT
mA
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
UM603A-1
Reference Input Voltage
UM603A-2
±0.4%, TA=25C
2.49 2.5 2.51
VREF
TMIN≤TA≤TMAX, VKA=VREF, IKA=10mA 2.48
±1%, TA=25C
2.475
2.5
2.52
2.525
TMIN≤TA≤TMAX, VKA=VREF, IKA=10mA 2.45
2.55
V
Reference Input Voltage Deviation
Over Temperature Range
△VREF VKA=VREF, IK=10mA, TMIN≤TA≤TMAX
7
30 mV
Minimum Cathode Current for
Regulation
IMIN VKA=VREF
0.5
1
mA
Dynamic Impedance(Note 2)
∣ZKA∣ VKA=VREF, △IK=1~100mA, f<1kHz
0.2 0.5 Ω
Notes: 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.
2. The dynamic impedance is defined as「ZKA」=
VKA
IK
.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R105-031.F