UM603/A
ELECTRICAL CHARACTERISTICS(Cont.)
LINEAR INTEGRATED CIRCUIT
VCC+=+5V, VCC=Ground, VOUT=1.4V, Ta=25°C (unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS
MIN
TYP MAX UNIT
OPERATOR2 (independent op-amp)(Note 1)
Ta=25°C
MIN≤Ta≤TMAX
Ta=25°C
0.5
1
2
3
4
5
UM603A
mV
T
Input Offset Voltage
VI(OFF)
UM603
mV
μV/°C
nA
T
MIN≤Ta≤TMAX
Input Offset Voltage Drift
Input Offset Current
DVI(OFF)
II(OFF)
7
2
30
50
T
T
MIN≤Ta≤TMAX
MIN≤Ta≤TMAX
20
150
200
Input Bias Current
II(BIAS)
nA
VCC=15V, RL=2k, VOUT=1.4V~11.4V
TMIN≤Ta≤TMAX
50
25
65
0
100
100
Large Signal Voltage Gain
Avd
V/mV
dB
V
V
CC=5V ~30V
Supply Voltage Rejection Ratio
SVRR
(VCC+)-1.5
(VCC+)-2
CC=+30V (Note 1)
Input Common Mode Voltage Range
VI(CM)
V
TMIN≤Ta≤TMAX
0
70
60
20
85
Common Mode Rejection Ratio
CMRR
dB
T
MIN≤Ta≤TMAX
VCC=+15V, VOUT=2V, Vjd=+1V
V
Output Current Source
Short Circuit to Ground
Output Current Sink
IO(SOURCE)
40
40
20
mA
mA
mA
CC=+15V
ISC
60
Vid=-1V, VCC=+15V, VOUT=2V
IO(SINK)
10
VCC+=30V
High Level Output Voltage
VOH
Ta=25℃, RL=10k
27
27
28
V
T
MIN≤Ta≤TMAX
RL=10k
MIN≤Ta≤TMAX
20
20
Low Level Output Voltage
Slew Rate at Unity Gain
Gain Bandwidth Product
VOL
SR
5
mV
V/μs
MHz
T
VIN=0.5 ~ 3V, VCC=15V
RL=2k, CL=100pF, unity gain
VCC=30V, RL=2K, CL=100pF
f=100kHz, VIN=10mV
f=1kHz
0.2
0.5
0.4
0.9
GBP
Total Harmonic Distortion
THD Av=20dB, RL=2k, Vcc=30V,
CL=100pF, VOUT=2Vpp
0.02
%
VOLTAGE REFERENCE
PARAMETER
SYMBOL
Ik
Value
1 ~ 100
UNIT
mA
Cathode Current
PARAMETER
SYMBOL
VREF
TEST CONDITIONS
±0.4%, Ta=25°C
MIN
2.49
TYP MAX UNIT
2.5
2.51
2.52
UM603A
UM603
V
T
MIN≤Ta≤TMAX, VKA=VREF, IKA=10mA 2.48
±1%, Ta=25°C 2.475
MIN≤Ta≤TMAX, VKA=VREF, IKA=10mA 2.45
VKA=VREF; Ik=10mA
Reference Input Voltage
2.5
2.525
2.55
T
Reference Input Voltage Deviation
Over Temperature Range
Minimum Cathode Current for
Regulation
△VREF
mV
T
MIN≤Ta≤TMAX
7
30
1
IMIN
VKA=VREF
0.5
mA
Dynamic Impedance(Note 2)
∣ZKA∣ VKA=VREF, △Ik=1~100mA, f<1kHz
0.2
0.5
Ω
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
goto +36V without damage.
2. The dynamic impedance is defined as「ZKA」=△kA/△Ik
UNISONIC TECHNOLOGIES CO., LTD
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www.unisonic.com.tw
QW-R105-031.D
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