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LT1002_15 Datasheet, PDF (7/16 Pages) Linear Technology – Dual, Matched Precision Operational Amplifier | |||
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1002
Channel Separation vs Frequency
160
VS = ±15V
150
TA = 25°C
140
RS =10â¦
130
120
RS =100â¦
110
100
RS =1k
90
80
100
1k
10k
100k
1M
FREQUENCY (Hz)
1002 G19
Supply Current vs. Supply Voltage
For Each Amplifier
2.0
25°C
â55°C
1.5
125°C
1.0
0.5
± 3 ± 6 ± 9 ± 12 ± 15 ± 18 ± 21
SUPPLY VOLTAGE (V)
1002 G22
Small Signal Transient Response
AV = +1, CL = 50pF
1002 G25
Common Mode Rejection and
CMRR Match vs Frequency
160
VS = ±15V
140
TA = 25°C
120
MATCH ( CMRR)
100
80
CMRR
60
40
20
0
1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
1002 G20
Large Signal Transient Response
1002 G23
Voltage Follower Overshoot
vs Capacitive Load
100
VS = ±15V
TA = 25°C
80
VIN = 100mV
RL > 50k
60
40
20
0
100
1000
10,000
100,000
CAPACITIVE LOAD (PICOFARADS)
1002 G26
Common Mode Limit
vs Temperature
V+
â0.2
â0.4
â0.6
V + = 1.2 to 4V
â0.8
â1.0
V + = 12 to 18V
+1.0
+.8
+.6
+.4
+.2
Vâ
â50 â25
V â = â12 to â18V
V â = â1.2 to â4V
0 25 50 75
TEMPERATURE (°C)
100 125
1002 G21
Maximum Undistorted
Output vs. Frequency
28
24
VS = ±15V
TA = +25°C
20
16
12
8
4
0
1
10
100
1000
FREQUENCY (kHz)
1002 G24
Small Signal Transient Response
AV = +1, CL = 1000pF
1002 G27
1002fb
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