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OP1177 Datasheet, PDF (5/20 Pages) Analog Devices – Precision Low Noise, Low Input Bias Current Operational Amplifiers | |||
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Typical Performance CharacteristicsâOP1177/OP2177/OP4177
50
VSY = Ø15V
45
40
35
30
25
20
15
10
5
0
Ø40 Ø30 Ø20 Ø10 0 10 20 30 40
INPUT OFFSET VOLTAGE â â®V
TPC 1. Input Offset Voltage
Distribution
90
VSY = Ø15V
80
70
60
50
40
30
20
10
0
0.05 0.15 0.25 0.35 0.45 0.55
TCVOS â â®V/ØC
TPC 2. Input Offset Voltage
Drift Distribution
140
VSY = Ø15V
120
100
80
60
40
20
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
INPUT BIAS CURRENT â nA
TPC 3. Input Bias Current
Distribution
1.8
1.6 VSY = Ø15V
TA = 25ØC
1.4
1.2
1.0
0.8
SOURCE
0.6
SINK
0.4
0.2
0
0.001 0.01
0.1
1
10
LOAD CURRENT â mA
TPC 4. Output Voltage to Supply
Rail vs. Load Current
120
100
80
60
AV = 100
40
AV = 10
20
VSY = Ø15V
VIN = 4mV p-p
CL = 0
RL =
0
AV = 1
Ø20
Ø40
Ø60
Ø80
1k
10k 100k 1M 10M
FREQUENCY â Hz
100M
TPC 7. Closed-Loop Gain vs.
Frequency
3
VSY = Ø15V
2
1
0
Ø1
Ø2
Ø3
Ø50
0
50
100
150
TEMPERATURE â ØC
TPC 5. Input Bias Current vs.
Temperature
60
0
VSY = Ø15V
50
CL = 0
RL =
40
45
30
GAIN
20
90
10
PHASE
0
135
Ø10
Ø20
100k
1M
FREQUENCY â Hz
180
10M
TPC 6. Open-Loop Gain and
Phase Shift vs. Frequency
500
450
VSY = Ø15V
VIN = 50mV p-p
400
350
AV = 10
300
AV = 1
250
AV = 100
200
150
100
50
0
100
1k
10k
100k
1M
FREQUENCY â Hz
TPC 8. Output Impedance vs.
Frequency
VSY = Ø15V
CL = 300pF
RL = 2kâ
VIN = 4V
AV = 1
GND
TIME â 100â®s/DIV
TPC 9. Large Signal Transient
Response
REV. B
â5â
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