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OPA4243 Datasheet, PDF (4/7 Pages) Burr-Brown (TI) – Quad OPERATIONAL AMPLIFIER MicroPOWER, Single-Supply | |||
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TYPICAL PERFORMANCE CURVES
At TA = +25°C, RL = 20k⦠connected to ground, unless otherwise noted.
180
160
140
120
100
80
60
40
20
0
â20
1
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
0
â20
VS = ±15V â40
â60
Phase
â80
â100
Gain
â120
â140
â160
â180
â200
10
100
1k
10k
100k
1M
Frequency (Hz)
120
110
100
90
80
70
60
50
40
30
1
POWER SUPPLY AND COMMON-MODE
REJECTION RATIO vs FREQUENCY
VS = ±15V
CMRR
PSRR
10
100
1k
10k
100k
1M
Frequency (Hz)
QUIESCENT CURRENT vs TEMPERATURE
60
â30
VS = ±15V
55
â25
âISC
50
â20
45
â15
IQ
40
+15
35
+ISC
+10
30
+5
20
â75 â50 â25 0
0
25 50 75 100 125
Temperature (°C)
52
48
44
40
36
32
28
24
0
QUIESCENT CURRENT AND SHORT-CIRCUIT
vs SUPPLY VOLTAGE
35
IQ
30
âISC
25
20
15
+ISC
10
5
0
4 8 12 16 20 24 28 32 36
Supply Voltage (V)
1000
100
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Current Noise
Voltage Noise
10
1000
100
10
1
1
1
10
100
1k
10k
100k
Frequency (Hz)
160
150
140
130
120
110
100
90
80
70
60
1
CHANNEL SEPARATION
VS = ±15V
10
100
1k
10k
100k
Frequency (Hz)
®
OPA4243
4
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