OPA4243_13 Datasheet, PDF (4/12 Pages) Texas Instruments – Quad OPERATIONAL AMPLIFIER MicroPOWER, Single-Supply

TYPICAL PERFORMANCE CURVES
At T_A = +25°C, R_L = 20kΩ connected to ground, unless otherwise noted.
180
160
140
120
100
80
60
40
20
0
–20
1
OPEN-LOOP GAIN AND PHASE vs FREQUENCY
0
–20
V_S = ±15V _–40
–60
Phase
–80
–100
Gain
–120
–140
–160
–180
–200
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
V_S = ±15V
CMRR
PSRR
10
100
1k
10k
100k
1M
Frequency (Hz)
QUIESCENT CURRENT vs TEMPERATURE
60
–30
V_S = ±15V
55
–25
–I_SC
50
–20
45
–15
I_Q
40
+15
35
+I_SC
+10
30
+5
20
–75 –50 –25 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
I_Q
30
–I_SC
25
20
15
+I_SC
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
V_S = ±15V
10
100
1k
10k
100k
Frequency (Hz)
®
OPA4243
4