OPA337 Datasheet, PDF (4/9 Pages) Burr-Brown (TI) – MicroSIZE, Single-Supply CMOS OPERATIONAL AMPLIFIERS MicroAmplifier ™ Series

TYPICAL PERFORMANCE CURVES
At T_A = +25°C, V_S = +5V, and R_L = 25kΩ connected to V_S/2, unless otherwise noted.
160
140
120
100
80
60
40
20
0
–20
1
OPEN-LOOP GAIN/PHASE vs FREQUENCY
OPA337
OPA338
φ
G
0
–45
–90
–135
–180
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
POWER SUPPLY REJECTION RATIO AND
COMMON-MODE REJECTION RATIO vs FREQUENCY
100
90
+PSRR
80
–PSRR
70
60
50
CMRR
40
30
20
10
1
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1k
1k
Voltage Noise
100
100
10
10
1
0.1
1
1
Current Noise
0.1
10
100
1k
10k
100k
1M
Frequency (Hz)
INPUT BIAS CURRENT vs TEMPERATURE
100
10
1
0.1
0.01
–75 –50 –25 0
25 50 75 100 125
Temperature (°C)
CHANNEL SEPARATION vs FREQUENCY
140
130
120
110
100
Dual Versions
90
80
100
1k
10k
100k
1M
Frequency (Hz)
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
0.5
0.4
0.3
0.2
0.1
0
–0.1
–1
0
1
2
3
4
5
Common-Mode Voltage (V)
® _{OPA337, OPA2337}
OPA338, OPA2338
4