OPA330 Datasheet, PDF (6/29 Pages) Texas Instruments – 50mV VOS, 0.25mV/°C, 35mA CMOS OPERATIONAL AMPLIFIERS Zerø-Drift Series

OPA330
OPA2330
OPA4330
SBOS432D – AUGUST 2008 – REVISED JUNE 2010
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TYPICAL CHARACTERISTICS
At T_A = +25°C, C_L = 0pF, R_L = 10kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
OFFSET VOLTAGE PRODUCTION DISTRIBUTION
OPEN-LOOP GAIN vs FREQUENCY
120
250
100
200
80
150
Phase
60
100
40
50
Gain
20
0
Offset Voltage (mV)
Figure 1.
0
-20
10
-50
-100
100
1k
10k
100k
1M
Frequency (Hz)
Figure 2.
COMMON-MODE REJECTION RATIO vs FREQUENCY
140
120
100
80
60
40
20
0
1
10
100
1k
10k 100k
1M
Frequency (Hz)
Figure 3.
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
120
+PSRR
100
-PSRR
80
60
40
20
0
1
10
100
1k
10k 100k
1M
Frequency (Hz)
Figure 4.
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
3
V_S = ±2.75V
V_S = ±0.9V
2
-40°C
1
+125°C ^+25°C
0
+25°C
-40°C
-1
+125°C
-2
+25°C
-3
-40°C
0 1 2 3 4 5 6 7 8 9 10
Output Current (mA)
Figure 5.
INPUT BIAS CURRENT vs COMMON-MODE VOLTAGE
210
205
200
-I_B
195
190
-190
-195
+I_B
-200
-205
-210
0
1
2
3
4
5
Common-Mode Voltage (V)
Figure 6.
6
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