OPA333A-EP Datasheet, PDF (5/19 Pages) Texas Instruments – 1.8-V MICROPOWER CMOS OPERATIONAL AMPLIFIERS ZERO-DRIFT SERIES

OPA333A-EP, OPA2333A-EP
www.ti.com ............................................................................................................................................................ SGLS383B – APRIL 2007 – REVISED JUNE 2008
TYPICAL CHARACTERISTICS (continued)
POWER−SUPPLY REJECTION RANGE vs FREQUENCY
120
+PSRR
100
−PSRR
80
60
40
20
0
1
10
100
1k
10k 100k
1M
Frequency (Hz)
INPUT BIAS CURRENT vs COMMON−MODE VOLTAGE
100
80
60
−I_B
40
V_S = 5V
20
0
−20
−40
−60
+I_B
−80
−100
0
1
2
3
4
5
Common−Mode Voltage (V)
QUIESCENT CURRENT vs TEMPERATURE
25
20
V_S = 5.5V
15
V_S = 1.8V
10
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
3
V_S = ±2.75V
V_S = ±0.9V
2
−40_C
1
+25_C
+125_C
0
+25_C
−40_ C
−1
+125_C
+25_C
−2
−40_ C
−3
0 1 2 3 4 5 6 7 8 9 10
Output Current (mA)
INPUT BIAS CURRENT vs TEMPERATURE
200
150
− I_B
V_S = 5.5V
V_S = 1.8V
100
−I_B
50
0
+I_B
−50
−100
−150
+I_B
−200
−50 −25
0
25
50
75
Temperature (_ C)
100 125
LARGE−SIGNAL STEP RESPONSE
G=1
R_L = 10kΩ
5
0
−50 −25
0
25
50
75
Temperature (_C)
100 125
Time (50µs/div)
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