OPA350UA Datasheet, PDF (7/28 Pages) Texas Instruments – High-Speed, Single-Supply, Rail-to-Rail OPERATIONAL AMPLIFIERS

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OPA350
OPA2350
OPA4350
SBOS099C − SEPTEMBER 2000 − REVISED JANUARY 2005
TYPICAL CHARACTERISTICS (continued)
All specifications at TA = +25°C, VS = +5V, and RL = 1kΩ connected to VS/2, unless otherwise noted.
INPUT BIAS CURRENT vs TEMPERATURE
1k
100
10
1
0.1
−75 −50 −25 0 25 50 75 100 125
Temperature (_ C)
INPUT BIAS CURRENT
vs INPUT COMMON−MODE VOLTAGE
1.5
1.0
0.5
0.0
−0.5
−0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common−Mode Voltage (V)
CLOSED−LOOP OUTPUT IMPEDANCE vs FREQUENCY
100
10
1
0.1
G = 100
0.01
0.001
G = 10
G=1
0.0001
1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
6 _{VS = 5.5V}
Maximum output
5
voltage without
slew rate−induced
distortion.
4
3 V_S = 2.7V
2
1
0
100k
1M
10M
Frequency (Hz)
100M
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
V+
(V+)−1
(V+)−2
(V−)+2
(V−)+1
+125_ C
−55_C
+25_C
Depending on circuit configuration
(including closed−loop gain) performance
may be degraded in shaded region.
+125_C
+25_C
−55_C
(V−)
0
±10
±20
±30
±40
Output Current (mA)
OPEN−LOOP GAIN vs OUTPUT VOLTAGE SWING
140
I_OUT = 250µA
130
I_OUT = 2.5mA
120
110
I_OUT = 4.2mA
100
90
80
70
60
0
20 40 60 80 100 120 140 160 180 200
Output Voltage Swing from Rails (mV)
7