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OPA350_05 Datasheet, PDF (7/24 Pages) Burr-Brown (TI) – High-Speed, Single-Supply, Rail-to-Rail OPERATIONAL AMPLIFIERS MicroAmplifierSeries | |||
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www.ti.com
OPA350
OPA2350
OPA4350
SBOS099C â SEPTEMBER 2000 â REVISED JANUARY 2005
TYPICAL CHARACTERISTICS (continued)
All specifications at TA = +25°C, VS = +5V, and RL = 1k⦠connected to VS/2, unless otherwise noted.
INPUT BIAS CURRENT vs TEMPERATURE
1k
100
10
1
0.1
â75 â50 â25 0 25 50 75 100 125
Temperature (_ C)
INPUT BIAS CURRENT
vs INPUT COMMONâMODE VOLTAGE
1.5
1.0
0.5
0.0
â0.5
â0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
CommonâMode Voltage (V)
CLOSEDâLOOP 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 rateâinduced
distortion.
4
3 VS = 2.7V
2
1
0
100k
1M
10M
Frequency (Hz)
100M
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
V+
(V+)â1
(V+)â2
(Vâ)+2
(Vâ)+1
+125_ C
â55_C
+25_C
Depending on circuit configuration
(including closedâloop gain) performance
may be degraded in shaded region.
+125_C
+25_C
â55_C
(Vâ)
0
±10
±20
±30
±40
Output Current (mA)
OPENâLOOP GAIN vs OUTPUT VOLTAGE SWING
140
IOUT = 250µA
130
IOUT = 2.5mA
120
110
IOUT = 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
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