OPA2832 Datasheet, PDF (14/37 Pages) National Semiconductor (TI) – Dual, Low-Power, High-Speed, Fixed-Gain Operational Amplifier

OPA2832
SBOS327C – FEBRUARY 2005 – REVISED AUGUST 2008 ............................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS: V_S = +5V (continued)
At T_A = +25°C, G = +2V/V, and R_L = 150Ω to V_CM = 2V, unless otherwise noted (see Figure 61).
COMMON-MODE REJECTION RATIO AND
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
80
70
CMRR
60
50
+PSRR
40
30
20
10
0
100
1k
10k
100k
1M
10M 100M
Frequency (Hz)
Figure 31.
OUTPUT SWING vs LOAD RESISTANCE
5.0
G = +2V/V
4.5 _{VS = +5V}
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10
100
1k
R_L (Ω )
Figure 33.
VOLTAGE RANGES vs TEMPERATURE
5.0
4.5
4.0
Most Positive Output Voltage
3.5
3.0
Most Positive Input Voltage
2.5
2.0
R_L = 150Ω
1.5
1.0
Least Positive Output Voltage
0.5
0
−0.5
Least Positive Input Voltage
−1.0
−50
0
50
90
Ambient Temperature (10_ C/div)
Figure 35.
1.2
1.0 V_I
0.8
0.6
COMPOSITE VIDEO dG/dP
+5V
1/2
OPA 2832
Video
Loads
dP
0.4
dG
0.2
0
1
2
3
4
Number of 150ΩLoads
Figure 32.
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
100
400Ω
+5V
400Ω
10
1/2
O P A 28 32
Z_O
1
200Ω
0.1
1k
10k
100k
1M
10M
100M
Frequency (Hz)
Figure 34.
TYPICAL DC DRIFT OVER TEMPERATURE
2.5
10
Input Offset Voltage (V_OS)
2.0
8
1.5
6
Bias Current (I_B)
1.0
4
0.5
2
0
0
10 × Input Offset (I_OS)
−0.5
−2
−1.0
−40 −20
−4
0 20 40 60 80 100 120 140
Ambient Temperature (20_C/div)
Figure 36.
14
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