OPA3832_07 Datasheet, PDF (14/32 Pages) Burr-Brown (TI) – Triple, Low-Power, High-Speed, Fixed-Gain Operational Amplifier

OPA3832
SBOS370 – DECEMBER 2006
TYPICAL CHARACTERISTICS: V_S = +5V (continued)
At T_A = +25°C, Differential Gain = +2V/V, and R_L = 150Ω to V_CM = 2V, unless otherwise noted.
www.ti.com
INPUT VOLTAGE AND CURRENT NOISE
100
10
Voltage Noise (9.3nV/ÖHz)
Current Noise (2.3pA/ÖHz)
1
100
1k
10k
100k
1M
10M
Frequency (Hz)
Figure 26.
POWER-SUPPLY REJECTION RATIO AND
COMMON-MODE 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 27.
OUTPUT SWING vs LOAD RESISTANCE
5.0
G = +2V/V
4.5 _{VS = +5V}
4.0
Most Positive Output Voltage
3.5
3.0
2.5
2.0
1.5
1.0
0.5
Least Negative Output Voltage
0
10
100
1k
R_L (W)
Figure 28.
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
100
400W
+5V
400W
10
1/3
OPA3832
Z_O
1
200W
0.1
1k
10k
100k
1M
Frequency (Hz)
10M
100M
Figure 29.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-50
VOLTAGE RANGES vs TEMPERATURE
Most Positive Output Voltage
Most Positive Input Voltage
R_L = 150W
Least Positive Output Voltage
Least Positive Input Voltage
0
50
90
Ambient Temperature (10°C/div)
Figure 30.
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 x 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 31.
14
Submit Documentation Feedback