OPA170_12 Datasheet, PDF (8/30 Pages) Texas Instruments – 36V, Single-Supply, SOT553, Low-Power OPERATIONAL AMPLIFIERS

OPA170
OPA2170
OPA4170
SBOS557A – AUGUST 2011 – REVISED SEPTEMBER 2011
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TYPICAL CHARACTERISTICS (continued)
V_S = ±18V, V_CM = V_S/2, R_LOAD = 10kΩ connected to V_S/2, and C_L = 100pF, unless otherwise noted.
I_B AND I_OS vs COMMON-MODE VOLTAGE
INPUT BIAS CURRENT vs TEMPERATURE
12
10
+I_B
2000
I_B+
1500
I_B-
I_OS
8
1000
6
I_OS
4
-I_B
2
V_CM = -18.1V
V_CM = 16.1V
0
-20 -15 -10 -5 0
5 10 15 20
V_CM (V)
Figure 7.
500
0
-500
-1000
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 8.
100 125 150
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
(Maximum Supply)
18
17
16
15
14.5
-14.5
-15
-16
-17
-40°C
+25°C
+125°C
-18
0 1 2 3 4 5 6 7 8 9 10
Output Current (mA)
Figure 9.
CMRR AND PSRR vs FREQUENCY
(Referred-to Input)
140
120
100
80
60
40
20
0
1
+PSRR
-PSRR
CMRR
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 10.
CMRR vs TEMPERATURE
30
V_S = ±1.35V
25
V_S = ±2V
V_S = ±18V
20
15
10
5
0
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 11.
100 125 150
PSRR vs TEMPERATURE
3
2
1
0
−1
−2
−3
−75
V_S = 2.7V to 36V
V_S = 4V to 36V
−50 −25 0 25 50 75
Temperature (°C)
100 125 150
G012
Figure 12.
8
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