OPA172-Q1 Datasheet, PDF (14/36 Pages) Texas Instruments – 36-V, Single-Supply, 10-MHz, Rail-to-Rail Output Automotive Grade Operational Amplifiers

OPA172-Q1, OPA2172-Q1, OPA4172-Q1
SBOS809 – NOVEMBER 2016
www.ti.com
Typical Characteristics (continued)
at V_S = ±18 V, V_CM = V_S / 2, R_LOAD = 10 kΩ connected to V_S / 2, and C_L = 100 pF (unless otherwise noted)
R_L = 1 kΩ
C_L = 10 pF
C_L = 10 pF
+
VIN = 100 mV
-
+ 18 V
-
+
CL
- 18 V
RI = 1 kΩ
+
VIN= 100 mV
-
RF = 1 kΩ
+ 18 V
-
+
- 18 V
RL
CL
Time (200 ns/div)
C006
Figure 31. Small-Signal Step Response (100 mV, G = –1)
R_L = 1 kΩ
C_L = 10 pF
Time (200 ns/div)
C014
Figure 32. Small-Signal Step Response (100 mV, G = 1)
CL = 10 pF
+
VIN = 10 V
-
+ 18 V
-
+
CL
- 18 V
RI = 1 kΩ
+
VIN = 10 V
-
RF = 1 kΩ
+ 18 V
-
+
- 18 V
RL
CL
Time (500 ns/div)
C005
Figure 33. Large-Signal Step Response (10 V, G = –1)
20
G = +1
15
C_L = 10 pF
10
5
0
-5
0.1% Settling = ±10 mV
-10
-15
-20
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Time ( s)
C034
Figure 35. Large-Signal Settling Time (10-V Positive Step)
Time (500 ns/div)
C014
Figure 34. Large-Signal Step Response (10 V, G = 1)
20
G = +1
15
C_L = 10 pF
10
5
0
-5
0.1% Settling = ±10 mV
-10
-15
-20
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Time ( s)
C034
Figure 36. Large-Signal Settling Time (10-V Negative Step)
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