OPA140 Datasheet, PDF (11/44 Pages) Texas Instruments – 11-MHz JFET Op Amp

www.ti.com
OPA140, OPA2140, OPA4140
SBOS498B – JULY 2010 – REVISED NOVEMBER 2015
Typical Characteristics (continued)
at T_A = 25°C, V_S = ±18 V, R_L = 2 kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
2.5
2.00
OPA140
1.75
2.0
1.50
1.5
1.25
1.00
1.0
0.75
0.50
0.5
0.25
Specified Supply-Voltage Range
0
-75 -50 -25
0 25 50 75 100 125 150
Temperature (°C)
0
0 4 8 12 16 20 24 28 32 36
Supply Voltage (V)
140
120
100
80
60
40
20
0
-20
10
Figure 13. Quiescent Current vs Temperature
180
Gain
135
90
Phase
45
0
100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
Figure 14. Quiescent Current vs Supply Voltage
40
C_L = 30pF
30
20
G = +10
10
G = +1
0
-10
-20
G = -1
-30
-40
100k
1M
10M
Frequency (Hz)
100M
Figure 15. Gain and Phase vs Frequency
0
10kW Load
-0.2
-0.4
-0.6
2kW Load
-0.8
-1.0
-1.2
-1.4
-75 -50 -25
0 25 50 75 100 125 150
Temperature (°C)
Figure 16. Closed-Loop Gain vs Frequency
1k
100
10
1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
Figure 17. Open-Loop Gain vs Temperature
Figure 18. Open-Loop Output Impedance vs Frequency
Copyright © 2010–2015, Texas Instruments Incorporated
Submit Documentation Feedback
11
Product Folder Links: OPA140 OPA2140 OPA4140