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| OPA141_1 Datasheet, PDF (11/25 Pages) Texas Instruments – Single-Supply, 10MHz, Rail-to-Rail Output,Low-Noise, JFET Amplifier | |||
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www.ti.com
OPA141
OPA2141
OPA4141
SBOS510B â MARCH 2010 â REVISED MAY 2010
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, VS = ±18V, RL = 2k⦠connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted.
SMALL-SIGNAL OVERSHOOT
vs CAPACITIVE LOAD (100mV Output Step)
NO PHASE REVERSAL
45
G = -1 RI = 2kW
RF = 2kW
40
+15V
35
OPA141
ROUT
CL
30
-15V
ROUT = 0W
ROUT = 24W
Output
25
20
15
10
5
0
0
ROUT = 51W
100 200 300 400 500 600 700 800 900 1000
Capacitive Load (pF)
+18V
OPA141
-18V
37VPP
Sine Wave
(±18.5V)
Output
Time (0.4ms/div)
Figure 20.
Figure 21.
POSITIVE OVERLOAD RECOVERY
VOUT
NEGATIVE OVERLOAD RECOVERY
VIN
VIN
2kW
VIN
20kW
OPA141
VOUT
G = +10
Time (0.4ms/div)
Figure 22.
SMALL-SIGNAL STEP RESPONSE
(100mV)
CL = 100pF
+15V
OPA141
-15V
G = +1
RL
CL
Time (100ns/div)
Figure 24.
VOUT
2kW
VIN
20kW
OPA141
VOUT
G = -10
Time (0.4ms/div)
Figure 23.
SMALL-SIGNAL STEP RESPONSE
(100mV)
CL = 100pF
RI = 2kW RF = 2kW
+15V
OPA141
G = -1
CL
-15V
Time (100ns/div)
Figure 25.
Copyright © 2010, Texas Instruments Incorporated
11
Product Folder Link(s): OPA141 OPA2141 OPA4141
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