OPA141 Datasheet, PDF (12/23 Pages) Texas Instruments – Single-Supply, 10MHz, Rail-to-Rail Output, Low-Noise, JFET Amplifier

OPA141
OPA2141
OPA4141
SBOS510B – MARCH 2010 – REVISED MAY 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = ±18V, R_L = 2kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
LARGE-SIGNAL STEP RESPONSE
LARGE-SIGNAL STEP RESPONSE
G = +1
C_L = 100pF
G = -1
C_L = 100pF
Time (400ns/div)
Figure 26.
Time (400ns/div)
Figure 27.
SHORT-CIRCUIT CURRENT vs TEMPERATURE
60
I_SC, Source
50
I_SC, Sink
40
30
20
10
Short-circuiting causes thermal shutdown;
see Applications Information section.
0
-75 -50 -25 0 25 50 75 100 125 150
Temperature (°C)
Figure 28.
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
35
30
V_S = ±15V
25
Maximum output
voltage range
without slew-rate
induced distortion
20
15
10
V_S = ±5V
5
V_S = ±2.25V
0
10k
100k
1M
10M
Frequency (Hz)
Figure 29.
CHANNEL SEPARATION vs FREQUENCY
-80
V_S = ±15V
-90
V_OUT = 3V_RMS
G = +1
-100
-110
R_L = 600W
-120
-130
-140
10
R_L = 2kW
R_L = 5kW
100
1k
10k
Frequency (Hz)
Figure 30.
100k
12
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