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OAFI 查看數據表(PDF) - Texas Instruments

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OAFI Wideband, Current Feedback OPERATIONAL AMPLIFIER With Disable TI
Texas Instruments TI
OAFI Datasheet PDF : 25 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
G = +2, RF = 402, and RL = 100, unless otherwise noted (see Figure 1).
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
10
250
Sourcing Output Current
8
200
Sinking Output Current
6
150
4
100
Quiescent Supply Current
2
50
0
50 25
0
25
50
75
Ambient Temperature (°C)
0
100 125
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
5
4 1W Internal
3 Power Limit
Output Current Limit
2
1
0
25
1
Load Line
2
50Load Line
3
100Load Line
4 Output Current Limit
5
1W Internal
Power Limit
300 250 200 150 100 50 0 +50 +100 +150 +200 +250 +300
IO (mA)
2
1.5
1
0.5
0
0.5
1
1.5
2
50
TYPICAL DC DRIFT OVER TEMPERATURE
40
30
Noninverting Input Bias Current (IB+)
20
10
0
Inverting Input
Bias Current (IB)
10
20
Input Offset
Voltage (VOS) 30
25
0
40
25
50
75
100 125
Ambient Temperature (°C)
CLOSED-LOOP OUTPUT IMPEDANCE
vs FREQUENCY
10
+5
50OPA691
ZO
1
5 402
402
0.1
0.01
10k
100k
1M
10M
Frequency (Hz)
100M
LARGE-SIGNAL DISABLE/ENABLE RESPONSE
6.0
DISABLE/ENABLE GLITCH
6.0
4.0
VDIS
2.0
0
4.0
VDIS
2.0
0
2.0
30
1.6
Output Voltage
1.2
0.8
20
Output Voltage
10
(0V Input)
0
0.4
VIN = +1V
0
Time (200ns/div)
10
20
VIN = 0V
30
Time (20ns/div)
8
OPA691
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