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OPA2686 Datasheet, PDF (7/18 Pages) Burr-Brown (TI) – Dual, Wideband, Low Noise, Voltage Feedback OPERATIONAL AMPLIFIER | |||
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TYPICAL PERFORMANCE CURVES: VS = ±5V (Cont.)
At TA = +25°C, G = +10, RF = 453â¦, and RL = 100â¦, unless otherwise noted. See Figure 1.
90
80
70
60
50
40
30
20
10
0
100
OPEN-LOOP GAIN and PHASE
0
| AOL|
â30
â60
â AOL
â90
â120
â150
â180
â210
â240
â270
1k 10k 100k 1M 10M 100M 1G
Frequency (Hz)
POWER SUPPLY and OUTPUT CURRENT
vs TEMPERATURE
28
140
Power Supply Current
24
120
Output Current Sourcing
20
100
16
Output Current Sinking
80
12
60
8
40
4
20
0
â50 â25
0
0
25
50
75 100 125
Temperature (°C)
110
100
90
80
70
60
50
40
30
20
10
100
CMRR
CMRR and PSRR
+PSRR
âPSRR
1k
10k
100k
1M
Frequency (Hz)
10M 100M
1.3
1.1
0.9
0.7
0.5
0.3
0.1
â0.1
â50
INPUT DC ERRORS vs TEMPERATURE
Input Bias Current
Offset Voltage
Input Offset Current
â25
0
25
50
75 100
Temperature (°C)
13
11
9
7
5
3
1
â1
125
10
1.0
0.1
0.01
CLOSED-LOOP OUTPUT IMPEDANCE
50⦠OPA2686
ZO
453â¦
50â¦
0.001
10k
100k
1M
10M
Frequency (Hz)
100M
DIFFERENTIAL and COMMON-MODE
INPUT IMPEDANCE
107
Common-Mode
106
105
104
Differential
103
100
1k
10k
100k 1M
10M 10M
Frequency (Hz)
®
7
OPA2686
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