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參數(shù)資料
| 型號(hào)： | OPA621 |
| 英文描述： | Wideband Precision OPERATIONAL AMPLIFIER |
| 中文描述： | 寬帶高精度運(yùn)算放大器 |
| 文件頁(yè)數(shù)： | 8/16頁(yè) |
| 文件大?。?/td> | 193K |
| 代理商： | OPA621 |
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OPA621
8
TYPICAL PERFORMANCE CURVES
(CONT)
At V
CC
=
±
5VDC, R
L
= 100
, and T
A
= +25
°
C, unless otherwise noted.
SMALL-SIGNAL TRANSIENT RESPONSE
0 25 50
Time (ns)
LARGE-SIGNAL TRANSIENT RESPONSE
Time (ns)
0 100 200
+3
0
–3
+50
–50
0
G = +2V/V
R
L
= 50
C
L
= 15pF
G = +2V/V
R
L
= 50
C
L
= 15pF
–2
SETTLING TIME vs CLOSED-LOOP GAIN
100
80
40
20
0
–1
–3
–4
–5
–6
–7
–9
S
Closed-Loop Amplifier Gain (V/V)
60
–8
V = 2V Step
–10
0.01%
0.1%
SETTLING TIME vs OUTPUT VOLTAGE CHANGE
160
140
80
40
0
0
2
4
6
S
Output Voltage Change (V)
100
8
120
60
20
G = –2V/V
0.01%
0.1%
–50
FREQUENCY CHARACTERISTICS vs TEMPERATURE
2.0
1.5
1.0
0.5
0
–75
–25
0
+25
+50
+75
+100
R
Temperature (°C)
+125
Gain-Bandwidth
Slew Rate
Settling Time
–50
A , PSR, AND CMR vs TEMPERATURE
80
70
60
50
40
–75
–25
0
+25
+50
+75
+100
A
Temperature (°C)
+125
O
A
OL
PSR
CMR
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