OP291GP 查看數據表（PDF） - Analog Devices
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OP291GP Datasheet PDF : 20 Pages
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160
140
120
100
80
60
40
20
0
–20
–40
100
CMRR
VS = ؎5V
TA = 25؇C
1k
10k 100k 1M 10M
FREQUENCY – Hz
TPC 46. CMRR vs. Frequency,
VS = ±5 V
102
101 VS = ؎5V
100
99
98
97
96
95
94
93
92
–40
25
85
125
TEMPERATURE – ؇C
TPC 47. CMRR vs. Temperature,
VS = ±5 V
115
VS = ؎5V
110
105
OP491
OP291
100
95
90
–40
25
85
125
TEMPERATURE – ؇C
TPC 49. OP291/OP491 PSRR vs.
Temperature, VS = ±5 V
0.7
VS = ؎5V
0.6
0.5
0.4
+SR
–SR
0.3
0.2
0.1
0
–40
25
85
125
TEMPERATURE – ؇C
TPC 50. Slew Rate vs. Temperature,
VS = ±5 V
OP191/OP291/OP491
160
140
؎PSRR
VS = ؎5V
120
TA = 25؇C
100
80
60
+PSRR
40
–PSRR
20
0
–20
–40
100
1k
10k 100k 1M 10M
FREQUENCY – Hz
TPC 48. PSRR vs. Frequency,
VS = ±5 V
1k
900
800
700
600
500
400
300
200
100
0 100
VS = +3V
TA = 25؇C
AVCL = 100
AVCL = 10
AVCL = +1
1k 10k 100k 1M 10M
FREQUENCY – Hz
TPC 51. Output Impedance vs.
Frequency
1.00V
100
90
INPUT
OUTPUT
10
0%
500mV
VS = +3V
RL = 200k⍀
2.00s
100mV
TPC 52. Large Signal Transient
Response, VS = +3 V
2.00V
100
90
INPUT
10
OUTPUT 0%
1.00V
VS = ؎5V
RL = 200k⍀
AV = +1V/V
2.00s 100mV
TPC 53. Large Signal Transient
Response, VS = ±5 V
REV. A
–11–
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