參數(shù)資料
型號: OP491GSZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 7/24頁
文件大小: 0K
描述: IC OPAMP GP R-R 3MHZ QUAD 14SOIC
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 通用
電路數(shù): 4
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.5 V/µs
增益帶寬積: 3MHz
電流 - 輸入偏壓: 30nA
電壓 - 輸入偏移: 80µV
電流 - 電源: 260µA
電流 - 輸出 / 通道: 16mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 12 V,±1.35 V ~ 6 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOIC
包裝: 帶卷 (TR)
OP191/OP291/OP491
Rev. E | Page 15 of 24
00
294
-05
4
FREQUENCY (Hz)
O
P
E
N
-L
OO
P
GA
IN
(d
B
)
70
20
–30
30
40
50
60
–20
–10
0
10
90
45
0
270
225
180
135
P
HAS
E
S
H
IF
T
(
D
eg
rees)
1k
10M
1M
100k
10k
VS = ±5V
TA = 25°C
Figure 49. Open-Loop Gain and Phase vs. Frequency, VS = ±5 V
00
29
4-
05
5
TEMPERATURE (°C)
OP
E
N
-L
OOP
GA
IN
(
V
/m
V
)
200
0
125
65
25
40
–40
120
80
100
140
160
180
85
VS = ±5V
RL = 2k
Figure 50. Open-Loop Gain vs. Temperature, VS = ±5 V
00
29
4-
05
6
FREQUENCY (Hz)
C
L
OS
E
D
-L
OOP
GA
IN
(
d
B
)
50
0
–50
10
20
30
40
–40
–30
–20
–10
10
100
1k
10k
100k
1M
10M
VS = ±5V
TA = 25°C
Figure 51. Closed-Loop Gain vs. Frequency, VS = ±5 V
00
29
4-
05
7
FREQUENCY (Hz)
CM
RR
(
d
B)
160
60
–40
80
100
120
140
–20
0
20
40
CMRR
VS = ±5V
TA = 25°C
100
1k
10k
100k
1M
10M
Figure 52. CMRR vs. Frequency, VS = ±5 V
00
29
4-
05
8
TEMPERATURE (°C)
CM
RR
(
d
B)
102
92
125
95
93
25
94
–40
98
96
97
99
100
101
85
VS = ±5V
Figure 53. CMRR vs. Temperature, VS =± 5 V
00
29
4-
05
9
FREQUENCY (Hz)
P
S
R
(
d
B)
160
60
–40
80
100
120
140
–20
0
20
40
±PSRR
VS = ±5V
TA = 25°C
100
1k
10k
100k
1M
10M
+PSRR
–PSRR
Figure 54. PSRR vs. Frequency, VS = ±5 V
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