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參數(shù)資料
型號: OP491GSZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 8/24頁
文件大?。?/td> 0K
描述: IC OPAMP GP R-R 3MHZ QUAD 14SOIC
標(biāo)準(zhǔn)包裝: 1,000
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 16 of 24
00
29
4-
06
0
TEMPERATURE (°C)
P
S
R
(
d
B)
115
90
125
105
95
25
100
–40
110
85
OP491
OP291
VS = ±5V
Figure 55. OP291/OP491 PSRR vs. Temperature, VS = ±5 V
00
29
4-
06
1
TEMPERATURE (°C)
S
R
(
V
/s
)
125
25
–40
85
VS =±5V
0.7
0
0.6
0.5
0.4
0.3
0.2
0.1
+SR
–SR
Figure 56. Slew Rate vs. Temperature, VS = ±5 V
00
29
4-
06
2
FREQUENCY (Hz)
O
UT
P
UT
I
M
P
E
DANCE
(
)
1k
0.1
1
10
100
1k
10k
100k
1M
2M
VS = 3V
AV = +100
AV = +10
AV = +1
Figure 57. Output Impedance vs. Frequency
00
29
4-
0
78
FREQUENCY (Hz)
V
O
L
T
A
G
E
NO
IS
E
DE
NS
IT
Y
(
n
V
/
Hz
)
1k
10
100
1k
10k
100
Figure 58. Voltage Noise Density, VS = 3 V
00
29
4-
0
63
100mV
500mV
1.00V
2.00s
INPUT
OUTPUT
V S =3V
R L = 200k
10
0%
90
100
Figure 59. Large Signal Transient Response, VS = 3 V
0
02
94
-06
4
100mV
1.00V
2.00V
INPUT
OUTPUT
2.00s
V S =±5V
R L = 200k
A V =+1V/V
10
100
0%
90
Figure 60. Large Signal Transient Response, VS = ±5 V
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