參數(shù)資料
型號: OP491GSZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 3/24頁
文件大小: 0K
描述: IC OPAMP GP R-R 3MHZ QUAD 14SOIC
標準包裝: 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 11 of 24
002
94
-03
0
INPUT OFFSET VOLTAGE (mV)
UN
IT
S
70
0
0.50
30
10
20
–0.50
60
40
50
0.30
0.10
–0.10
–0.30
VS = 5V
TA = 25°C
BASED ON 600
OP AMPS
Figure 25. OP291 Input Offset Voltage Distribution, VS = 5 V
002
94
-03
1
UN
IT
S
120
0
7
60
20
1
40
0
100
80
6
4
3
2
INPUT OFFSET VOLTAGE (V/°C)
5
VS = 5V
–40°C < TA < +125°C
BASED ON 600 OP AMPS
Figure 26. OP291 Input Offset Voltage Drift Distribution, VS = 5 V
00
29
4-
03
2
TEMPERATURE (°C)
V
OS
(m
V
)
0.15
–0.10
125
0.05
–0.05
25
0
–40
0.10
85
VS = 5V
VCM = 0V
VCM = 5V
Figure 27. Input Offset Voltage vs. Temperature, VS = 5 V
00
29
4-
0
33
I B
(n
A
)
40
30
20
10
0
–10
–20
–30
–40
125
25
85
TEMPERATURE (°C)
–40
VS = 5V
VCM = 5V
VCM = 0V
+IB
–IB
+IB
Figure 28. Input Bias Current vs. Temperature, VS = 5 V
00
29
4-
0
34
INP
UT
O
F
S
E
T
CURRE
NT
(n
A)
1.4
1.6
1.2
1.0
0.8
0.6
0.4
0.2
0
–0.2
125
25
85
TEMPERATURE (°C)
–40
VS =5V
VCM =0V
VCM =5V
Figure 29. Input Offset Current vs. Temperature, VS = 5 V
00
29
4
-03
5
COMMON-MODE INPUT VOLTAGE (V)
INP
UT
B
IA
S
CURRE
NT
(
n
A)
36
–36
5
–18
–30
–24
0
–12
–6
6
12
18
30
24
4
3
2
1
VS = 5V
Figure 30. Input Bias Current vs. Common-Mode Input Voltage, VS = 5 V
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