參數(shù)資料
型號: OP291GSZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 23/24頁
文件大?。?/td> 0K
描述: IC OPAMP GP R-R 3MHZ DUAL 8SOIC
標準包裝: 1,000
放大器類型: 通用
電路數(shù): 2
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: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
OP191/OP291/OP491
Rev. E | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
180
0
0.22
40
20
–0.18
60
80
100
120
140
160
0.14
0.06
–0.02
–0.10
INPUT OFFSET VOLTAGE (mV)
UN
IT
S
VS = 3V
TA = 25°C
BASED ON
1200 OP AMPS
00
29
4-
01
2
Figure 7. OP291 Input Offset Voltage Distribution, VS = 3 V
002
94
-01
3
UN
IT
S
120
0
7
60
20
1
40
0
100
80
6
4
3
2
INPUT OFFSET VOLTAGE (V/°C)
5
VS = 3V
–40°C < TA < +125°C
BASED ON 600 OP AMPS
Figure 8. OP291 Input Offset Voltage Drift Distribution, VS = 3 V
00
29
4-
01
4
IN
PU
T
O
F
SE
T
VO
L
T
A
G
E
(
m
V
)
125
25
–40
85
0
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
VS = 3V
VCM = 3V
TEMPERATURE (°C)
VCM = 0.1V
VCM = 0V
VCM = 2.9V
Figure 9. Input Offset Voltage vs. Temperature, VS = 3 V
00
29
4-
0
15
IN
P
UT
BI
AS
CURR
E
NT
(
n
A)
40
30
20
10
0
–10
–20
–30
–40
–50
–60
125
25
85
TEMPERATURE (°C)
–40
VS = 3V
VCM = 3V
VCM = 2.9V
VCM = 0.1V
VCM = 0V
Figure 10. Input Bias Current vs. Temperature, VS = 3 V
002
94
-01
6
IN
P
UT
O
F
S
E
T
CURRE
NT
(
n
A)
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
125
25
85
TEMPERATURE (°C)
–40
VCM = 0.1V
VCM = 2.9V
VCM = 3V
VCM = 0V
VS = 3V
Figure 11. Input Offset Current vs. Temperature, VS = 3 V
00
29
4
-01
7
INPUT COMMON-MODE VOLTAGE (V)
INP
UT
B
IA
S
CURRE
NT
(
n
A)
36
–36
3.0
–18
–30
0.3
–24
0
–12
–6
6
12
18
30
24
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
VS = 3V
Figure 12. Input Bias Current vs. Input Common-Mode Voltage, VS = 3 V
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