参数资料
型号: AD8574ARZ-REEL7
厂商: Analog Devices Inc
文件页数: 21/24页
文件大小: 0K
描述: IC OPAMP CHOPPER R-R QUAD 14SOIC
标准包装: 1,000
放大器类型: 断路器(零漂移)
电路数: 4
输出类型: 满摆幅
转换速率: 0.4 V/µs
增益带宽积: 1.5MHz
电流 - 输入偏压: 10pA
电压 - 输入偏移: 1µV
电流 - 电源: 850µA
电流 - 输出 / 通道: 30mA
电压 - 电源,单路/双路(±): 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
AD8571/AD8572/AD8574
Rev. E | Page 6 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
180
0
120
100
60
20
40
80
140
160
–1.5
–2.5
–0.5
0.5
1.5
2.5
NUM
BE
R
O
F
AM
P
L
IF
IE
R
S
OFFSET VOLTAGE (V)
VS = 2.7V
VCM = 1.35V
TA = 25°C
01
10
4-
00
7
Figure 7. Input Offset Voltage Distribution
–40°C
+25°C
+85°C
50
40
30
20
10
0
–20
–10
–30
012
4
35
INP
UT
BI
AS
C
URRE
NT
(
p
A)
INPUT COMMON-MODE VOLTAGE (V)
VS = 5V
TA = –40°C, +25°C, +85°C
01
10
4-
00
8
Figure 8. Input Bias Current vs. Input Common-Mode Voltage
1500
–2000
1000
500
0
–1000
–1500
–500
012
345
INP
UT
BI
AS
CURRE
NT
(
p
A)
COMMON-MODE VOLTAGE (V)
VS = 5V
TA = 125°C
01
10
4-
00
9
Figure 9. Input Bias Current vs. Common-Mode Voltage
180
0
120
100
60
20
40
80
140
160
–1.5
–2.5
–0.5
0.5
1.5
2.5
NUM
BE
R
O
F
A
M
P
L
IF
IE
RS
OFFSET VOLTAGE (V)
VS = 5V
VCM = 2.5V
TA = 25°C
0
11
04
-01
0
Figure 10. Input Offset Voltage Distribution
12
10
8
6
4
2
0
01
234
6
5
N
U
M
B
E
R
OF
A
M
P
L
IF
IE
R
S
INPUT OFFSET DRIFT (nV/°C)
VS = 5V
VCM = 2.5V
TA = –40°C TO +125°C
0
11
04
-01
1
Figure 11. Input Offset Voltage Drift Distribution
SOURCE
SINK
10k
1k
100
10
1
0.1
0.0001
0.001
0.01
0.1
100
10
1
O
U
T
PU
T
VO
L
T
A
G
E
(m
V)
LOAD CURRENT (mA)
VS = 5V
TA = 25°C
01
10
4-
0
12
Figure 12. Output Voltage to Supply Rail vs. Load Current
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