参数资料
型号: AD8574ARZ-REEL7
厂商: Analog Devices Inc
文件页数: 22/24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 7 of 24
SOURCE
SINK
10k
1k
100
10
1
0.1
0.0001
0.001
0.01
0.1
1
10
100
O
UT
P
UT
V
O
L
T
AG
E
(m
V
)
LOAD CURRENT (mA)
VS = 2.7V
TA = 25°C
01
10
4-
01
3
Figure 13. Output Voltage to Supply Rail vs. Load Current
1000
750
500
250
0
–75
–50
–25
0
25
50
75
100
125
150
INP
UT
BI
AS
CU
RRE
NT
(
p
A)
TEMPERATURE (°C)
VCM = 2.5V
VS = 5V
01
10
4-
0
14
Figure 14. Input Bias Current vs. Temperature
5V
2.7V
1.0
0.8
0.6
0.4
0.2
0
–75
–25
–50
25
75
0
50
100
150
125
S
U
P
L
Y
CURR
E
NT
(
m
A)
TEMPERATURE (°C)
01
10
4-
01
5
Figure 15. Supply Current vs. Temperature
800
200
100
300
400
500
600
700
0
01
2
3
4
5
6
S
UP
P
L
Y
CURRE
NT
P
E
R
AM
P
L
IF
IE
R
(
A)
SUPPLY VOLTAGE (V)
TA = 25°C
01
10
4-
0
16
Figure 16. Supply Current per Amplifier vs. Supply Voltage
45
90
135
180
225
270
0
60
40
50
10
20
30
–10
0
–40
–30
–20
10k
100k
1M
10M
100M
OP
E
N
-L
OOP
GA
IN
(
d
B
)
P
HAS
E
S
H
IF
T
(
D
eg
re
es)
FREQUENCY (Hz)
VS = 2.7V
CL = 0pF
RL =
01
10
4-
0
17
Figure 17. Open-Loop Gain and Phase Shift vs. Frequency
45
90
135
180
225
270
0
60
40
50
10
20
30
–10
0
–40
–30
–20
10k
100k
1M
10M
100M
O
P
E
N
-L
O
P
G
A
IN
(d
B
)
P
H
AS
E
S
H
IF
T
(D
eg
rees)
FREQUENCY (Hz)
VS = 5V
CL = 0pF
RL =
01
10
4-
01
8
Figure 18. Open-Loop Gain and Phase Shift vs. Frequency
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