參數(shù)資料
型號: AD8574ARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 23/24頁
文件大小: 0K
描述: IC OPAMP CHOPPER R-R QUAD 14SOIC
標(biāo)準(zhǔn)包裝: 1,000
放大器類型: 斷路器(零漂移)
電路數(shù): 4
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 0.4 V/µs
增益帶寬積: 1.5MHz
電流 - 輸入偏壓: 10pA
電壓 - 輸入偏移: 1µV
電流 - 電源: 850µA
電流 - 輸出 / 通道: 30mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 5.5 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)
AD8571/AD8572/AD8574
Rev. E | Page 8 of 24
60
40
50
10
20
30
–10
0
–40
–30
–20
100
10k
1k
1M
100k
10M
C
L
OS
E
D
-L
OOP
GA
IN
(
d
B
)
FREQUENCY (Hz)
VS = 2.7V
CL = 20pF
RL = 2k
AV = 100
AV = 10
AV = 1
01
10
4-
01
9
Figure 19. Closed-Loop Gain vs. Frequency
60
40
50
10
20
30
–10
0
–40
–30
–20
100
10k
1k
1M
100k
10M
C
L
OS
E
D
-L
OOP
GA
IN
(
d
B
)
FREQUENCY (Hz)
VS = 5V
CL = 20pF
RL = 2k
AV = 100
AV = 10
AV = 1
01
10
4-
02
0
Figure 20. Closed-Loop Gain vs. Frequency
300
240
270
150
180
210
90
120
0
30
60
100
10k
1k
10M
O
UT
P
UT
I
M
P
E
DANC
E
(
)
FREQUENCY (Hz)
AV = 1
AV = 100
AV = 10
VS = 2.7V
0
11
04
-02
1
1M
100k
Figure 21. Output Impedance vs. Frequency
300
240
270
150
180
210
90
120
0
30
60
100
10k
1k
10M
O
UT
P
UT
I
M
P
E
DANCE
(
)
FREQUENCY (Hz)
AV = 1
AV = 100
AV = 10
VS = 5V
01
10
4-
02
2
1M
100k
Figure 22. Output Impedance vs. Frequency
VS = 2.7V
CL = 300pF
RL = 2k
AV = 1
2s
500mV
0
1
104
-02
3
Figure 23. Large Signal Transient Response
VS = 5V
CL = 300pF
RL = 2k
AV = 1
01
10
4-
0
24
5s
1V
Figure 24. Large Signal Transient Response
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