VS = ±1.35V C" />
參數(shù)資料
型號: AD8574ARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 24/24頁
文件大?。?/td> 0K
描述: IC OPAMP CHOPPER R-R QUAD 14SOIC
標準包裝: 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)
供應商設備封裝: 14-SOIC
包裝: 帶卷 (TR)
AD8571/AD8572/AD8574
Rev. E | Page 9 of 24
VS = ±1.35V
CL = 50pF
RL =
AV = 1
01
10
4-
0
25
5s
50mV
Figure 25. Small Signal Transient Response
VS = ±2.5V
CL = 50pF
RL =
AV = 1
5s
50mV
0
11
04
-02
6
Figure 26. Small Signal Transient Response
0
10
100
1k
10k
CAPACITANCE (pF)
01
104
-02
7
S
M
A
L
S
IGN
A
L
OV
E
R
S
H
OOT
(%
)
50
45
0
40
35
30
25
20
15
10
5
–OS
+OS
VS = ±1.35V
RL = 2k
TA = 25°C
Figure 27. Small Signal Overshoot vs. Load Capacitance
45
0
5
10
15
20
25
30
35
40
10
100
1k
10k
SM
A
L
SI
G
N
A
L
O
V
E
R
SH
O
T
(%
)
CAPACITANCE (pF)
VS = ±2.5V
RL = 2k
TA = 25°C
–OS
+OS
01
10
4-
0
28
Figure 28. Small Signal Overshoot vs. Load Capacitance
0V
VIN
VOUT
0V
BOTTOM SCALE: 1V/DIV
TOP SCALE: 200mV/DIV
VS = ±2.5V
VIN = –200mV p-p
(RET TO GND)
CL = 0pF
RL = 10k
AV = –100
20s
1V
0
11
04
-02
9
Figure 29. Positive Overvoltage Recovery
0V
VIN
VOUT
0V
BOTTOM SCALE: 1V/DIV
TOP SCALE: 200mV/DIV
20s
1V
VS = ±2.5V
VIN = 200mV p-p
(RET TO GND)
CL = 0pF
RL = 10k
AV = –100
01
10
4-
03
0
Figure 30. Negative Overvoltage Recovery
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