参数资料
型号: AD8555ACPZ-REEL7
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: IC AMP CHOPPER 2MHZ 10MA 16LFCSP
标准包装: 1
系列: DigiTrim®
放大器类型: 断路器(零漂移)
电路数: 1
转换速率: 1.2 V/µs
增益带宽积: 2MHz
电流 - 输入偏压: 16nA
电压 - 输入偏移: 2µV
电流 - 电源: 2mA
电流 - 输出 / 通道: 10mA
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: 16-VQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ
包装: 标准包装
产品目录页面: 771 (CN2011-ZH PDF)
其它名称: AD8555ACPZ-REEL7DKR
AD8555
Rev. A | Page 12 of 28
04598-0-021
FREQUENCY (kHz)
500
250
0
VOLTA
GE
N
OISE
D
E
N
S
ITY
(
n
V/
H
z
)
30
25
20
15
10
5
VS = ±2.5V
GAIN = 70
35
Figure 22. Input Voltage Noise Density vs. Frequency (0 Hz to 500 kHz)
04598-0-023
TIME (1s/DIV)
N
OISE
(
μV)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
VS = ±2.5V
GAIN = 1000
Figure 23. Low Frequency Input Voltage Noise (0.1 Hz to 10 Hz)
Figure 24. Low Frequency Input Voltage Noise (0.1 Hz to 10 Hz)
04598-0-025
FREQUENCY (Hz)
1k
100k
10k
1M
GAIN = 1280
GAIN = 70
VS = ±2.5V
CL = 40PF
CLOSED-
L
OOP
GAIN
(
d
B)
60
40
20
0
Figure 25. Closed-Loop Gain vs. Frequency Measured at Filter Pin
04598-0-026
FREQUENCY (Hz)
1k
100k
10k
1M
GAIN = 70
GAIN = 1280
VS = ±2.5V
CLOSED-
L
OOP
GAIN
(
d
B)
60
40
20
0
Figure 26. Closed-Loop Gain vs. Frequency Measured at Output Pin
04598-0-027
FREQUENCY (Hz)
1k
100k
10k
1M
10M
VS = ±2.5V
GAIN
(
d
B)
4
8
0
–4
–8
Figure 27. Output Buffer Gain vs. Frequency
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