参数资料
型号: AD8555ARZ
厂商: Analog Devices Inc
文件页数: 27/28页
文件大小: 0K
描述: IC AMP CHOPPER 2MHZ 10MA 8SOIC
标准包装: 98
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 771 (CN2011-ZH PDF)
AD8555
Rev. A | Page 8 of 28
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
VSS
8
VOUT
7
VCLAMP
6
VPOS
5
VDD
1
FILT/DIGOUT
2
DIGIN
3
VNEG
4
AD8555
TOP VIEW
(Not to Scale)
04598-0-049
Figure 2. 8-Lead SOIC (Not Drawn to Scale)
04
59
8-
0
-05
0
12
11
10
9
NC
VCLAMP
NC
VOUT
1
NC
2
3
5
NC
VN
E
G
NC
VP
O
S
6
7
8
4
DIGIN
NC
FILT/DIGOUT
16
15
14
13
AD8555
TOP VIEW
PIN 1
INDICATOR
AV
D
DV
DD
AV
S
DV
S
NOTES
1. NC = NO CONNECT.
2. THE EXPOSED PAD MUST BE CONNECTED
TO AVSS (PIN 14).
Figure 3. 16-Lead LFCSP (Not Drawn to Scale)
Table 5. Pin Configuration
SOIC
LFCSP
Pin No.
Mnemonic
Pin No.
Mnemonic
Description
N/A
0
EPAD
Exposed Pad. The exposed pad must be connected to AVSS (Pin 14)
1
VDD
N/A
Positive Supply Voltage.
2
FILT/DIGOUT
2
FILTDIGOUT
Unbuffered Amplifier Output In Series with a Resistor RF. Adding a capacitor
between FILT and VDD or VSS implements a low-pass filtering function. In
read mode, this pin functions as a digital output.
3
DIGIN
4
DIGIN
Digital Input.
4
VNEG
6
VNEG
Negative Amplifier Input (Inverting Input).
5
VPOS
8
VPOS
Positive Amplifier Input (Noninverting Input).
6
VCLAMP
10
VCLAMP
Set Clamp Voltage at Output.
7
VOUT
12
VOUT
Buffered Amplifier Output. Buffered version of the signal at the FILT/DIGOUT
pin. In read mode, VOUT is a buffered digital output.
8
VSS
N/A
Negative Supply Voltage.
N/A
13, 14
DVSS, AVSS
Negative Supply Voltage.
N/A
15, 16
DVDD, AVDD
Positive Supply Voltage.
N/A
1, 3, 5, 7, 9, 11
NC
Do Not Connect.
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