参数资料
型号: AD8290ACPZ-R2
厂商: Analog Devices Inc
文件页数: 17/20页
文件大小: 0K
描述: IC AMP CS CMOS LP 16LFCSP
标准包装: 250
放大器类型: 电流检测
电路数: 1
-3db带宽: 250Hz
电流 - 输入偏压: 100pA
电流 - 电源: 1.2mA
电压 - 电源,单路/双路(±): 2.6 V ~ 5.5 V,±1.3 V ~ 2.75 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-UFQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-UQ
包装: 带卷 (TR)
AD8290
Rev. B | Page 6 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
06
74
5-
0
02
NC
RSET
GND
NC
NC = NO CONNECT
VCC
ENBL
VOUT
12
11
10
1
3
4
9
2
NC
CF
1
CF
2
7
8
6
5
NC
VI
N
P
VI
N
IOU
T
13
14
15
16
AD8290
TOP
VIEW
(Not to Scale)
Figure 2. Pin Configuration
Table 4. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
NC
Tie to Ground1 or Pin 16.
2
VCC
Positive Power Supply Voltage.
3
ENBL
Logic 1 enables the part, and Logic 0 disables the part.
4
VOUT
Open End of Internal 10 kΩ Resistor. Tie one end of external antialiasing filter capacitor (6.8 nF) to this pin, and tie
the other end to ground.1
5
CF2
Tie one end of the CFILTER (68 nF) that is in parallel with the internal gain resistor to this pin.
6
CF1
Tie the other end of the CFILTER (68 nF) that is in parallel with the internal gain resistor to this pin.
7
NC
Tie to Ground.1
8
NC
Tie to Ground.1
9
NC
Tie to Ground.1
10
GND
Ground1 or Negative Power Supply Voltage.
11
RSET
Tie one end of Resistor RSET to this pin to set the excitation current and tie the other end of Resistor RSET to Pin 10.
12
NC
Tie to Ground.1
13
IOUT
Excitation Current Output. Tie one end of CBRIDGE (0.1 μF) to this pin and tie the other end of CBRIDGE to ground.1
14
VINN
Negative Input Terminal.
15
VINP
Positive Input Terminal.
16
NC
Tie to Ground1 or Pin 1.
17/Pad
NC
Pad should be floating and not tied to any potential.
1 During dual-supply operation, ground becomes the negative power supply voltage.
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