DIGIN
參數(shù)資料
型號(hào): AD8557ARZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 21/24頁(yè)
文件大?。?/td> 0K
描述: IC AMP CHOPPER 2MHZ 55MA 8SOIC
標(biāo)準(zhǔn)包裝: 1,000
系列: DigiTrim®
放大器類型: 斷路器(零漂移)
電路數(shù): 1
增益帶寬積: 2MHz
電流 - 輸入偏壓: 18nA
電壓 - 輸入偏移: 2µV
電流 - 電源: 1.8mA
電流 - 輸出 / 通道: 55mA
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: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
AD8557
Rev. C | Page 6 of 24
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
VSS
8
VOUT
7
VCLAMP
6
VPOS
5
VDD
1
DIGOUT
2
DIGIN 3
VNEG
4
AD8557
TOP VIEW
(Not to Scale)
06013-
002
Figure 2. 8-Lead SOIC_N Pin Configuration
12
11
10
9
NC
VCLAMP
NC
VOUT
1
NC
2
3
5
NC
VN
EG
NC
VPO
S
6
7
8
4
DIGIN
NC
DIGOUT
16
15
14
13
AD8557
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
A
V
DD
DV
DD
A
VSS
D
VSS
NOTES
1. THE EXPOSED PAD SHOULD BE CONNECTED
TO AVSS (PIN 14) OR LEFT UNCONNECTED.
2. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN.
06013-
003
Figure 3. 16-Lead LFCSP_VQ Pin Configuration
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Description
SOIC_N
LFCSP_VQ
1
VDD
Positive Supply Voltage.
2
DIGOUT
In read mode, this pin functions as a digital output.
3
4
DIGIN
Digital Input.
4
6
VNEG
Negative Amplifier Input (Inverting Input).
5
8
VPOS
Positive Amplifier Input (Noninverting Input).
6
10
VCLAMP
Set Clamp Voltage at Output.
7
12
VOUT
Amplifier Output.
8
VSS
Negative Supply Voltage.
13, 14
DVSS, AVSS
Negative Supply Voltage.
15, 16
DVDD, AVDD
Positive Supply Voltage.
1, 3, 5, 7, 9, 11
NC
Do Not Connect.
EPAD
Exposed Pad. The exposed pad should be connected to AVSS (Pin 14) or left unconnected.
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