ADA4857-2(Rev0) データシートの表示（PDF） - Analog Devices
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ADA4857-2 Datasheet PDF : 20 Pages
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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
ADA4857-1/ADA4857-2
PD 1
FB 2
–IN 3
+IN 4
ADA4857-1
TOP VIEW
(Not to Scale)
8 +VS
7 OUT
6 NC
5 –VS
NC = NO CONNECT
Figure 5. 8-Lead LFCSP Pin Configuration
FB 1
8 PD
–IN 2 ADA4857-1 7 +VS
+IN
3
TOP VIEW
(Not to Scale)
6
OUT
–VS 4
5 NC
NC = NO CONNECT
Figure 6. 8-Lead SOIC Pin Configuration
Table 5. 8-Lead LFCSP Pin Function Descriptions
Pin No.
Mnemonic
Description
1
PD
Power Down
2
FB
Feedback
3
−IN
Inverting Input
4
+IN
Noninverting Input
5
−VS
Negative Supply
6
NC
No Connect
7
OUT
Output
8
+VS
Positive Supply
Table 6. 8-Lead SOIC Pin Function Descriptions
Pin No.
Mnemonic
Description
1
FB
Feedback
2
−IN
Inverting Input
3
+IN
Noninverting Input
4
−VS
Negative Supply
5
NC
No Connect
6
OUT
Output
7
+VS
Positive Supply
8
PD
Power Down
Rev. 0 | Page 7 of 20
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