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LDS3985M18R Datasheet(PDF) 4 Page - STMicroelectronics

Part # LDS3985M18R
Description  Ultra low drop-low noise BiCMOS 300 mA voltage regulator for use with very low ESR output capacitor
PDF  20 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LDS3985M18R Datasheet(HTML) 4 Page - STMicroelectronics

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Pin configuration
LDS3985xx
4/20
Doc ID 11039 Rev 7
2
Pin configuration
Figure 2.
Pin connections (top view for SOT23-5L, top through view for DFN6)
DFN6
SOT23-5L
Table 2.
Pin description
Pin n° for
SOT23-5L
Pin n° for
DFN6
Symbol
Name and function
11
VI
Input voltage of the LDO
2
5
GND
Common ground
36
VINH
Inhibit input voltage: on mode when VINH ≥ 1.2 V, off mode when VINH ≤
0.4 V (Do not leave floating, not internally pulled down/up)
4
4
BYPASS
Bypass pin: connect an external capacitor (usually 10 nF) to minimize
noise voltage
53
VO
Output voltage of the LDO
-
2
N.C.
Not connect



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