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L4925 Fiches technique(PDF) 2 Page - STMicroelectronics

No de pièce L4925
Description  VERY LOW DROP VOLTAGE REGULATOR
PDF  8 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4925 Fiches technique(HTML) 2 Page - STMicroelectronics

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CONNECTION DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VSDC
DC Operating Supply Voltage
28
V
VSTR
Transient Supply Voltage (t < 1s)
40
V
IO
Output Current
internally limited
VO
Output Voltage
20
V
VRES
Output Voltage
20
V
IRES
Output Current
5
mA
Tstg
Storage Temperature
-55 to 150
°C
Tj
Operating Junction Temperature
-40 to 150
°C
Tj-SD
Thermal Shutdown-Junction Temperature
165
°C
NOTE:
The circuit is ESD protected according to MIL-STD-883C. According to ISO/DIS 7637 the transients must be clamped with external circuitry
(see Application Circuit).
THERMAL DATA
Symbol
Parameter
Pentawatt
SO 20
Unit
Rth j-amb
Rth j-case
Thermal resistance junction to ambient
max.
Thermal resistance junction to case
max.
60
3.5
77 to 97
°C/W
°C/W
N.C.
N.C.
VS
VS
N.C.
RES
N.C.
N.C.
N.C.
N.C.
N.C.
CT
VOUT
N.C.
VOUT
N.C.
N.C.
N.C.
1
3
2
4
5
6
7
8
9
18
17
16
15
14
12
13
11
19
10
20
GND
N.C.
D95AT152
L4925
2/8



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