l4949dw ON Semiconductor, l4949dw Datasheet - Page 2

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l4949dw

Manufacturer Part Number
l4949dw
Description
5v / 100ma Ldo W/ Reset, Delay Reset And Early Warning
Manufacturer
ON Semiconductor
Datasheet

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Part Number:
L4949DW
Manufacturer:
ON/安森美
Quantity:
20 000
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Soldered to a 200 mm
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
DC Operating Supply Voltage
Transient Supply Voltage (t < 1.0 s)
Output Current
Output Voltage
Sense Input Current
Sense Input Voltage
Output Voltages
Output Currents
Preregulator Output Voltage
Preregulator Output Current
ESD Protection at any pin
Thermal Resistance, Junction-to-Air
Operating Junction Temperature Range
Storage Temperature Range
Output Voltage (T
Output Voltage (6.0 V < V
Output Voltage (V
Dropout Voltage
Input to Output Voltage Difference in Undervoltage Condition
Line Regulation (6.0 V < V
Load Regulation (1.0 mA < I
Current Limit
Quiescent Current (I
Quiescent Current (I
Reset Output
Sense Output
Reset Output
Sense Output
Human Body Model
Machine Model
P Suffix, DIP-8 Plastic Package, Case 626
D Suffix, SOIC-8 Plastic Package, Case 751
PD Suffix, SOIC-8 EP Plastic Package, Case 751AC (Note 1)
D Suffix, SOIC-20 Plastic Package, Case 751D
I
I
I
(V
V
V
out
out
out
out
out
CC
= 10 mA
= 50 mA
= 100 mA
= 4.5 V
= 0 V
= 4.0 V, I
out
A
CC
= 35 mA)
= 25°C, I
out
out
= 35 V, t < 1.0 s, 1.0 mA < I
2
= 0.3 mA, T
= 100 mA)
1 oz. copper-clad FR-4 board.
CC
CC
out
out
< 28 V, 1.0 mA < I
< 28 V, I
Characteristic
< 100 mA)
= 1.0 mA)
A
< 100°C)
out
= 1.0 mA)
(V
Rating
CC
= 14 V, -40°C < T
out
out
< 50 mA)
< 50 mA)
L4949, NCV4949
http://onsemi.com
A
< 125°C, unless otherwise specified.)
2
Symbol
Reg
Reg
V
I
V
V
V
V
I
QSE
drop
Lim
I
out
out
out
Q
IO
load
line
Symbol
V
V
4.95
I
Min
105
R
4.9
4.9
V
CC TR
V
V
Reset
T
Reset
I
I
V
V
-
-
-
-
-
-
-
-
-
I
T
out
SO
I
-
-
qJA
stg
CC
out
SI
SO
Z
SI
Z
J
Typ
200
100
150
5.0
5.0
5.0
0.1
0.2
0.3
0.2
1.0
8.0
-
-40 to +150
-65 to +150
Internally
Limited
Value
2000
±1.0
V
400
100
200
5.0
5.0
7.0
5.0
28
40
20
20
20
85
80
CC
Max
5.05
0.25
0.40
0.50
400
260
5.1
5.1
0.4
5.0
20
30
-
°C/W
Unit
Unit
mA
mA
mA
mV
mV
mA
mA
°C
°C
mA
V
V
V
V
V
V
V
V
V
V
V
-
-

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