l4949eptr-e STMicroelectronics, l4949eptr-e Datasheet - Page 8

• Manufacturer Part Number: l4949eptr-e
• Description: Multifunction Very Low Drop Voltage Regulator
• Manufacturer: STMicroelectronics

Electrical specifications
2.3
Table 5.
1.
2.
Table 6.
8/19
Symbol
Symbol
V
With this test we guarantee that with no output current the output voltage will not exceed 5.5V
I
Foldback characteristic
V
V
V
CTth, hy
outh
I
V
V
V
V
I
V
QSE
t
I
V
V
V
OLO
LIM
CTth
I
RTH
RD
RH
DP
OL
Q
RT
RL
IO
O
O
O
(1)
Electrical characteristics
V
Electrical characteristics
Reset
Output voltage
Output voltage
Output voltage
Dropout voltage
Input to output voltage
difference in undervoltage
condition
Max output leakage
Line regulation
Load regulation
Current limit
Quiescent current
Quiescent current
Reset threshold voltage
Reset threshold hysteresis
Reset pulse delay
Reset output low voltage
Reset output high leakage
current
Delay comparator threshold
Delay comparator threshold
hysteresis
S
= 14 V; -40 °C < T
Parameter
Parameter
j
< 125 °C unless otherwise specified
T
6 V < V
V
T < 1 s; 5 mA < I
I
I
I
V
V
6 V < V
1 mA < I
V
V
V
I
I
O
O
O
O
O
J
IN
IN
IN
O
O
O
= 10 mA
= 50 mA
= 100 mA
= 0.3 mA; T
= 100 mA
= 25 °C; I
= 4.5 V
= 4.5 V; T
= 0 V
= 40 V;
= 4 V, I
= 25 V, V
Doc ID 16823 Rev 1
C
R
V
IN
IN
RES
T
RES
O
(2)
= 100 nF; T
< 28 V, 1 mA < I
< 28 V; I
< 100 mA
O
Test condition
= 10 KΩ to V
= 5 V
O
= 35 mA
O
J
Test condition
= 1 mA
J
= 25 °C
= 5.5 V
< 100 °C
O
O
< 100 mA
= 1 mA
R
≥ 100 µs
O
O
V
< 50 mA
S
≥ 1.5V
Min.
Min.
4.95
4.90
4.75
105
120
20
50
55
L4949ED-E, L4949EP-E
0.5V
Typ.
Typ.
VO -
100
200
100
200
100
100
0.1
0.2
0.3
50
5
5
2
Max.
Max.
5.05
5.10
5.25
0.25
400
400
300
200
180
0.4
0.5
0.4
0.4
80
20
30
5
1
Unit
Unit
mV
mV
mA
mA
mA
mA
mV
mV
ms
µA
µA
µA
V
V
V
V
V
V
V
V
V
V