l4955 STMicroelectronics, l4955 Datasheet - Page 4

• Manufacturer Part Number: l4955
• Description: 5a Uldo Linear Regulators Family
• Manufacturer: STMicroelectronics

L4955
L4955V3.3 - ELECTRICAL CHARACTERISTICS (T
L4955V5.1 - ELECTRICAL CHARACTERISTICS (T
4/14
= Specifications referred to T
= Specifications referred to T
Symbol
Symbol
V
V
V
V
V
I
I
I
I
V
V
V
V
O
Q
O
Q
IN
IN
O
O
D
O
O
O
O
Operating Input Voltage
Output Voltage
Line regulation
Load regulation
Current Limiting
Short Circuit Current
Quiescent Current
Ripple Rejection
Operating Input Voltage
Output Voltage
Drop-out Voltage
Line regulation
Load regulation
Current Limiting
Short Circuit Current
Quiescent Current
Ripple Rejection
Parameter
Parameter
J
J
from 0 C to +125 C.
from 0 C to +125 C.
4.75V < V
4.75V < V
4.5V < V
0.1A < IO < 5A
V
0.1A < I
f = 120Hz, I
V
6.75V < V
6.75V < V
I
I
6.5V < V
0.1A < IO < 5A
V
0.1A < I
f = 120Hz, I
V
O
O
O
IN
O
IN
= 5A
= 2A
= 0V
= 0V
= 6V
= 8V
O
O
Test Condition
Test Condition
IN
IN
IN
IN
IN
< 5A
< 5A
IN
<12V; I
V
<15V; I
V
O
O
< 12V; 0.1A < I
< 12V; 0.1A < I
< 15V; 0.1A < I
< 15V; 0.1A < I
IN
IN
= 5A
= 5A
= 2V
= 2V
j
j
= 25 C, V
= 25 C, V
O
O
PP
PP
= 10mA
= 10mA
O
O
O
O
< 5A
< 5A
< 5A
in
in
< 5A
= 5V, unless otherwise specified)
= 8V, unless otherwise specified)
V
3.234
3.201
5.000
4.950
Min.
Min.
O
4.5
5.1
5.1
57
55
+V
D
3.300
3.300
5.100
5.100
Typ.
Typ.
0.75
0.55
6.3
1.8
1.1
6.3
1.8
70
65
2
3
2
2
5
2
3.366
3.399
5.200
5.250
Max.
Max.
0.75
7.5
1.1
1.5
7.5
10
22
10
22
15
20
3
3
Unit
Unit
mV
mV
mA
mV
mV
mA
dB
dB
V
V
V
A
A
V
V
V
V
V
V
A
A