L5958 STMICROELECTRONICS [STMicroelectronics], L5958 Datasheet - Page 9

• Manufacturer Part Number: L5958
• Description: Multifunction voltage regulator for car radio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L5958
Table 5.
Regulator 1
Regulator 2
Regulator 3
Regulator 4
Load dump
Load dump
V
V
V
V
Symbol
PSRR
PSRR
PSRR
PSRR
o (8.5sw)
o (3.3sw)
o (1.8sw)
o (5Vsw)
V
V
V
V
V
V
ΔV
ΔV
ΔV
ΔV
ΔV
ΔV
ΔV
ΔV
drop
I
drop
I
drop
I
drop
I
in1
in2
m
m
m
m
i
i
i
i
Electrical characteristics (continued)
Battery over voltage
Battery over voltage
Output voltage 8.5V
Line regulation
Load regulation
Supply voltage ripple rejection
Drop out voltage
Current limit
Output voltage 5V
Line regulation
Load regulation
Supply voltage ripple rejection
Drop out voltage
Current limit
Output voltage 3.3V
Line regulation
Load regulation
Supply voltage ripple rejection
Drop out voltage
Current limit
Output voltage 1.8V
Line regulation
Load regulation
Supply voltage ripple rejection
Drop out voltage
Current limit
Parameter
Doc ID 17716 Rev 1
V
V
-
I = 20 0mA; 9 V < Vs < 18 V
I
f = 1 kHz; V
I
I
R
-
I
f = 1 kHz; V
I
I
R
-
I = 250 mA; 4.5 V < Vs < 18 V
I
f = 1 kHz; V
I
I
R
-
I
f = 1 kHz; V
I
I
R
reg1
o
reg1
I = 300 mA; 9 V < Vs < 18 V
reg2
o
reg2
reg3
o
reg3
I = 350 mA; 4.5 V< Vs < 18 V
reg4
o
reg4
in1
in2
short
short
short
short
= 200 mA
= 300 mA
= 250 mA
= 350 mA
= 250 mA
= 1 to 20 0mA
= 200 mA
= 1 to 300 mA
= 300 mA
= 1 to 250 mA
= 1 to 350 mA
= 35 0mA
= 0.5 Ω
= 0.5 Ω
= 0.5 Ω
= 0.5 Ω
Test condition
in1
in1
in1
in1
(1)
= 1.5 Vpp;
= 1.5 Vpp;
= 1.5 Vpp;
= 1.5 Vpp;
(1)
(1)
(1)
Min.
4.75
3.15
1.73
400
400
430
8.0
0.3
24
24
45
50
50
50
-
-
-
-
-
-
-
-
-
-
-
-
Electrical specifications
Typ.
3.30
1.80
8.5
26
26
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max.
0.35
5.25
0.45
3.45
0.75
1.90
100
100
800
100
800
100
8.9
0.6
800
2.2
28
28
50
50
50
50
-
-
-
-
Unit
mV
mV
mV
mV
mA
mV
mV
mA
mV
mV
mA
dB
dB
dB
dB
V
V
V
V
A
V
V
V
V
V
V
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