L4954_10 STMICROELECTRONICS [STMicroelectronics], L4954_10 Datasheet - Page 8

• Manufacturer Part Number: L4954_10
• Description: Quad multifunction voltage regulator for car radio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical specifications
Table 4.
8/13
5 V / 650 mA reg 3 output
5V / 100 mA standby reg 4 output
2 A HSD1
V
V
V
V
Symbol
OUT5STBY
DROPOUT
DROPOUT
V
ΔV
ΔV
SVR3
SVR4
ΔV
ΔV
sat,peak
I
I
I
I
leak1
OUT5
I
I
lim2
I
lim3
I
lim4
I
lim
q2
q3
q4
load
load
q
line
line
Reg 2 quiescent current
Current limit
Output voltage
Line regulation
Load regulation
Dropout voltage
Reg 3 quiescent current
Current limit
Reg 3 supply voltage rejection
Output voltage
Line regulation
Load regulation
Dropout voltage
Reg 4 quiescent current
Current limit
Reg 4 supply voltage rejection
Maximum output current
saturation voltage
Quiescent current
Current limit
Output leakage current
Electrical characteristics (continued)
Parameter
I
I
I
V
I
V
I
V
I
I
I
-
f = 0.12 to 10 kHz;
I
I
V
I
V
= 5mA
V
= 100 mA
I
I
-
f = 0.12 to 10 kHz
I
R
R
All driver outputs are off
-
OUT8.5
OUT8.5
OUT5
OUT5
OUT5
OUT5
OUT5
OUT5
OUT5
OUT5STBY
out
OUT5STBY
OUT5STBY
out5STBY
Doc ID 17719 Rev 1
S
S
S
S
S
S
HSD1
HSD1
= 7 to 26 V
= V
= V
= 7 to 26 V
= V
= V
= 0.5 to 100 mA
= 650 mA
= 5 to 650mA
= 5 mA
= 650mA
= 5 mA
= 650 mA
= 325 mA; V
OUT5
OUT5
REG5STBY
REG5STBY
= 8 Ω
= 0.5 Ω
= 5 mA
= 175 mA
= 50 mA; V
Test condition
= 100 mA
= 2 mA
= 100 mA
+ 0.3 V
+1 V
+ 0.1 V I
+ 0.5 V I
RIP
RIP
=1 Vpp
=1 Vpp
out5STBY
out5STBY
Min.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
1.25
0.25
0.35
300
300
100
500
190
600
0.8
3.5
3.5
55
55
20
7
7
5
2
9
1
7
7
5
9
Max.
400
200
600
1.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L4954
Unit
mA
mA
mA
mV
mV
mV
mA
mA
mV
mV
mV
mV
mA
mA
mA
mV
mA
mA
dB
dB
V
V
A
V
A