L4954_10 STMICROELECTRONICS [STMicroelectronics], L4954_10 Datasheet - Page 9

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

L4954
Table 4.
0.3 A HSD2 & HSD3
LVWARN OUTPUT
Reset output
Symbol
TH
I
T
SVR2
leak2,3
V
V
V
HRES
t
t
I
t
t
rise
rise
LVW
RES
I
lim
fall
fall
sat
LVW
q
Maximum output current
saturation voltage
Quiescent current
Current limit
Output leakage current
Reg 1supply voltage rejection
LVW threshold on STCAP
LVW output voltage
LVW output rise time
LVW output fall time
Reset threshold on reg 4
Reset output voltage
Reset output rise time
Reset output fall time
Electrical characteristics (continued)
Parameter
R
-
R
All driver outputs are off
f = 0.12 to 10 kHz;
I
-
STCAP < 7.5 V; V
STCAP > 7.5 V V
C
-
Set VS so that V
V
Set V
less than normal reg 4 output
voltage; V
C
OUT8.5
Doc ID 17719 Rev 1
IL
HSD2,3
HSD2.3
LVW
RESET
= ”0”
S
= 0.1 µF
so that V
= 100 mA; V
=0.1 µF
= 53 Ω
= 0.5 Ω
Test condition
IH
= ”1”
OUT5STBY
OUT5STBY
IH
IL
= ”1”
RIP
= ”0”
=1Vpp
< 4.5 V;
is not
Min.
2.75
2.75
0
0
-
-
-
-
-
-
-
-
-
-
-
Electrical specifications
Typ.
12.6
150
500
1.5
7.5
3.9
4.5
4.5
10
55
37
-
-
-
-
Max.
0.4
0.4
5
5
-
-
-
-
-
-
-
-
-
-
-
Unit
mV
mA
mA
ms
ms
µA
dB
9/13
µs
µs
V
V
V
V
V
V