L4954_10 STMICROELECTRONICS [STMicroelectronics], L4954_10 Datasheet - Page 7

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

L4954
2.4
Table 4.
8.5V / 175 mA reg 2 output
V
V
10 V / 40 mA reg 1 output
Symbol
V
DROPOUT
DROPOUT
I
V
ΔV
ΔV
q,ST-BY
SVR1
ΔV
ΔV
V
V
OUT8.5
OUT10
I
V
I
lim1
ENH
ENL
I
q1
load
load
q
line
line
S
Operating supply voltage
Maximum quiescent current
Standby quiescent current
EN1, EN2, EN3 input low
voltage
EN1, EN2, EN3 input high
voltage (outputs active)
Output voltage
Line regulation
Load regulation
Dropout voltage
Reg 1 quiescent current
Current limit
Reg 1 supply voltage rejection
Output voltage
Line regulation
Load regulation
Dropout voltage
Electrical characteristics
Refer to the
= 5 mA; I
otherwise specified.
Electrical characteristics
Parameter
OUT5
Figure 3: Application
= 5 mA; I
OUT5 ST-BY
-
I
I
I
R
EN1, EN2, EN3 = 0
I
EN1, EN2, EN3 = 0
I
-
-
I
V
I
V
I
V
I
I
I
-
f = 0.12 to 10 kHz; I
mA; V
I
V
I
V
I
V
I
OUT10
OUT5
OUT5ST-BY
OUT5, ST-BY
OUT5, ST-BY
OUT10
OUT10
OUT10
OUT10
OUT10
OUT10
OUT8.5
OUT8.5
OUT8.5
OUT8.5
Doc ID 17719 Rev 1
S
S
S
S
S
S
HSD2,3
= V
= 11 to 26 V
= V
= V
= 11 to 26 V
= V
circuit, V
= 0.5 mA; R
= 650 mA;
RIP
OUT8.5
OUT10
OUT10
OUT8.5
= 40 mA; I
= 40 mA
= 5 to 40 mA
= 5 mA
= 40 mA
= 5 mA
= 40 mA
= 175 mA
= 5 to 175 mA
= 5 mA
= 175 mA
= 53 Ω
Test condition
=1 Vpp
= 100mA; R
= 50 mA
= 2 mA
+ 0.1 V
+ 0.5 V
+ 0.3 V
+1 V
S
= 14.4 V; T
OUT8.5
HSD1
OUT10
HSD1
= 175 mA;
= 16 Ω, R
= 25
= 8 Ω;
amb
= 25 °C; I
HSD2,3
Min.
11
0
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Electrical specifications
OUT10
= 107 Ω, unless
Typ.
420
300
100
500
100
300
8.5
10
10
55
10
2
2
7
7
2
-
-
-
-
= 5 mA; I
Max.
200
600
400
0.8
1.1
16
5
-
-
-
-
-
-
-
-
-
-
-
-
-
OUT8.5
Unit
mA
mA
mA
mV
mV
mV
mV
mA
mA
mA
mV
mV
mV
dB
7/13
V
V
V
V
V
V