L5950 STMicroelectronics, L5950 Datasheet - Page 4

• Manufacturer Part Number: L5950
• Description: IC VREG MULTI CAR MULTIWATT15
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L5950

• Applications: Converter, Car Audio System
• Voltage - Input: 7 ~ 26 V
• Number Of Outputs: 5
• Voltage - Output: 5V, 8.5V, 10V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)
• Polarity: Positive
• Output Type: Selectable
• Output Voltage: 5 V, 8 V, 8.5 V, 10 V
• Output Current: 3 A
• Line Regulation: 55 mV
• Load Regulation: 55 mV
• Dropout Voltage (max): 1.5 V
• Input Voltage Max: 30 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 2.5 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L5950
ELECTRICAL CHARACTERISTICS (continued)
4/8
8/10V/1A REG 4 OUTPUT
5V/250mA REG 5 OUTPUT
2A HSD1
0.45A HSD2 & HSD3
V
V
V
Symbol
DROPOUT
DROPOUT
DROPOUT
V
V
I
SVR
SVR
SVR
I
leak2,3
I
I
I
V
V
V
V
leak1
REG4
REG5
V
V
I
I
lim3
lim4
lim5
lim
lim
sat
sat
load
load
line
line
Dropout Voltage (Measure
VBAT- V
drops 0.1V)
Current Limit
Ripple Rejection
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Ripple Rejection
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Ripple Rejection
Output Saturation Voltage
Output Leakage Current
Current Limiting
Output Saturation Voltage
Output Leakage Current
Current Limiting
REG3
Parameter
when V
REG3
(Measure VBAT- V
V
I
I
f
with 1Vpp AC
I
I
b5 = 0
b5 = 1
11V
(Measure
Range)
5mA
(Measure VBAT- V
V
I
I
f
with 1Vpp AC
I
I
7V
(Measure
Range)
5mA
(Measure VBAT- V
V
I
I
f
with 1Vpp AC
I
IHSD1 = 1A
Continuous Time Operation
All Driver Outputs are Off
R
IHSD2,3 = 300mA
Continuous Time Operation
All Driver Outputs are Off
R
REG3
REG3
o
REG3
REG4
REG4
REG4
o
REG4
REG5
REG5
REG5
o
REG5
REG3
REG2
REG5
HSD1
HSD2,3
= 1kHz, V
= 1kHz, V
= 1kHz, V
V
= 175mA
= 5mA
= 175mA
= 1A
= 1A
= 5mA
= 500mA
= 250mA
= 250A
= 5mA
= 125mA
drops 0.1V)
V
drops 0.1V)
drops 0.1V)
= 0.5
BAT
I
I
Test Condition
REG4
REG5
= 0.5
BAT
BAT
BAT
BAT
V
V
26V
26V, b5 = 1
REG2
REG5
250mA
1A
= 14V
= 14V
= 14V
REG3
REG2
REG5
Across V
Across V
when
when
when
BAT
BAT
Min.
9.50
4.75
0.56
320
0.5
7.6
1.3
-50
2.4
-50
50
50
50
Typ.
10
8
5
Max.
10.5
5.25
950
600
150
950
600
100
700
8.4
2.4
1.6
1.2
0.5
0.6
50
40
50
50
1
4
1
Unit
mV
mV
mV
mV
mV
mV
mV
mV
mA
dB
dB
dB
A
V
V
A
V
V
V
V
A
V
A
A
A