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L5959 数据表(PDF) 10 Page - STMicroelectronics

部件名 L5959
功能描述  Multifunction voltage regulator for car radio
PDF  19 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L5959 数据表(HTML) 10 Page - STMicroelectronics

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Electrical specification
L5959
10/19
Vi
Load regulation
IV810 = 0.5 to 1000 mA
-100
-20
10
mV
PSRR
Supply voltage ripple rejection
IV810 = 500 mA;
fo = 20 to 1 kHz;
VBAT = 14 Vdc, 1.0 Vac(pp)
50
55
dB
IV810 = 500 mA;
fo = 20 to 20 kHz;
VBAT = 14 Vdc, 1.0 Vac(pp)
30
35
dB
VN
Output noise
Weighted filter
fo = 20 Hz to 20 kHz
IV810 = 5 mA
175
450
µV
Vdrop
Drop out voltage
IV810(8V) = 1000mA (1)
0.45
0.9
V
Im
Current limit
Rshort = 0
1.5
2.3
3.5
A
TSEN
V810(8v) thermal shutdown
IV810(8V) = 500 µA; Increase Ta
until V810(8V) disabled
150
190
°C
tdon
Turn-on delay;
IV810(8V) = 5mA
10
45
110
µs
tdoff
Turn-off delay,
IV810(8V) = 1000 mA
45
110
µs
V810 (10V) (VBAT=11.2V to 18 V)
Vo (V810) Output Voltage 10.0V
9.5
10.0
10.5
V
V
Line regulation
VBAT = 11.2 to 18V; I =
1000mA
-50
2.5
50
mV
Vi
Load regulation
IV810 = 0.5 to 1000 mA
-100
-25
10
mV
PSRR
Supply voltage ripple rejection
IV810 = 500 mA;
fo = 20 to 1 kHz;
VBAT = 14 Vdc, 1.0 Vac(pp)
50
55
dB
IV810 = 500 mA;
fo = 20 to 20 kHz;
VBAT = 14 Vdc, 1.0 Vac(pp)
30
35
dB
VN
Output noise
Weighted filter
fo = 20 Hz to 20 kHz
IV810 = 5 mA
175
450
µV
Vdrop
Drop out voltage
IV810(10V) = 1000mA (1)
0.4
0.9
V
Im
Current limit
Rshort = 0
1.5
2.3
3.5
A
TSEN
V810(10V) thermal shutdown
IV810(8V) = 500 µA; Increase Ta
until V810(10V) disabled
150
190
°C
tdon
Turn-on delay;
IV810(8V) = 5mA
10
45
110
µs
tdoff
Turn-off delay,
IV810(8V) = 1000 mA
45
110
µs
HIGH SIDE DRIVER1
VdropSW
Drop voltage HDS1
Idc = 100mA
0.25
0.6
V
Idc = 200mA, t=5S
0.50
1.2
V
Table 5.
Electrical characteristics (continued)
(VS = 14.4V; Tamb = 25°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit



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