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LD29300V18 数据表(PDF) 5 Page - STMicroelectronics

部件名 LD29300V18
功能描述  3A, VERY LOW DROP VOLTAGE REGULATORS
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LD29300V18 数据表(HTML) 5 Page - STMicroelectronics

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LD29300 SERIES
5/17
ELECTRICAL CHARACTERISTICS OF LD29300#25
(IO = 10mA, TJ = 25°C, VI =4.5V, VINH =2V (Note 3), CI = 330nF, CO =10µF, unless otherwise specified)
NOTE 1: Guaranteed by design.
NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V
applied to VI.
NOTE 3: Only for version with Inhibit function.
ELECTRICAL CHARACTERISTICS OF LD29300#33
(IO = 10mA, TJ = 25°C, VI =5.3V, VINH =2V (Note 3), CI = 330nF, CO =10µF, unless otherwise specified)
NOTE 1: Guaranteed by design.
NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V
applied to VI.
NOTE 3: Only for version with Inhibit function.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
IO = 10mA to 3A, VI = 3.5 to 8V
TJ = -40 to 125°C
2.475
2.5
2.525
V
2.45
2.55
∆V
O
Load Regulation
IO = 10mA to 3A
0.2
1.0
%
∆V
O
Line Regulation
VI = 3.5 to 13V
0.06
0.5
%
SVR
Supply Voltage Rejection
f = 120 Hz, VI = 4.5 ± 1V, IO = 1.5A
(Note 1)
55
70
dB
VDROP Dropout Voltage
IO = 500mA, TJ = -40 to 125°C (Note 2)
0.1
V
IO = 1.5A,
TJ = -40 to 125°C (Note 2)
0.2
IO = 3A,
TJ = -40 to 125°C (Note 2)
0.4
0.7
Iq
Quiescent Current
IO = 1.5A,
TJ = -40 to 125°C
20
50
mA
IO = 3A,
TJ = -40 to 125°C
45
100
VI = 13V, VINH =GND
TJ = -40 to 125°C
130
180
µA
Isc
Short Circuit Current
VI -VO = 5.5V
4.5
A
VIL
Control Input Logic Low
OFF MODE, (NOTE 3)
TJ = -40 to 125°C
0.8
V
VIH
Control Input Logic High
ON MODE, (NOTE 3)
TJ = -40 to 125°C
2
V
IINH
Control Input Current
TJ = -40 to 125°C
VINH = 13V
5
10
µA
eN
Output Noise Voltage
BP = 10Hz to 100KHz
IO = 100mA
100
µVRMS
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
IO = 10mA to 3A, VI = 4.3 to 8.8V
TJ = -40 to 125°C
3.267
3.3
3.333
V
3.234
3.366
∆V
O
Load Regulation
IO = 10mA to 3A
0.2
1.0
%
∆V
O
Line Regulation
VI = 4.3 to 13V
0.06
0.5
%
SVR
Supply Voltage Rejection
f = 120 Hz, VI = 5.3 ± 1V, IO = 1.5A
(Note 1)
52
67
dB
VDROP Dropout Voltage
IO = 500mA, TJ = -40 to 125°C (Note 2)
0.1
V
IO = 1.5A,
TJ = -40 to 125°C (Note 2)
0.2
IO = 3A,
TJ = -40 to 125°C (Note 2)
0.4
0.7
Iq
Quiescent Current
IO = 1.5A,
TJ = -40 to 125°C
20
50
mA
IO = 3A,
TJ = -40 to 125°C
45
100
VI = 13V, VINH =GND
TJ = -40 to 125°C
130
180
µA
Isc
Short Circuit Current
VI -VO = 5.5V
4.5
A
VIL
Control Input Logic Low
OFF MODE, (NOTE 3)
TJ = -40 to 125°C
0.8
V
VIH
Control Input Logic High
ON MODE, (NOTE 3)
TJ = -40 to 125°C
2
V
IINH
Control Input Current
TJ = -40 to 125°C
VINH = 13V
5
10
µA
eN
Output Noise Voltage
BP = 10Hz to 100KHz
IO = 100mA
132
µVRMS


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