參數(shù)資料
型號： LD29150
廠商： 意法半導(dǎo)體
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 1.5A, VERY LOW DROP VOLTAGE REGULATORS
中文描述： 1.5A的，非常低的降穩(wěn)壓器
文件頁數(shù)： 5/17頁
文件大小： 446K
代理商： LD29150
LD29150 SERIES
5/17
Table 6: Electrical Characteristics Of LD29150#25
(I
O
= 10mA, T
J
= 25°C, V
I
= 4.5V, V
INH
= 2V (Note 3), C
I
= 330nF, C
O
= 10
μ
F, unless otherwise specified)
Symbol
Parameter
Test Conditions
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 V
O
+1V
applied to V
.
NOTE 3: Only for version with Inhibit function.
Table 7: Electrical Characteristics Of LD29150#33
(I
O
= 10mA, T
J
= 25°C, V
I
= 5.3V, V
INH
= 2V (Note 3), C
I
= 330nF, C
O
= 10
μ
F, unless otherwise specified)
Symbol
Parameter
Test Conditions
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 V
O
+1V
applied to V
.
NOTE 3: Only for version with Inhibit function.
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 10mA to 1.5A, V
I
= 3.5 to 8V
T
J
= -40 to 125°C
I
O
= 10mA to 1.5A
V
I
= 3.5 to 13V
f = 120 Hz, V
I
= 4.5
±
1V, I
O
= 0.75A
(Note 1)
I
O
= 250mA,T
J
= -40 to 125°C (Note 2)
I
O
= 0.75A, T
J
= -40 to 125°C (Note 2)
I
O
= 1.5A, T
J
= -40 to 125°C (Note 2)
I
O
= 0.75A, T
J
= -40 to 125°C
I
O
= 1.5A, T
J
= -40 to 125°C
V
I
= 13V, V
INH
= GND T
J
= -40 to 125°C
V
I
- V
O
= 5.5V
OFF MODE, (NOTE 3) T
J
= -40 to 125°C
ON MODE, (NOTE 3) T
J
= -40 to 125°C
T
J
= -40 to 125°C
B
P
= 10Hz to 100KHz
2.475
2.45
2.5
2.525
2.55
1.0
0.5
V
V
O
V
O
SVR
Load Regulation
Line Regulation
Supply Voltage Rejection
0.2
0.06
70
%
%
dB
55
V
DROP
Dropout Voltage
0.1
0.2
0.4
15
30
130
2.2
V
0.7
40
80
180
I
q
Quiescent Current
mA
μA
A
V
V
μA
I
sc
V
IL
V
IH
I
INH
eN
Short Circuit Current
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Noise Voltage
0.8
2
V
INH
= 13V
5
10
I
O
= 100mA
100
μV
RMS
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 10mA to 1.5A, V
I
= 4.3 to 8.8V
T
J
= -40 to 125°C
I
O
= 10mA to 1.5A
V
I
= 4.3 to 13V
f = 120 Hz, V
I
= 5.3
±
1V, I
O
= 0.75A
(Note 1)
I
O
= 250mA,T
J
= -40 to 125°C (Note 2)
I
O
= 0.75A, T
J
= -40 to 125°C (Note 2)
I
O
= 1.5A, T
J
= -40 to 125°C (Note 2)
I
O
= 0.75A, T
J
= -40 to 125°C
I
O
= 1.5A, T
J
= -40 to 125°C
V
I
= 13V, V
INH
= GND T
J
= -40 to 125°C
V
I
- V
O
= 5.5V
OFF MODE, (NOTE 3) T
J
= -40 to 125°C
ON MODE, (NOTE 3) T
J
= -40 to 125°C
T
J
= -40 to 125°C
B
P
= 10Hz to 100KHz
3.267
3.234
3.3
3.333
3.366
1.0
0.5
V
V
O
V
O
SVR
Load Regulation
Line Regulation
Supply Voltage Rejection
0.2
0.06
67
%
%
dB
52
V
DROP
Dropout Voltage
0.1
0.2
0.4
15
30
130
2.2
V
0.7
40
80
180
I
q
Quiescent Current
mA
μA
A
V
V
μA
I
sc
V
IL
V
IH
I
INH
eN
Short Circuit Current
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Noise Voltage
0.8
2
V
INH
= 13V
5
10
I
O
= 100mA
132
μV
RMS
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