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參數(shù)資料
| 型號： | LD29300D2M25 |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3A, VERY LOW DROP VOLTAGE REGULATORS |
| 中文描述： | 第3A，非常低的降穩(wěn)壓器 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大小： | 530K |
| 代理商： | LD29300D2M25 |
LD29300 SERIES
4/17
ELECTRICAL CHARACTERISTICS OF LD29300#15
(I
O
= 10mA, T
J
= 25°C, V
I
= 3.5V, V
INH
= 2V (Note 2), C
I
= 330nF, C
O
= 10
μ
F, unless otherwise specified)
NOTE 1: Guaranteed by design.
NOTE 2: Only for version with Inhibit function.
ELECTRICAL CHARACTERISTICS OF LD29300#18
(I
O
= 10mA, T
J
= 25°C, V
I
= 3.8V, V
INH
= 2V (Note 3), C
I
= 330nF, C
O
= 10
μ
F, 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 V
O
+1V
applied to V
.
NOTE 3: Only for version with Inhibit function.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
I
Minimum Operating Input
Voltage
I
O
= 10mA to 3A
T
J
= -40 to 125°C
I
O
= 10mA to 3A, V
I
= 3 to 7V
T
J
= -40 to 125°C
I
O
= 10mA to 3A
V
I
= 3 to 13V
f = 120 Hz, V
I
= 3.5
±
1V, I
O
= 1.5A
(Note 1)
I
O
= 1.5A,
T
J
= -40 to 125°C
I
O
= 3A,
T
J
= -40 to 125°C
V
I
= 13V, V
INH
= GND
V
I
- V
O
= 5.5V
OFF MODE, (NOTE 2)
ON MODE, (NOTE 2)
T
J
= -40 to 125°C
B
P
= 10Hz to 100KHz
2.5
V
V
O
Output Voltage
1.485
1.47
1.5
1.515
1.53
1.0
0.5
V
V
O
V
O
SVR
Load Regulation
Line Regulation
Supply Voltage Rejection
0.2
0.06
75
%
%
dB
65
I
q
Quiescent Current
20
45
130
4.5
50
100
180
mA
T
J
= -40 to 125°C
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
T
J
= -40 to 125°C
T
J
= -40 to 125°C
V
INH
= 13V
I
O
= 100mA
0.8
2
5
60
10
μV
RMS
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 10mA to 3A, V
I
= 3 to 7.3V
T
J
= -40 to 125°C
I
O
= 10mA to 3A
V
I
= 3 to 13V
f = 120 Hz, V
I
= 3.8
±
1V, I
O
= 1.5A
(Note 1)
I
O
= 500mA, T
J
= -40 to 125°C (Note 2)
I
O
= 1.5A,
T
J
= -40 to 125°C (Note 2)
I
O
= 3A,
T
J
= -40 to 125°C (Note 2)
I
O
= 1.5A,
T
J
= -40 to 125°C
I
O
= 3A,
T
J
= -40 to 125°C
V
I
= 13V, V
INH
= GND
V
I
- V
O
= 5.5V
OFF MODE, (NOTE 3)
ON MODE, (NOTE 3)
T
J
= -40 to 125°C
B
P
= 10Hz to 100KHz
1.782
1.764
1.8
1.818
1.836
1.0
0.5
V
V
O
V
O
SVR
Load Regulation
Line Regulation
Supply Voltage Rejection
0.2
0.06
72
%
%
dB
62
V
DROP
Dropout Voltage
0.1
0.2
0.4
20
45
130
4.5
V
0.7
50
100
180
I
q
Quiescent Current
mA
T
J
= -40 to 125°C
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
T
J
= -40 to 125°C
T
J
= -40 to 125°C
V
INH
= 13V
I
O
= 100mA
0.8
2
5
60
10
μV
RMS
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| LD29300D2M25R | 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 3.0A Positive RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LD29300D2M33 | 功能描述:低壓差穩(wěn)壓器 - LDO 3.3V 3.0A Very Low RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LD29300D2M33R | 功能描述:低壓差穩(wěn)壓器 - LDO 3.3V 3.0A Very Low RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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