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參數(shù)資料
| 型號(hào)： | LD1085 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正電壓穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 6/19頁(yè) |
| 文件大?。?/td> | 774K |
| 代理商： | LD1085 |
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LD1085 SERIES
6/19
Table 9: Electrical Characteristics Of LD1085#36
(V
I
=6.6V, C
I
= C
O
=10
μ
F, T
A
= -40 to 125°C, unless
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Table 10: Electrical Characteristics Of LD1085#50
(V
I
=8V, C
I
= C
O
=10
μ
F, T
A
= -40 to 125°C, unless
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 0 mA T
J
= 25°C
I
O
= 0 to 3AV
I
= 5.2 to 30V (note 1)
I
O
= 0 mA V
I
= 5.2 to 18V T
J
= 25°C
I
O
= 0 mA V
I
= 5.2 to 18V
I
O
= 0 to 3AT
J
= 25°C
I
O
= 0 to 3A
I
O
=3 A
V
I
≤
30V
V
I
- V
O
= 5V
V
I
- V
O
= 25V
T
A
= 25°C, 30ms pulse
f = 120 Hz, C
O
= 25
μ
F,
V
I
= 8.6
±
3V
T
A
= 25°C f =10Hz to 10KHz
3.564
3.528
3.6
3.6
0.5
1
3
7
1.3
5
4.5
0.5
0.008
72
3.636
3.672
10
10
15
20
1.5
10
V
V
V
O
Line Regulation
mV
mV
mV
mV
V
mA
A
A
%/W
dB
V
O
Load Regulation
V
d
I
q
I
sc
Dropout Voltage
Quiescent Current
Short Circuit Current
3.2
0.2
Thermal Regulation
Supply Voltage Rejection
0.04
SVR
I
O
= 3A
60
eN
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long Term Stability
0.003
%
S
S
0.5
0.5
%
%
T
A
= 125°C1000Hrs
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 0 mA T
J
= 25°C
I
O
= 0 to 3AV
I
= 6.6 to 30V (note 1)
I
O
= 0 mA V
I
= 6.6 to 20V T
J
= 25°C
I
O
= 0 mA V
I
= 6.6 to 20V
I
O
= 0 to 3AT
J
= 25°C
I
O
= 0 to 3A
I
O
=3 A
V
I
≤
30V
V
I
- V
O
= 5V
V
I
- V
O
= 25V
T
A
= 25°C, 30ms pulse
f = 120 Hz, C
O
= 25
μ
F,
V
I
= 10
±
3V
T
A
= 25°C f =10Hz to 10KHz
4.95
4.9
5
5
5.05
5.1
10
10
10
35
1.5
10
V
V
V
O
Line Regulation
0.5
1
5
10
1.3
5
4.5
0.5
0.008
72
mV
mV
mV
mV
V
mA
A
A
%/W
dB
V
O
Load Regulation
V
d
I
q
I
sc
Dropout Voltage
Quiescent Current
Short Circuit Current
3.2
0.2
Thermal Regulation
Supply Voltage Rejection
0.04
SVR
I
O
= 3A
60
eN
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long Term Stability
0.003
%
S
S
0.5
0.5
%
%
T
A
= 125°C1000Hrs
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| LD1085_07 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:3A Low drop positive voltage regulator adjustable and fixed |
| LD1085C | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:3A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED |
| LD1085CDT | 功能描述:低壓差穩(wěn)壓器 - LDO 2.85-30V 3.0A Adj 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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