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參數(shù)資料
| 型號： | LD1085D2T25R |
| 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： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大?。?/td> | 774K |
| 代理商： | LD1085D2T25R |
LD1085 SERIES
3/19
Table 3: Thermal Data
Figure 3: Application Circuits
Table 4: Electrical Characteristics Of LD1085#15
(V
I
=4.5V, 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
TO-220
D
2
PAK
Unit
R
thj-case
R
thj-amb
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
3
50
3
°C/W
°C/W
62.5
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 0 mA T
J
= 25°C
I
O
= 0 to 5AV
I
= 3.1 to 30V (note 1)
I
O
= 0 mA V
I
= 3.1 to 18V T
J
= 25°C
I
O
= 0 mA V
I
= 3.1 to 15V
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
= 7.5
±
3V
T
A
= 25°C f =10Hz to 10KHz
1.485
1.47
1.5
1.5
0.2
0.4
2
4
1.3
5
4.5
0.5
0.008
72
1.515
1.53
4
4
10
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
1
V
O
= V
REF
R
)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LD1085D2T25-R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS |
| LD1085D2T28 | 功能描述:低壓差穩(wěn)壓器 - LDO 2.8V 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(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LD1085D2T28R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS |
| LD1085D2T28-R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS |
| LD1085D2T33 | 功能描述:低壓差穩(wěn)壓器 - LDO 3.3V 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(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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