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參數(shù)資料
| 型號： | LD1085CDT18R |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| 中文描述： | 三端固定電壓調節(jié)器 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 165K |
| 代理商： | LD1085CDT18R |
LD1085C SERIES
4/14
ELECTRICAL CHARACTERISTICS OF LD1085CDT18
(V
I
=4.8V, 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.
ELECTRICAL CHARACTERISTICS OF LD1085CDT25
(V
I
=5.5V, 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
Test Conditions
T
J
= 25
°
C
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 0 mA
I
O
= 0 to 3A V
I
= 3.4 to 30V (note 1)
I
O
= 0 mA
V
I
= 3.4 to 18V
I
O
= 0 mA
V
I
= 3.4 to 15V
I
O
= 0 to 3A T
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, I
O
= 3A
V
I
= 7.5
±
3V
T
A
= 25
°
C
f =10Hz to 10KHz
1.764
1.746
1.8
1.8
1.836
1.854
V
V
V
O
Line Regulation
T
J
= 25
°
C
0.2
0.4
4
4
mV
mV
V
O
Load Regulation
2
4
10
20
1.5
mV
V
V
V
d
I
q
I
sc
Dropout Voltage
1.3
Quiescent Current
Short Circuit Current
5
10
mA
A
3.2
4.5
0.2
0.5
0.003
75
A
Termal Regulation
Supply Voltage Rejection
0.015
%/W
dB
SVR
60
eN
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long TermStability
0.003
%
S
S
0.5
0.5
%
%
T
A
= 125
°
C
1000Hrs
Symbol
Parameter
Test Conditions
T
J
= 25
°
C
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 0 mA
I
O
= 0 to 3A V
I
= 4.1 to 30V (note 1)
I
O
= 0 mA
V
I
= 4.1 to 18V
I
O
= 0 mA
V
I
= 4.1 to 18V
I
O
= 0 to 3A T
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, I
O
= 3A
V
I
= 7.5
±
3V
T
A
= 25
°
C
f =10Hz to 10KHz
2.45
2.5
2.55
V
2.425
2.5
0.2
0.4
2
4
2.575
5
5
10
20
V
V
O
Line Regulation
T
J
= 25
°
C
mV
mV
mV
V
V
O
Load Regulation
V
d
I
q
I
sc
Dropout Voltage
Quiescent Current
Short Circuit Current
1.3
5
4.5
0.5
0.008
1.5
10
V
mA
A
A
%/W
3.2
0.2
Termal Regulation
0.04
SVR
Supply Voltage Rejection
60
72
dB
eN
RMS Output Noise Voltage
(% of V
O
)
Temperature Stability
Long TermStability
0.003
%
S
S
0.5
0.5
%
%
T
A
= 125
°
C
1000Hrs
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LD1085CDT25 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED |
| LD1085CDT25R | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| LD1085CDT28 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED |
| LD1085CDT28R | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| LD1085CDT33 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED |
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