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參數(shù)資料
| 型號： | LD1085CDT120R |
| 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)： | 8/14頁 |
| 文件大小： | 165K |
| 代理商： | LD1085CDT120R |
LD1085C SERIES
8/14
ELECTRICAL CHARACTERISTICS OF LD1085CDT120
(V
I
=15V, 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 LD1085CDT
(V
I
=4.25V, 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
= 13.8 to 30V (note 1)
I
O
= 0 mA
V
I
= 13.8 to 25V
I
O
= 0 mA
V
I
= 13.8 to 25V
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
= 17
±
3V
T
A
= 25
°
C
f =10Hz to 10KHz
11.76
11.64
12
12
12.24
12.36
V
V
V
O
Line Regulation
T
J
= 25
°
C
1
2
25
25
mV
mV
V
O
Load Regulation
12
24
1.3
36
72
1.5
mV
V
V
V
d
I
q
I
sc
Dropout Voltage
Quiescent Current
Short Circuit Current
5
10
mA
A
3.2
4.5
0.2
0.5
0.008
66
A
Termal Regulation
Supply Voltage Rejection
0.04
%/W
dB
SVR
54
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
= 10mA
I
O
= 10mA to 5AV
I
= 2.85 to 30V (note 1)
I
O
= 10mA
V
I
= 2.85 to 16.5V T
J
= 25
°
C
I
O
= 10mA
V
I
= 2.85 to 16.5V
I
O
= 10mA to 5AT
J
= 25
°
C
I
O
= 0 to 5A
I
O
= 5A
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,C
ADJ
= 25
μ
F,
I
O
= 5A
V
I
= 6.25
±
3V
V
I
=
4.25V
I
O
= 10 mA
I
O
= 10mA to 5A
V
I
= 2.75 to 16.5V
(note 1)
T
A
= 25
°
C
f =10Hz to 10KHz
1.225
1.25
1.275
V
1.213
1.25
0.015
0.035
0.1
0.2
1.288
0.2
0.2
0.3
0.4
V
%
%
%
%
V
O
Line Regulation
V
O
Load Regulation
V
d
Dropout Voltage
Minimum Load Current
Short Circuit Current
1.3
3
4.5
0.5
0.003
1.5
10
V
I
O(min)
I
sc
mA
A
A
%/W
3.2
0.2
Termal Regulation
0.015
SVR
Supply Voltage Rejection
60
75
dB
I
ADJ
I
ADJ
Adjust Pin Current
Adjust Pin Current Change
55
0.2
120
5
μ
A
μ
A
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 |
|---|---|
| LD1085CDT15 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED |
| LD1085CDT18 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED |
| LD1085CDT18R | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| 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 |
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