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參數(shù)資料
| 型號： | LD1117DTTR |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/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)： | 7/38頁 |
| 文件大?。?/td> | 449K |
| 代理商： | LD1117DTTR |
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LD1117 series
Electrical characteristics
7/38
Table 4.
Electrical characteristics of LD1117#18
(refer to the test circuits, T
J
= 0 to 125
°
C, C
O
= 10 μF, unless otherwise specified).
Symbol
Parameter
Test
Min.
Typ.
Max.
Unit
V
O
Output voltage
V
in
= 3.8 V, I
O
= 10 mA, T
J
= 25°C
1.78
1.8
1.82
V
V
O
V
O
V
O
V
O
V
O
Output voltage
I
O
= 0 to 800 mA, V
in
= 3.3 to 8 V
1.76
1.84
V
Line regulation
V
in
= 3.3 to 8 V, I
O
= 0 mA
1
6
mV
Load regulation
V
in
= 3.3 V, I
O
= 0 to 800 mA
1
10
mV
Temperature stability
0.5
%
Long term stability
1000 hrs, T
J
= 125°C
0.3
%
V
in
Operating input voltage
I
O
= 100 mA
V
in
≤
8 V
10
V
I
d
Quiescent current
5
10
mA
I
O
Output current
V
in
= 6.8 V, T
J
= 25°C
800
950
1300
mA
eN
Output noise voltage
B =10Hz to 10KHz, T
J
= 25°C
100
μ
V
SVR
Supply voltage rejection
I
O
= 40 mA, f = 120Hz, T
J
= 25°C
V
in
= 5.5 V, V
ripple
= 1 V
PP
60
75
dB
V
d
Dropout voltage
I
O
= 100 mA
1
1.1
V
I
O
= 500 mA
1.05
1.15
I
O
= 800 mA
1.10
1.2
Thermal regulation
T
a
= 25°C, 30ms Pulse
0.01
0.1
%/W
Table 5.
Electrical characteristics of LD1117#25
(refer to the test circuits, T
J
= 0 to 125
°
C, C
O
= 10 μF, unless otherwise specified).
Symbol
Parameter
Test
Min.
Typ.
Max.
Unit
V
O
Output voltage
V
in
= 4.5 V, I
O
= 10 mA, T
J
= 25°C
2.475
2.5
2.525
V
V
O
V
O
V
O
V
O
V
O
Output voltage
I
O
= 0 to 800 mA, V
in
= 3.9 to 10 V
2.45
2.55
V
Line regulation
V
in
= 3.9 to 10 V, I
O
= 0 mA
1
6
mV
Load regulation
V
in
= 3.9 V, I
O
= 0 to 800 mA
1
10
mV
Temperature stability
0.5
%
Long term stability
1000 hrs, T
J
= 125°C
0.3
%
V
in
Operating input voltage
I
O
= 100 mA
V
in
≤
10 V
15
V
I
d
Quiescent current
5
10
mA
I
O
Output current
V
in
= 7.5 VT
J
= 25°C
800
950
1300
mA
eN
Output noise voltage
B =10Hz to 10KHz, T
J
= 25°C
100
μ
V
SVR
Supply voltage rejection
I
O
= 40 mA, f = 120Hz, T
J
= 25°C
V
in
= 5.5 V, V
ripple
= 1 V
PP
60
75
dB
V
d
Dropout voltage
I
O
= 100 mA
1
1.1
V
I
O
= 500 mA
1.05
1.15
I
O
= 800 mA
1.10
1.2
Thermal regulation
T
a
= 25°C, 30ms Pulse
0.01
0.1
%/W
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LD1117DTTR | 制造商:STMicroelectronics 功能描述:Voltage Regulator IC |
| LD1117E | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS |
| LD1117F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS |
| LD1117F12 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS |
| LD1117F12C | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS |
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