參數(shù)資料
型號： LD1117S50TR
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)： 13/38頁
文件大?。?/td> 449K
代理商： LD1117S50TR
LD1117 series
Electrical characteristics
13/38
Table 11.
Electrical characteristics of LD1117#12C
(refer to the test circuits, T
J
= 0 to 125
°
C, C
O
= 10 μF, R = 120
between GND and OUT
pins, unless otherwise specified).
Symbol
Parameter
Test
Min.
Typ.
Max.
Unit
V
ref
Reference voltage
V
in
- V
O
= 2V, I
O
= 10 mA, T
J
= 25°C
1.176
1.20
1.224
V
V
ref
Reference voltage
I
O
= 10 to 800 mA, V
in
- V
O
= 1.4 to
10 V
1.120
1.20
1.280
V
V
O
V
O
V
O
V
O
Line regulation
V
in
- V
O
= 1.5 to 13.75 V, I
O
= 10 mA
1
%
Load regulation
V
in
- V
O
= 3 V, I
O
= 10 to 800 mA
1
%
Temperature stability
0.5
%
Long term stability
1000 hrs, T
J
= 125°C
0.3
%
V
in
Operating input voltage
15
V
I
adj
Adjustment pin current
V
in
≤
15 V
60
120
μA
I
adj
Adjustment pin current change
V
in
- V
O
= 1.4 to 10 V
I
O
= 10 to 800 mA
1
5
μA
I
O(min)
Minimum load current
V
in
= 15 V
2
5
mA
I
O
Output current
V
in
- V
O
= 5 V, T
J
= 25°C
800
950
1300
mA
eN
Output noise (%V
O
)
B =10Hz to 10KHz, T
J
= 25°C
0.003
%
SVR
Supply voltage rejection
I
O
= 40 mA, f = 120Hz, T
J
= 25°C
V
in
- V
O
= 3 V, V
ripple
= 1 V
PP
60
75
dB
V
d
Dropout voltage
I
O
= 100 mA, T
J
= 0 to 125°C
1
1.1
V
I
O
= 500 mA, T
J
= 0 to 125°C
1.05
1.2
I
O
= 800 mA, T
J
= 0 to 125°C
1.10
1.3
Thermal regulation
T
a
= 25°C, 30ms Pulse
0.01
0.1
%/W
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LD1117S50TR 制造商:STMicroelectronics 功能描述:Voltage Regulator IC
LD1117S50TR-CUT TAPE 制造商:ST 功能描述:LD1117 Series 5 V 800 mA Low Drop Fixed Positive Voltage Regulator - SOT-223
LD1117SC 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
LD1117SC-R 功能描述:低壓差穩(wěn)壓器 - LDO 1.25 to 15V Adjust 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
LD1117STR 功能描述:低壓差穩(wěn)壓器 - LDO 1.25-15V 0.8A 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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