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參數(shù)資料
| 型號： | LD1117S18C |
| 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)： | 14/28頁 |
| 文件大小： | 624K |
| 代理商： | LD1117S18C |
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LD1117 SERIES
14/28
Table 18: Electrical Characteristics Of LD1117C (ADJUSTABLE)
(refer to the test circuits,
T
J
= -40 to 125°C, C
O
= 10 μF unless otherwise specified)
TYPICAL APPLICATIONS
Figure 5: Negative Supply
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
ref
Reference Voltage
V
in
- V
O
= 2 V I
O
= 10 mA
25°C
I
O
= 10 to 800 mA
V
V
in
- V
O
= 1.5 to 13.75 V
V
in
- V
O
= 3 V
T
J
=
1.225
1.25
1.275
V
V
ref
Reference Voltage
V
in
- V
O
= 1.4 to 10
1.2
1.3
V
V
O
V
O
V
O
V
O
V
in
I
adj
I
adj
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Adjustment Pin Current
Adjustment Pin Current
Change
I
O
= 10 mA
1
1
%
%
%
%
V
μA
μA
I
O
= 10 to 800 mA
0.5
0.3
1000 hrs, T
J
= 125°C
15
120
10
V
in
≤
15 V
V
in
- V
O
= 1.4 to 10 V
I
O
= 10 to 800 mA
V
in
= 15 V
V
in
- V
O
= 5 V
B =10Hz to 10KHz
I
O
= 40 mA f = 120Hz
V
in
- V
O
= 3 V
I
O
= 100 mA
I
O
= 500 mA
I
O
= 800 mA
I
O
= 100 mA
I
O
= 500 mA
I
O
= 800 mA
T
a
= 25°C 30ms Pulse
60
1
I
O(min)
I
O
eN
SVR
Minimum Load Current
Output Current
Output Noise (%V
O
)
Supply Voltage Rejection
2
5
mA
mA
%
dB
T
J
= 25°C
T
J
= 25°C
800
950
0.003
75
1300
T
J
= 25°C
V
ripple
= 1 V
PP
T
J
= 0 to 125°C
T
J
= 0 to 125°C
T
J
= 0 to 125°C
60
V
d
Dropout Voltage
1
1.1
1.15
1.2
1.1
1.2
1.3
0.1
V
1.05
1.10
V
d
Dropout Voltage
V
Thermal Regulation
0.01
%/W
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LD1117S18CTR | 功能描述:低壓差穩(wěn)壓器 - LDO Low drop fixed/adj positive voltage reg 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 |
| LD1117S18TR | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 0.8A 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 |
| LD1117S18TR-CUT TAPE | 制造商:ST 功能描述:LD1117 Series 1.8 V 800 mA Low Drop Fixed Positive Voltage Regulator - SOT-223 |
| LD1117S25 | 制造商:STMicroelectronics 功能描述: |
| LD1117S25 T&R | 制造商:STMicroelectronics 功能描述: |
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