LD1117S28 데이터 시트보기 (PDF) - STMicroelectronics

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LD1117S28

Low drop fixed and adjustable positive voltage regulators

STMicroelectronics 

LD1117 SERIES

Table 15: Electrical Characteristics Of LD1117#30C (refer to the test circuits, TJ = -40 to 125°C,

CO = 10 µF unless otherwise specified)

Symbol

Parameter

VO Output Voltage

VO Output Voltage

∆VO Line Regulation

∆VO Load Regulation

∆VO Temperature Stability

∆VO Long Term Stability

Vin Operating Input Voltage

Id Quiescent Current

IO Output Current

eN Output Noise Voltage

SVR Supply Voltage Rejection

Vd Dropout Voltage

Vd Dropout Voltage

Thermal Regulation

Test Conditions

Vin = 5 V IO = 10 mA

TJ = 25°C

IO = 0 to 800 mA

Vin = 4.5 to 10 V

Vin = 4.5 to 12 V

IO = 0 mA

Vin = 4.5 V

IO = 0 to 800 mA

1000 hrs, TJ = 125°C

IO = 100 mA

Vin ≤ 12 V

Vin = 8 V TJ = 25°C

B =10Hz to 10KHz TJ = 25°C

IO = 40 mA f = 120Hz

Vin = 6 V Vripple = 1 VPP

TJ = 25°C

IO = 100 mA

TJ = 0 to 125°C

IO = 500 mA

TJ = 0 to 125°C

IO = 800 mA

TJ = 0 to 125°C

IO = 100 mA

IO = 500 mA

IO = 800 mA

Ta = 25°C 30ms Pulse

Min. Typ. Max. Unit

2.94

3

3.06

V

2.88

3.12

V

1

30

mV

1

30

mV

0.5

%

0.3

%

15

V

5

10

mA

800 950 1300 mA

100

µV

60

75

dB

1

1.1

V

1.05 1.15

1.10 1.2

1.1

V

1.2

1.3

0.01 0.1 %/W

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