LD1117DT25CTR datasheet(15/38 Pages) STMICROELECTRONICS

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LD1117 series

Electrical characteristics

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Table 13.

Electrical characteristics of LD1117#25C

(refer to the test circuits, TJ = -40 to 125°C, CO = 10 µF, unless otherwise specified).

Symbol

Parameter

Test

Min.

Typ.

Max.

Unit

Output voltage

Vin = 4.5 V, IO = 10 mA, TJ = 25°C

2.45

2.5

2.55

Output voltage

IO = 0 to 800 mA, Vin = 3.9 to 10 V

2.4

2.6

∆VO

Line regulation

Vin = 3.9 to 10 V, IO = 0 mA

∆VO

Load regulation

Vin = 3.9 V, IO = 0 to 800 mA

∆VO

Temperature stability

0.5

∆VO

Long term stability

1000 hrs, TJ = 125°C

0.3

Vin

Operating input voltage

IO = 100 mA

Quiescent current

Vin ≤10 V

Output current

Vin = 7.5 VTJ = 25°C

800

950

1300

Output noise voltage

B =10Hz to 10KHz, TJ = 25°C

100

µV

SVR

Supply voltage rejection

IO = 40 mA, f = 120Hz, TJ = 25°C

Vin = 5.5 V, Vripple = 1 VPP

Dropout voltage

IO = 100 mA, TJ = 0 to 125°C

1.1

IO = 500 mA, TJ = 0 to 125°C

1.05

1.15

IO = 800 mA, TJ = 0 to 125°C

1.10

1.2

Dropout voltage

IO = 100 mA

1.1

IO = 500 mA

1.2

IO = 800 mA

1.3

Thermal regulation

Ta = 25°C, 30ms Pulse

0.01

0.1

%/W

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