LD1117 datasheet(13/44 Pages) STMICROELECTRONICS

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LD1117

Electrical characteristics

Refer to the test circuits, TJ = 0 to 125 °C, CO = 10 µF, unless otherwise specified.

Table 7. Electrical characteristics of LD1117#50

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Output voltage

Vin = 7 V, IO = 10 mA, TJ = 25 °C

4.95

5.05

Output voltage

IO = 0 to 800 mA, Vin = 6.5 to 15 V

4.9

5.1

ΔVO

Line regulation

Vin = 6.5 to 15 V, IO = 0 mA

ΔVO

Load regulation

Vin = 6.5 V, IO = 0 to 800 mA

ΔVO

Temperature stability

0.5

ΔVO

Long term stability

1000 hrs, TJ = 125 °C

0.3

Vin

Operating input voltage

IO = 100 mA

Quiescent current

Vin ≤ 15 V

Output current

Vin = 10 V, TJ = 25 °C

800

950

1300

Output noise voltage

B = 10 Hz to 10 kHz, TJ = 25 °C

100

µV

SVR

Supply voltage rejection

IO = 40 mA, f = 120 Hz, TJ = 25 °C

Vin = 8 V, Vripple = 1 VPP

Dropout voltage

IO = 100 mA

1.1

IO = 500 mA

1.05

1.15

IO = 800 mA

1.10

1.2

Thermal regulation

Ta = 25 °C, 30 ms Pulse

0.01

0.1

%/W

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