LD1117ADT-TR(2007) Просмотр технического описания (PDF) - STMicroelectronics

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LD1117ADT-TR
(Rev.:2007)

Low drop fixed and adjustable positive voltage regulators

STMicroelectronics 

Electrical characteristics

4

Electrical characteristics

LD1117A series

Table 3.

Electrical characteristics of LD1117A#12

(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, CI = 10 µF, R = 120 Ω between OUT-

GND, unless otherwise specified).

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

VO Output voltage

VO Output voltage

∆VO Line regulation

∆VO Load regulation

∆VO Temperature stability

∆VO Long term stability

VI Operating input voltage

Id Quiescent current

IO Output current

eN Output noise voltage

SVR Supply voltage rejection

VD Dropout voltage

∆VO(pwr) Thermal regulation

VI = 5.3V, IO = 10mA, TJ = 25°C

IO = 0 to 1A, VI = 2.75 to 10V

VI = 2.75 to 8V, IO = 0mA

VI = 2.75V, IO = 0 to 1A

1000 hrs, TJ = 125°C

IO = 100mA

VI ≤8V, IO = 0mA

VI - VO = 5V, TJ = 25°C

B =10Hz to 10KHz, TJ = 25°C

IO = 40mA, f = 120Hz

VI - VO = 3V, Vripple = 1VPP

IO = 100mA

IO = 500mA

IO = 1A

Ta = 25°C, 30ms Pulse

1.176 1.2 1.224 V

1.152 1.2 1.248 V

1

6

mV

1

10 mV

0.5

%

0.3

%

10

V

5

10 mA

1000 1200

mA

100

µV

60

80

dB

1 1.10

1.05 1.15 V

1.15 1.30

0.08 0.2 %/W

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