LK115D30-TR Просмотр технического описания (PDF) - STMicroelectronics

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производитель

LK115D30-TR

Very low drop with inhibit voltage regulators

STMicroelectronics 

LK115XX30 - LK115XX33 - LK115XX50

5

Electrical characteristics

Electrical characteristics

Table 4.

Symbol

Electrical characteristics for LK115D30 (refer to the test circuits, TJ = 25 °C, CI = 0.1 µF,

CO = 2.2 µF unless otherwise specified.)

Parameter

Test conditions

Min. Typ. Max. Unit

VO Output voltage

IO = 10 mA, VI = 5 V

2.910 3 3.090

V

IO = 10 mA, VI = 5 V, Ta= -40 to 125°C 2.850

3.150

VI Operating input voltage IO = 100 mA

20

V

Iout Output current limit

120 200

mA

ΔVO Line regulation

VI = 4 to 20 V, IO = 0.5 mA

2

10 mV

ΔVO Load regulation

VI = 4 V, IO = 0.5 to 100 mA

4

20 mV

Quiescent current

Id (On Mode)

VI = 4 to 20 V, IO = 0

VI = 4 to 20 V, IO = 100 mA

0.28 0.5

mA

1.5

3

(Off Mode)

VI = 4 to 20 V

0.01 2

µA

SVR Supply voltage rejection

IO = 5 mA

VI = 5 V ± 1V

f = 120 Hz

79

f = 1 kHz

74

dB

f = 10 kHz

57

eN

Output noise voltage

(RMS)

B = 10 Hz to 100 kHz

66

µV

Vd Dropout voltage

VHIc ON/OFF Control (pin 2)

VLIc ON/OFF Control (pin 3)

CO

Output bypass

capacitance

IO = 60 mA

Pin 3 to GND, OFF

Pin 3 to GND, ON

Pin 2 to Vin, OFF

Pin 2 to Vin, ON

ESR = 0.5 to 10 Ω, IO = 0 to 100 mA

0.17

V

0

2.4

Vin-0.2

0

0.5

V

Vin

Vin

V

Vin-2.4

2

10

µF

7/14

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