LD1086 Просмотр технического описания (PDF) - STMicroelectronics

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производитель

LD1086

1.5 A adjustable and fixed low drop positive voltage regulator

STMicroelectronics 

Electrical characteristics

LD1086

VI = 5.5 V, CI = CO =10 µF, TA = -40 to 125 °C, unless otherwise specified.

Table 4. Electrical characteristics of LD1086#25

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

VO Output voltage (1)

ΔVO Line regulation

ΔVO Load regulation

Vd Dropout voltage

Iq Quiescent current

Isc Short-circuit current

Thermal regulation

SVR Supply voltage rejection

eN

RMS output noise voltage

(% of VO)

S Temperature stability

IO = 0 mA, TJ = 25 °C

IO = 0 to 1.5 A, VI = 4.1 to 30 V

IO = 0 mA, VI = 4.1 to 18 V,

TJ = 25 °C

IO = 0 mA, VI = 4.1 to 18 V

IO = 0 to 1.5 A, TJ = 25 °C

IO = 0 to 1.5 A

IO = 1.5 A

VI ≤ 30 V

VI - VO = 5 V

VI - VO = 25 V

TA = 25 °C, 30 ms pulse

f = 120 Hz, CO = 25 µF, IO = 1.5 A

VI = 7.5 ± 3 V

TA = 25 °C, f =10 Hz to 10 kHz

S Long term stability

TA = 125 °C, 1000 Hrs

1. See short-circuit current curve for available output current at fixed dropout.

2.475 2.5 2.525 V

2.45 2.5 2.55 V

0.2

4

mV

1.5

0.05

0.4 4

0.5 8

1

16

1.3 1.5

5

10

2

0.2

0.008 0.04

mV

mV

mV

V

mA

A

A

%/W

60

81

dB

0.003

%

0.5

%

0.5

%

10/42

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