LD1086D2M33TR(2008) Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

LD1086D2M33TR
(Rev.:2008)

1.5 A low drop positive voltage regulator adjustable and fixed

STMicroelectronics 

Electrical characteristics

LD1086xx

Table 11. Electrical characteristics of LD1086#12

(VI = 15 V, CI = CO =10 µF, TA = -40 to 125 °C, unless otherwise specified).

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

VO

ΔVO

ΔVO

Vd

Iq

Isc

SVR

eN

S

Output voltage (1)

IO = 0 mA, TJ = 25°C

IO = 0 to 1.5A, VI = 13.8 to 30V

Line regulation

IO = 0 mA, VI = 13.8 to 25V,

TJ = 25°C

IO = 0 mA, VI = 13.8 to 25V

Load regulation

IO = 0 to 1.5A, TJ = 25°C

IO = 0 to 1.5A

Dropout voltage

IO = 1.5A

Quiescent current

VI ≤30V

Short circuit current

VI - VO = 5V

VI - VO = 25V

Thermal regulation

TA = 25°C, 30ms pulse

Supply voltage rejection

f = 120 Hz, CO = 25 µF, IO = 1.5A

VI = 17 ± 3V

RMS Output noise voltage (% of

VO)

TA = 25°C, f =10Hz to 10kHz

Temperature stability

S Long term stability

TA = 125°C, 1000Hrs

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

11.88 12 12.12 V

11.76 12 12.24 V

1

25 mV

2

25 mV

12 36 mV

24 72 mV

1.3 1.5

V

5

10 mA

1.5

2

A

0.05 0.2

A

0.01 0.04 %/W

54

66

dB

0.003

%

0.5

%

0.5

%

16/39

Share Link: