LD1086V(2008) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

LD1086V
(Rev.:2008)

1.5 A low drop positive voltage regulator adjustable and fixed

STMicroelectronics 

Electrical characteristics

LD1086xx

Table 13.

Symbol

Electrical characteristics of LD1086DTTRY and LD1086VY (Automotive Grade)

(VI = 4.25 V, CI = CO =10 µF, TA = -40 to 125 °C, unless otherwise specified).

Parameter

Test condition

Min. Typ. Max. Unit

VO

ΔVO

ΔVO

Vd

IO(min)

Isc

SVR

IADJ

ΔIADJ

eN

S

Output voltage (1)

Line regulation

Load regulation

Dropout voltage

Minimum load current

Short circuit current

Thermal regulation

Supply voltage rejection

Adjust pin current

Adjust pin current change (1)

RMS output noise voltage (%

of VO)

Temperature stability

IO = 10 mA TA = 25°C

IO = 10 mA to 1.5 A, VI = 2.85 to 30 V

IO = 10 mA, VI = 2.8 to 16.5 V

IO = 0 to 1.5 A

IO = 1.5 A

VI = 30 V

VI - VO = 5 V, TA = 25°C

VI - VO = 25 V, TA = 25°C

TA = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF,CADJ = 25 µF,

IO = 1.5 A, VI = 6.25 ± 3 V, TA = 25°C

VI = 4.25 V, IO = 10 mA

IO = 10 mA to 1.5 A, VI = 2.8 to 16.5 V

TA = 25°C, f =10 Hz to 10 KHz

1.237

1.225

1.5

0.05

60

S Long term stability

TA = 125°C, 1000 Hrs

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

1.25 1.263

1.25 1.275

0.035 0.2

0.2 0.4

1.3 1.5

3

10

2.3

0.2

0.01 0.04

88

40 120

0.2 5

0.003

0.5

0.5

V

V

%

%

V

mA

A

A

%/W

dB

μA

μA

%

%

%

18/39

Share Link: