LD1086VY(2008) 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

LD1086VY
(Rev.:2008)

1.5 A low drop positive voltage regulator adjustable and fixed

STMicroelectronics 

LD1086xx

Electrical characteristics

Table 10. Electrical characteristics of LD1086#80

(VI = 11 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 = 9.8 to 30V

Line regulation

IO = 0 mA, VI = 9.8 to 20V, TJ = 25°C

IO = 0 mA, VI = 9.8 to 20V

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 = 13 ± 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.

7.92

7.84

1.5

0.04

54

8 8.08

8 8.16

1

18

2

18

8

30

12 60

1.3 1.5

5

10

2

0.2

0.01 0.04

71

0.003

0.5

0.5

V

V

mV

mV

mV

mV

V

mA

A

A

%/W

dB

%

%

%

15/39

Share Link: