LD1085D2M15 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

LD1085D2M15

3A LOW DROP POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED

STMicroelectronics 

Table 3: Thermal Data

Symbol

Rthj-case

Rthj-amb

Parameter

Thermal Resistance Junction-case

Thermal Resistance Junction-ambient

Figure 3: Application Circuits

LD1085 SERIES

TO-220

3

50

D2PAK

3

62.5

Unit

°C/W

°C/W

VO = VREF (1 + RR21)

Table 4: Electrical Characteristics Of LD1085#15 (VI=4.5V, CI = CO =10µF, TA = -40 to 125°C, unless

otherwise specified.)

Symbol

Parameter

Test Conditions

VO

∆VO

∆VO

Vd

Iq

Isc

SVR

eN

S

S

Output Voltage

Line Regulation

Load Regulation

Dropout Voltage

Quiescent Current

Short Circuit Current

Thermal Regulation

Supply Voltage Rejection

RMS Output Noise Voltage

(% of VO)

Temperature Stability

Long Term Stability

IO = 0 mA TJ = 25°C

IO = 0 to 5AVI = 3.1 to 30V (note 1)

IO = 0 mA VI = 3.1 to 18V TJ = 25°C

IO = 0 mA VI = 3.1 to 15V

IO = 0 to 3ATJ = 25°C

IO = 0 to 3A

IO =3 A

VI ≤ 30V

VI - VO = 5V

VI - VO = 25V

TA = 25°C, 30ms pulse

f = 120 Hz, CO = 25 µF,

VI = 7.5 ± 3V

IO = 3A

TA = 25°C f =10Hz to 10KHz

TA = 125°C 1000Hrs

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

Min.

1.485

1.47

3.2

0.2

60

Typ.

1.5

1.5

0.2

0.4

2

4

1.3

5

4.5

0.5

0.008

72

Max.

1.515

1.53

4

4

10

20

1.5

10

0.04

Unit

V

V

mV

mV

mV

mV

V

mA

A

A

%/W

dB

0.003

%

0.5

%

0.5

%

3/19

Share Link: