UTCLM317L 데이터 시트보기 (PDF) - Unisonic Technologies

부품명

상세내역

일치하는 목록

UTCLM317L

LOW CURRENT 1.25V TO 37V ADJUSTABLE VOLTAGE REGULATOR

Unisonic Technologies 

U T C LM317L LINEAR INTEGRATED CIRCUIT

ELECTRICAL CHARACTERISTICS(Vi-Vo=5V, Io=40mA, 0<=Tj<=125°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Line Regulation

∆Vo

Vi-Vo=3~40V

Tj=25°C

0.01 0.04 %/V

IL<20mA

0.02 0.07 %/V

Load Regulation

∆Vo

Vo<=5V

Tj=25°C

5

25 mV

Io=5~100mA

20 70 mV

Vo>=5V

Tj=25°C

0.1 0.5 %

Io=5~100mA

0.3 1.5 %

Adjustment Pin Current

IADJ

50 100 µA

Adjustment Pin Current

∆IADJ

Vi-Vo=3~40V

0.2 5

µA

Io=5~100mA, Pd< 625 mW

Reference Voltage

VREF

Vi-Vo=3~40V

1.2 1.25 1.3

V

Io=5~100 mA , Pd< 625 mW

Output Voltage Temperature Stability ∆Vo/Vo

0.7

%

Minimum Load Current

Io(min)

Vi-Vo=40V

3.5

5

mA

Maximum Output Current

Io(max)

Vi-Vo=3~13V

100 200

mA

Vi-Vo=40V

50

Output Noise Voltage

eN

B=10Hz~10KHz

0.003

%

(Percentance of Vo)

Tj=25°C

Supply Voltage Rejection(*)

SVR

Tj=25°C

CADJ=0

65

dB

f=120Hz

CADJ=10µF

66

80

dB

(*) CADJ is connected between Adjust pin and Ground.

I0

(mA)

300

200

100

0

CURRENT LIMIT

Tj=25¢XC

10 20 30 VIN-VOUT(V)

I0 MINIMUM OPERATING CURRENT

(mA)

Tj=25¢XC

3.0

2.5

2.0

1.5

1.0

0.5

0

10 20 30 VIN-VOUT(V)

UTC UNISONIC TECHNOLOGIES CO., LTD. 3

QW-R101-008,A

Share Link: