LBR-123 datasheet(2/3 Pages) DATEL

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LVR-123

5 Volt Positive Fixed VoltageRegulator

DATEL

11 Cabot Boulevard, Mansﬁeld, MA 02048-1151 USA

Tel: (508) 964-5131 www.datel.com

e-mail: help@datel.com

MDA_LVR-123.B01 Page 2 of 3

LVR-123

➀

Without a heat sink, the thermal resistance of the TO-3 package is about 35°C/Watt. With a heat sink, the effective thermal resistance can only approach the

value of 2°C/Watt, depending on the efficiency of the heat sink.

FUNCTIONAL SPECIFICATIONS

ELECTRICAL CHARACTERISTICS, -55°C ≤ T A ≤ 125°C (unless otherwise speciﬁed).

PARAMATER

SYMBOL

TEST CONDITIONS

MIN.

MAX.

UNIT

Output Voltage

Vout

VIN = 7.5V, IO = 0mA

TA = +25°C

4.95

5.05

7.5V≤VIN≤15V, 0A≤IO≤3A, P≤ 30W

–55°C to +125°C

4.85

5.15

Line Regulation ➀

VRLine

7.5V≤VIN≤15V, IO = 0mA

TA = +25°C

-10

+10

Load Regulation ➀

VRLoad

VIN=7.5, 0A ≤ IO ≤ 3A

TA = +25°C

-50

+50

Quiescent current

7.5V≤ VIN ≤15V, 0A≤ IO ≤3A

TA = +25°C

–

–55°C to +125°C

–

Short Circuit Current

ISC

VIN = 7.5V

TA = +25°C

–

VIN = 15 V

TA = +25°C

–

4.5

Ripple Rejection

8V≤ VIN ≤18V, IOUT = 2.0 A, f = 120 Hz,

TA = +25°C

Long Term Stability ➁

–55°C to +125°C

–

➀

Load and line regulation are tested with pulsed low duty cycle techniques where pulse width ≤1 ms and duty cycle ≤ 5 percent.

➁

Guaranteed, if not tested, to the limits specified herein.

MECHANICAL DIMENSIONS

IN (1)

2.0μf

Tantalum

GND (S)

OUT (2)

10μf

Tantalum

Connections fixed Regulator

Package Dimension

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

UNITS

Input Voltage

+20

Operating Junction Temperature Range

–55 to +125

°C

Lead temperature

(soldering, 10 seconds)

+300

°C

Junction temperature (TJ)

+150

°C

Maximum Output Current

Maximum Power Dissipation

Internally Limited

PHYSICAL/ENVIRONMENTAL

PARAMETERS

MIN.

TYP.

MAX.

UNITS

Operating Temp. Range, Case

MC, MC-C

+70

°C

ME, ME-C

–40

+100

°C

MM, MM-C, QL, QL-C

–55

+125

°C

Thermal Resistance

See MIL-STD-1835

Junction to case

θjc ➀

—

°C/Watt

Storage Temperature Range

-65

—

+150

°C

Package Type

TO-3 Package

INPUT/OUTPUT CONNECTIONS

FUNCTION

VIN

VOUT

Case

GND

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