L1089C-3.3B View Datasheet(PDF) - Niko Semiconductor

Part Name

Description

Manufacturer

L1089C-3.3B

0.3A Fixed Low Dropout Linear Regulator (LDO)

Niko Semiconductor 

NIKO-SEM

0.3A Fixed Low Dropout

Linear Regulator (LDO)

L1089-3.3

SOT-89

ABSOLUTE MAXIMUM RATINGS

z Maximum Supply Voltage

z Power Dissipation

z Thermal Resistance

Junction to Case, θJC

z Thermal Resistance

Junction to Ambient, θJA

7V

Internally

Limited

18 °C/W

160 °C/W

z Operating Junction

Temperature Range

z Storage Temperature

Range

z Lead Temperature

(Soldering, 10 Seconds)

0 to 125 °C

-40 to 150 °C

260 °C

ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA = 25 °C)

Parameter

Symbol

Test Conditions

Typical

Output Voltage

(Fixed version)

Dropout Voltage

Line Regulation

Load Regulation

Minimum Load

Current

Adjust Pin Current

Current Limit

Vo VIN = 5V, IOUT = 10mA

VD ΔVREF = 1%, IOUT = 0.3A

REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 7V, IOUT = 10mA

REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 0.3A

IO VIN=5.0V

IADJ

ICL VIN - VOUT = 2V

RMS Output Noise VN

Ripple Rejection

Ratio

RA VIN = 5V, IOUT = 0.3A

3.30V

1.1V

0.5%

0.5%

10mA

55µA

0.35A

0.003%

of VOUT

72dB

Limits

3.234VMin

3.367 VMax

1.35V

1.0%

2.0%

100µA

0.32A (Min)

60dB (Min)

DEVICE SELECTION GUIDE

Device

Voltage Version

Package

Marking

L1089C-3.3A

3.3V

SOT-89

89-3.3A

L1089C-3.3B

3.3V

SOT-89

89-3.3B

2

JUL-11-2001

Share Link: