CM2730SIT datasheet(3/10 Pages) ETC

Part #	CM2730SIT

Description	300mA DUAL LOW NOISE CMOS LDO

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CM2730

300mA DUAL LOW NOISE CMOS LDO

2002/09/30

Preliminary Rev. 0.3

Champion Microelectronic Corporation

Page 3

PIN DESCRIPTION

Pin Number

Symbol

Description

1

GND

Master & slave LDO ground

2

VOUT1

Master LDO1 output voltage

3

VIN1

Master LDO1 input voltage

4

ENB

Master LDO1 enable

5

PGB

Dual LDO power good signal

6

VIN2

Slave LDO2 input voltage

7

VOUT2

Slave LDO2 output voltage

8

VFB2

Salve LDO2 feedback signal

ORDERING INFORMATION

Part Number

Output Voltages

Temperature Range

Package

CM2730KIT

2.5V & Adjustable

-40℃ ~ +85℃

PTSSOP-08 (PT-08)

CM2730SIT

3.3V & Adjustable

-40℃ ~ +85℃

PTSSOP-08 (PT-08)

Note: For other pre-set output voltage requirements of fixed LDO1, please contact Champion Sales office.

ABSOLUTE MAXIMUM RATINGS

OPERATING RATINGS

Input Voltage …………….……………………………. +7V

Output Current …………………….……

PD / (VIN - Vo)

Output Voltage …………………… GND-0.3V to VIN+0.3V

ESD Classification ………………………………………… B

Ambient Temperature Range (TA) ……... -40℃ to +85℃

Junction Temperature Range …..…... -40℃ to +125℃

VIN1 – VIN2 < 0.8V

THERMAL INFORMATION

Parameter

Maximum

Unit

Thermal Resistance (Θjc)

℃

/W

Thermal Resistance (Θja)

℃

/W

Internal Power Dissipation (PD)(ΔT = 100℃)

mW

Maximum Junction Temperature

150

℃

Maximum Lead Temperature (10 Sec)

300

℃

*With Junction sink capable of twice times ofΘjc

Caution: Stress above the listed absolute rating may cause permanent damage to the device.

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