Tai-1 Microelectronics

TMPA401DM

www.taimec.com.tw

May 25, 2005

Copyright

©2004,Tai-1 Microelectronics Corp.

3

TERMINAL FUNCTIONS

TERMINAL

NAME

PIN NO

I/O

DESCRIPTION

AGND

5,10

－

Analog ground

8

I

5-V analog power supply

HFRC

7

I

De-pop control

6

O

2.5-V Reference for convenience of single-ended input

INN

4

I

Negative differential input

INP

3

I

Positive differential input

OUTN

13,14

O

Negative output

OUTP

17,18

O

Positive output

PGND

15,16

－

Power ground

PVCC

11,12,19,20

－

Power supply for output MOS (8V to 15V)

1

－

High-voltage power supply (8V to 15V)

9

O

5-V Reference output(25-mA )

SD

2

I

Shutdown (Low valid)

ABSOLUTE MAXIMUM RATINGS

Over operating free-air temperature range unless otherwise noted(1)

In normal mode

-0.3V to 18V

V

Supply voltage, PVcc, Vcc

In shutdown mode

-0.3V to 18V

V

Input voltage, SD

-0.3V to Vcc+0.3V

V

Continuous total power dissipation

See package dissipation ratings

-20 to 85

。C

-20 to 150

。C

-40 to 150

。C

(1) Stresses beyond those listed under

”absolute maximum ratings” may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under

“recommended operating

conditions

“is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

RECOMMENDED OPERATING CONDITIONS

MIN

MAX

UNIT

8

15

V

SD

2.0

V

SD

0.8

V

-20

85

。C

PACKAGE DISSIPATION RATINGS

PACKGE

DERATING

FACTOR

POWER RATING

POWER RATING

POWER RATING

TSSOP20(FD)

30 mW/。C

3.75W

2.4W

1.95W

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