G2993 datasheet(2/10 Pages) GMT

Part #	G2993

Description	DDR Termination Regulator

Download	10 Pages

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Manufacturer	GMT [Global Mixed-mode Technology Inc]

Direct Link	http://www.gmt.com.tw

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2 / 10 page

Ver: 1.3

Jan 13, 2004

TEL: 886-3-5788833

http://www.gmt.com.tw

2

G2993

Global Mixed-mode Technology Inc.

Absolute Maximum Ratings (1)

Supply Voltage

PVIN, AVIN, VDDQ to GND……………-0.3V to +6V

Operating Ambient Temperature Range

TA…….…………………………….……...-40°C to +125°C

Maximum Junction Temperature, TJ…..……….….150°C

Storage Temperature Range, TSTG….….-65°C to+150°C

Soldering Temperature, 10seconds, TS……….……260°C

Electrostatic Discharge, VESD

Human body mode..……………………………….2000V

(2)

SOP-8L Thermal Resistance (θJA)….………..…50°C/W

Recommend Operation Range

Operating Ambient Temperature Range

TA…………….…………………….………..-40°C to +85°C

AVIN to GND…………………………………1.6V to +5.5V

PVIN, VDDQ to GND.…………………..……1.6V to AVIN

Note:

(1) :Absolute maximum rating indicates limits beyond which damage to the device may occurs.

(2) : Human body model : C = 100pF, R = 1500Ω, 3 positive pulses plus 3 negative pulses

Electrical Characteristics

Specifications with standard typeface are for TA=25

°°°°C. Unless otherwise specified, AVIN=PVIN=2.5V,

VDDQ=2.5V

SYMBOL

PARAMETER

CONDITION

MIN

TYP

MAX

UNIT

VTT

VTT Output voltage

IOUT=0A

VDDQ=2.3V

VDDQ=2.5V

VDDQ=2.7V

IOUT=

±1.5A

VDDQ=2.3V

VDDQ=2.5V

VDDQ=2.7V

1.115

1.215

1.315

1.115

1.215

1.315

1.15

1.25

1.35

1.15

1.25

1.35

1.19

1.29

1.39

1.19

1.29

1.39

V

IQ

Quiescent Current

IOUT=0A

120

280

500

µA

ZVDDQ

VDDQ input Impedence

100

K

Ω

TSD

Thermal Shutdown

150

°C

Thermal Shutdown Hystersis

25

°C

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