LTC4308CMS8-TRPBF datasheet(2/16 Pages) LINER

Part #	LTC4308CMS8-TRPBF

Description	Low Voltage, Level Shifting Hot Swappable 2-Wire Bus Buffer with Stuck Bus Recovery

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC4308

2

4308f

VCC to GND ................................................. –0.3V to 6V

SDAIN, SCLIN, SDAOUT, SCLOUT,

READY, ENABLE.......................................... –0.3V to 6V

Maximum Sink Current (SDAIN, SCLIN, SDAOUT,

SCLOUT, READY) .............................................. 50mA

Operating Temperature Range

LTC4308C ................................................ 0°C to 70°C

LTC4308I..............................................–40°C to 85°C

(Notes 1, 7)

The

l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VCC = 3.3V, unless otherwise noted.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply

VCC

Positive Supply Voltage

l

2.3

5.5

V

ICC

Supply Current

VCC = 5.5V, VSCLOUT = VSDAOUT = 0V (Note 6)

l

711

mA

ISD

Shutdown Supply Current

VCC = 5.5V, ENABLE = 0V

l

900

1400

μA

VPRE

Precharge Voltage

SDAOUT, SCLOUT Open

l

0.8

1

1.2

V

Storage Temperature Range

DFN....................................................– 65°C to 125°C

MSOP ................................................– 65°C to 150°C

Lead Temperature (Soldering, 10 sec)

MSOP ............................................................... 300°C

ORDER INFORMATION

TOP VIEW

9

DD PACKAGE

8-LEAD (3mm × 3mm) PLASTIC DFN

5

6

7

8

4

3

2

1

ENABLE

SCLOUT

SCLIN

GND

VCC

SDAOUT

SDAIN

READY

TJMAX = 125°C, θJA = 43°C/W

EXPOSED PAD (PIN 9) CONNECTION TO GROUND IS OPTIONAL

1

2

3

4

ENABLE

SCLOUT

SCLIN

GND

8

7

6

5

VCC

SDAOUT

SDAIN

READY

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

TJMAX = 125°C, θJA = 200°C/W

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4308CDD#PBF

LTC4308CDD#TRPBF

LBTT

8-Lead (3mm × 3mm) Plastic DFN

0°C to 70°C

LTC4308IDD#PBF

LTC4308IDD#TRPBF

LBTT

8-Lead (3mm × 3mm) Plastic DFN

–40°C to 85°C

LTC4308CMS8#PBF

LTC4308CMS8#TRPBF

LTBTS

8-Lead Plastic MSOP

0°C to 70°C

LTC4308IMS8#PBF

LTC4308IMS8#TRPBF

LTBTS

8-Lead Plastic MSOP

–40°C to 85°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges. *Temperature grades are identiﬁed by a label on the shipping container.

Consult LTC Marketing for information on non-standard lead based ﬁnish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

ABSOLUTE MAXIMUM RATINGS

PIN CONFIGURATION

ELECTRICAL CHARACTERISTICS

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