LTC4300-1 datasheet(2/16 Pages) LINER

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LTC4300-1/LTC4300-2

sn430012 430012fs

VCC to GND .................................................... – 0.5 to 7V

VCC2 to GND (LTC4300-2) ............................. – 0.5 to 7V

SDAIN, SCLIN, SDAOUT, SCLOUT ................. – 0.5 to 7V

READY, ENABLE (LTC4300-1) ....................... – 0.5 to 7V

ACC (LTC4300-2) .......................................... – 0.5 to 7V

Operating Temperature Range

LTC4300-1C/LTC4300-2C ....................... 0

°C to 70°C

LTC4300-1I/LTC4300-2I .................... – 40

°C to 85°C

Storage Temperature Range ................. – 65

°C to 125°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

ORDER PART

NUMBER

MS8

PART MARKING

TJMAX = 125°C, θJA = 200°C/W

Consult LTC marketing for parts specified with wider operating temperature ranges.

LTUB

LTUC

LTVJ

LTVK

LTC4300-1CMS8

LTC4300-1IMS8

LTC4300-2CMS8

LTC4300-2IMS8

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating

temperature range, otherwise specfications are at TA = 25°C. VCC = 2.7V to 5.5V, unless otherwise noted.

ENABLE/VCC2*

SCLOUT

SCLIN

GND

VCC

SDAOUT

SDAIN

READY/ACC*

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

*LTC4300-2

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply

VCC

Positive Supply Voltage

2.7

5.5

ICC

Supply Current

VCC = 5.5V, VSDAIN = VSCLIN = 0V, LTC4300-1

2.8

ISD

Supply Current in Shutdown Mode

VENABLE = 0V, LTC4300-1

0.1

µA

VCC2

Card Side Supply Voltage

LTC4300-2

2.7

5.5

IVCC1

VCC Supply Current

VSDAIN = VSCLIN = 0V, VCC1 = VCC2 = 5.5V,

1.8

3.6

LTC4300-2

IVCC2

VCC2 Supply Current

VSDAOUT = VSCLOUT = 0V, VCC1 = VCC2 = 5.5V,

1.2

2.4

LTC4300-2

Start-Up Circuitry

VPRE

Precharge Voltage

SDA, SCL Floating

0.8

1.0

1.2

tIDLE

Bus Idle Time

150

µs

VEN

ENABLE Threshold Voltage

LTC4300-1

0.5 • VCC

0.9 • VCC

VDIS

Disable Threshold Voltage

LTC4300-1, ENABLE Pin

0.1 • VCC

0.5 • VCC

IEN

ENABLE Input Current

ENABLE from 0V to VCC, LTC4300-1

±0.1

±1

µA

tPHL

ENABLE Delay, On-Off

LTC4300-1

100

READY Delay, Off-On

LTC4300-1

tPLH

ENABLE Delay, Off-On

LTC4300-1

µs

READY Delay, On-Off

LTC4300-1

µs

IOFF

READY OFF State Leakage Current

LTC4300-1

±0.1

µA

VOL

READY Output Low Voltage

IPULLUP = 3mA, LTC4300-1

0.4

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