2

LTC4301L

4301lfa

SDAIN, SCLIN, SDAOUT, SCLOUT, CS ........ –0.3V to 7V

READY ........................................................ –0.3V to 6V

Operating Temperature Range

LTC4301LC ............................................. 0

°C to 70°C

LTC4301LI .......................................... – 40

°C to 85°C

LTC4301LCDD

LTC4301LIDD

EXPOSED PAD (PIN 9) IS GND

PCB CONNECTION OPTIONAL

DD PART MARKING

LBHS

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

Storage Temperature Range

MSOP ............................................... – 65

°C to 150°C

DFN .................................................. – 65

°C to 125°C

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

°C

(Note 1)

ORDER PART NUMBER

LTC4301LCMS8

LTC4301LIMS8

MS8 PART MARKING

LTBHQ

TOP VIEW

9

DD PACKAGE

8-LEAD (3mm

× 3mm) PLASTIC DFN

5

6

7

8

4

3

2

1

CS

SCLOUT

SCLIN

GND

SDAOUT

SDAIN

READY

1

2

3

4

CS

SCLOUT

SCLIN

GND

8

7

6

5

SDAOUT

SDAIN

READY

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

ORDER PART NUMBER

The

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply

Positive Supply Voltage

●

2.7

5.5

V

Supply Current

●

4.5

6.2

mA

300

µA

Start-Up Circuitry

Precharge Voltage

SDAOUT, SCLOUT Floating

●

0.85

1.05

1.25

V

Bus Idle Time

●

60

95

175

µs

READY Output Low Voltage

●

0.4

V

Connection Sense Threshold

0.8

1.4

2

V

CS Input Current

±0.1

±1

µA