LTC4303

2

4303fb

ABSOLUTE

AXI U

RATI GS

FOR ATIO

PACKAGE/ORDER I

SDAIN, SCLIN, SDAOUT, SCLOUT,

READY, ENABLE........................................... – 0.3V to 7V

Operating Temperature

LTC4303C ................................................ 0°C to 70°C

LTC4303I .............................................– 40°C to 85°C

(Notes 1, 2)

SDAIN, SCLIN, SDAOUT, SCLOUT, READY

(Note 3)..................................................................30mA

Storage Temperature Range

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

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

Lead Temperature (Soldering, 10sec)

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

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply

Positive Supply Voltage

●

2.7

5.5

V

Supply Current

●

6

8

mA

Supply Current, ENABLE = GND

1.5

mA

Startup Circuitry

Precharge Voltage

●

0.8

1

1.2

V

Bus Idle Time

●

60

95

175

µs

READY Output Low Voltage

●

0.4

V

●

0.4

V

ENABLE Threshold

●

0.8

1.4

2

V

ENABLE Input Current

●

0.1

±1.5

µA

SDA, SCL Logic Input Threshold Voltage Rising Edge

●

1.6

1.8

2

V

TOP VIEW

DD PACKAGE

8-LEAD (3mm

× 3mm) PLASTIC DFN

5

6

7

8

4

3

2

1

ENABLE

SCLOUT

SCLIN

GND

SDAOUT

SDAIN

READY

EXPOSED PAD (PIN 9)

PCB CONNECTION OPTIONAL

9

1

2

3

4

ENABLE

SCLOUT

SCLIN

GND

8

7

6

5

SDAOUT

SDAIN

READY

TOP VIEW

MS8 PACKAGE

8-LEAD PLASTIC MSOP

ORDER PART NUMBER

DD PART MARKING*

ORDER PART NUMBER

MS8 PART MARKING*

LTC4303CDD

LTC4303IDD

LBPZ

LTC4303CMS8

LTC4303IMS8

LTBPY

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/

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.