LTC4307

2

4307f

SDAIN, SCLIN, SDAOUT, SCLOUT,

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

Maximum Sink Current (SDAIN, SCLIN, SDAOUT,

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

Operating Temperature Range

LTC4307C ................................................ 0°C to 70°C

LTC4307I .............................................–40°C to 85°C

ORDER PART

NUMBER

DD PART*

MARKING

EXPOSED PAD (PIN 9) CONNECTION TO GND IS OPTIONAL

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

LBTW

LBTW

LTC4307CDD

LTC4307IDD

(Notes 1, 7)

The

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply

Positive Supply Voltage

●

2.3

5.5

V

Supply Current

811

mA

Shutdown Supply Current

900

1200

μA

Precharge Voltage

SDA, SCL Floating

●

0.8

1

1.2

V

Bus Idle Time

●

55

95

175

μs

ENABLE Threshold

0.8

1.4

2

V

ENABLE Input Current

●

0.1

±5

μA

ENABLE Delay Off-On

95

μs

ENABLE Delay On-Off

10

ns

READY Delay Off-On

10

ns

READY Delay On-Off

10

ns

READY Output Low Voltage

●

0.4

V

READY Off Leakage Current

●

0.1

±5

μA

ELECTRICAL CHARACTERISTICS

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

Storage Temperature Range

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

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

Lead Temperature (Soldering, 10 sec)

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

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9

DD PACKAGE

8-LEAD (3mm

× 3mm) PLASTIC DFN

5

6

7

8

4

3

2

1

ENABLE

SCLOUT

SCLIN

GND

SDAOUT

SDAIN

READY

ORDER PART

NUMBER

MS8 PART*

MARKING

LTC4307CMS8

LTC4307IMS8

LTBTV

LTBTV

1

2

3

4

ENABLE

SCLOUT

SCLIN

GND

8

7

6

5

SDAOUT

SDAIN

READY

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MS8 PACKAGE

8-LEAD PLASTIC MSOP