UC5607 datasheet(3/4 Pages) TI

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UC5607

Figure 1: Typical SCSI Bus Configuration Utilizing UC5607 Device

APPLICATION INFORMATION

UDG-98136

UNITRODE CORPORATION

7 CONTINENTAL BLVD. • MERRIMACK, NH 03054

TEL. (603) 424-2410

_FAX (603) 424-3460

ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply for TA = 0°C to 70°C.

TRMPWR = 4.75V, DISCNCT1 = DISCNCT2 = 2.2V. TA =TJ.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Current Section

Termpwr Supply Current

All termination lines = Open

All termination lines = 0.5V

420

470

Power Down Mode

DISCNCT1 = DISCNCT2 = 0V

300

500

Output Section (Terminator Lines)

Terminator Impedance

DILINE = –5mA to –15mA

TJ = 25°C

102

110

118

Ohms

0°C<TJ < 70°C

110

129

Ohms

Output High Voltage

VTRMPWR = 4V (Note 1)

TJ =25

°C

2.6

2.9

3.1

0°C<TJ < 70°C

2.55

2.9

3.2

Max Output Current

VLINE = 0.5V

TJ = 25°C

–19.5

–21.9

–22.4

0°C<TJ < 70°C –18.5

–21.9

–22.4

Max Output Current

VLINE = 0.5V, TRMPWR = 4V (Note 1)

TJ = 25°C

–18.0

–21.9

–22.4

0°C<TJ < 70°C –17.0

–21.9

–22.4

Output Leakage

DISCNCT1 = DISCNCT2 = 0V, TRMPWR = 0V to 5.25V

400

Output Capacitance

DISCNCT1 = DISCNCT2 = 0V (Note 2)

Regulator Section

Regulator Output Voltage

All Termination Lines = 5V

TJ = 25°C

2.7

2.9

3.1

0°C<TJ < 70°C

2.55

2.9

3.2

Line Regulation

TRMPWR = 4V to 6V

Load Regulation

IREG = +100mA to –100mA

Note 1: Measuring each termination line while other 17 are low (0.5V).

Note 2: Guaranteed by design. Not 100% tested in production.

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