TSS721A

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SLAS222B – APRIL 1999 – REVISED NOVEMBER 2010

ABSOLUTE MAXIMUM RATINGS

over operating free-air temperature range (unless otherwise noted)

Voltage, BUSL1 to BUSL2

±50 V

RX and RXI

–0.3 V to 5.5 V

Input voltage range

BAT

–0.3 V to 5.5 V

Operating junction temperature range

–25°C to 150°C

Operating free-air temperature range

–25°C to 85°C

Storage temperature range

–65°C to 150°C

Power derating factor, junction to ambient

8 mW/°C

RECOMMENDED OPERATING CONDITIONS

(1)

MIN

MAX

UNIT

Receiver

10.8

42

Bus voltage, |BUSL2 – BUSL1|

V

Transmitter

12

42

VB (receive mode)

9.3

Input voltage

V

2.5

3.8

RIDD resistor

13

80

k

Ω

RIS resistor

100

Ω

Operating free-air temperature

–25

85

°C

(1)

All voltage values are measured with respect to the GND terminal unless otherwise noted.

(2)

ELECTRICAL CHARACTERISTICS

(1)

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Voltage drop at rectifier BR

1.5

V

Voltage drop at current

1.8

V

source CS1

3

BUS current

mA

1.5

BUS current accuracy

2

%

Supply current

(2)

650

µA

CI1 current

350

µA

(2)

BAT current

–0.5

0.5

µA

–0.5

0.5

µA

VDD voltage

3.1

3.4

V

VDD resistance

5

Ω

5.6

6.4

STC voltage

3.8

4.3

V

6.5

7.5

0.65

1.1

STC current

mA

1.85

2.4

RIDD voltage

1.23

1.33

V

VS voltage

V

VS resistance

0.3

1

M

Ω

PF voltage

0

0.6

V

0

0.9

(1)

All voltage values are measured with respect to the GND terminal, unless otherwise noted.

(2)

Copyright © 1999–2010, Texas Instruments Incorporated

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