Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

V

-0.3V to 15V

RSO to GND (Note 2)

-0.3V to 5V

All other pins to GND

-0.3V to 5V

ESD Rating (Note 3)

Human Body Model

2kV

Storage Temperature

-55˚C to +150˚C

Junction Temperature

150˚C

Operating Ratings (Note 1)

VCC to GND

3V to 14 V

Operating Junction Temperature

-40˚C to +125˚C

the junction temperature range of –40˚C to +125˚C and are provided for reference only. Unless otherwise specified, the fol-

lowing conditions apply: CSM = 0, VCC = 5V, RSO unloaded.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

ICC

VCC Quiescent Current

RSO shorted to CSO

CSP=50mV

CTRO = 10nF

3.7

5.5

mA

CSP Input open circuit voltage ratio

Specified as a percentage of VCC

19

20

21

%

CSP mode threshold ratio- Rising

Specified as a percentage of VCC

8.5

10.5

12.5

%

CSP mode threshold ratio - Falling

Specified as a percentage of VCC

7.0

9.5

11

%

Current Share Amplifier

VIO

Input Offset Voltage (RSO-CSP)

RSO shorted to CSO

CSP=50mV

CTRO = 10nF

-2.5

-3.5

0

2.5

3.5

mV

RSO shorted to CSO

CSP = 600 mV

CTRO = 10nF, VCC = 3V

-1

-2

01

2

mV

CSM

MAX

Input Common Mode Voltage

Range

CSP-CSM=50mV

RSO shorted to CSO

CTRO=10nF

VCC-2V

V

CSM

MIN

0V

GM

TRO

Current Share Amplifier

Transconductance

GM

∆ITRO / ∆VSHR

CTRO=10nF

8.7

mA/V

I

TRO_SRC

TRO sourcing current limit

TRO = 500 mV

CSO open, CSP = 1.1V

9

11

14

µA

I

TRO_SINK

TRO sinking current limit

TRO = 500 mV

CSO open, CSP=0.9V

8.2

11

13.5

µA

I

TRO_OS

TRO offset current

TRO = 750 mV

CSP, CSO Open Circuit

–1

0

1

µA

V

TRO_MIN

TRO Output Range

CSP, CSO, SHA open circuit

450

mV

V

TRO_MAX

2.75

V

RSO Buffer

VIO

RSO

RSO Buffer Input offset Voltage

Offset = TRO-RSO, TR0 = 750 mV

CSO, CSP open circuit

-4

0

4

mV

I

LIMSRC

RSO source current limit

18

26

35

mA

I

LIMSNK

RSO sink current limit

18

26

35

mA

VOL

RSO

RSO output low voltage

CSP = 0V, Sinking 10 mA

12

28

mV

Thermal Resistance

θ

JA

Junction to Ambient

MSOP-8 Package

190

˚C/W

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