Tri p ath Techn o l o g y, I n c. - T echn i cal I n fo rmation

3

TCA2002 – KLi/0.95/04.06

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Quiescent Current

(Mute = 0V)

V5 = 5V

45

60

mA

Mute Supply Current

(Mute = 5V)

V5 = 5V

TBD

TBD

mA

High-level input voltage (MUTE)

3.5

V

Low-level input voltage (MUTE)

1.0

V

TBD

V

TBD

V

TBD

V

TBD

V

Over Current Comparator Voltage

Threshold (OCD1 and OCD2)

0.85

0.97

1.09

V

VPPSENSE Threshold Currents

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

121.6

45.6

151.4

61.2

µA

µA

µA

µA

(Note 6)

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

46.6

17.5

58.0

23.4

V

V

V

V

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

118.7

41.0

153.4

58.3

µA

µA

µA

µA

(Note 6)

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

46.5

16.1

60.1

22.9

V

V

V

V

Note 5: Minimum and maximum limits are guaranteed but may not be 100% tested.

Characteristics table. They are shown for example only and are based on a +/-45V typical supply voltage.

Tripath recommends 1% tolerance (or better) sense resistors for all applications. Please refer to the

Application Information section for a more detailed description of how to calculate the over and under

voltage trip voltages for a given resistor value.