TL7700

SUPPLY-VOLTAGE SUPERVISOR

SLVS220A – JULY 1999 – REVISED NOVEMBER 1999

9

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

VCC

Vs

GND

CT

RESET

2.2 k

Ω

30 k

Ω

510 pF

Test

Point 1

240 k

Ω

100 pF

Test

Point 2

SENSE

X-Axis = 0.2 ms/Division

TP1

TP2

detailed description

sense-voltage setting

can obtain any sense voltage over 500 mV. In Figure 19, the sensing voltage, V

′s, is calculated as:

V

Where:

of [

VCC

Vs

GND

CT

RESET

RL

R1

R2

Ct

VCC

RESET

GND

SENSE

Figure 19