TL7702A, TL7705A, TL7709A, TL7712A, TL7715A

SUPPLY-VOLTAGE SUPERVISORS

SLVS028H – APRIL 1983 – REVISED MAY 2003

5

POST OFFICE BOX 655303

switching characteristics over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS†

TL77xxAC

TL77xxAI

UNIT

MIN

TYP

MAX

Output pulse duration

CT = 0.1 µF

0.65

1.2

2.6

msec

Input pulse duration at RESIN

0.4

µs

tw(S)

Pulse duration

at SENSE input to switch outputs

VIH = VIT– + 200 mV,

VIL = VIT– – 200 mV

2

µs

tpd

Propagation delay time, RESIN to RESET

VCC = 5 V

1

µs

t

Rise time

RESET

VCC =5V

See Note 5

0.2

µs

tr

Rise time

RESET

VCC = 5 V,

See Note 5

3.5

µs

tf

Fall time

RESET

VCC =5V

See Note 5

3.5

µs

tf

Fall time

RESET

VCC = 5 V,

See Note 5

0.2

µs

† All switching characteristics are measured with 0.1-

µF capacitors connected at REF and VCC to GND.

NOTE 5: The rise and fall times are measured with a 4.7-k

Ω load resistor at RESET and RESET.

PARAMETER MEASUREMENT INFORMATION

0.7 V

tpd

10%

90%

tw(S)

10%

VIT+

VIT–

VIT+

0 V

VIH

VIL

2 V

50%

50%

10%

10%

90%

10%

td

SENSE

Undefined

RESET

Voltage

Drop

tf

tr

90%

tf

td

tr

RESIN

RESET

td

90%

VOH(RESET)

VOL(RESET)

Figure 1. Voltage Waveforms