TL7702A, TL7705A, TL7709A, TL7712A, TL7715A

SUPPLY-VOLTAGE SUPERVISORS

SLVS028E – APRIL 1983 – REVISED JULY 1999

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS†

TL77xxAC

TL77xxAI

UNIT

MIN

TYP

MAX

VOH

High-level output voltage, RESET

IOH = –16 mA

VCC–1.5

V

VOL

Low-level output voltage, RESET

IOL = 16 mA

0.4

V

Vref

Reference voltage

TA = 25°C

2.48

2.53

2.58

V

TL7702A

2.48

2.53

2.58

Nti

i

it th

h ld

lt

TL7705A

4.5

4.55

4.6

VIT–

Negative-going input threshold voltage,

SENSE

TL7709A

TA = 25°C

7.5

7.6

7.7

V

SENSE

TL7712A

10.6

10.8

11

TL7715A

13.2

13.5

13.8

TL7702A

10

TL7705A

15

Vhys

Hysteresis, SENSE (VIT+ – VIT–)

TL7709A

TA = 25°C

20

mV

y

TL7712A

35

TL7715A

45

RESIN

VI = 2.4 V to VCC

20

II

Input current

RESIN

VI = 0.4 V

–100

µA

SENSE

TL7702A

Vref < VI < VCC – 1.5 V

0.5

2

IOH

High-level output current, RESET

VO = 18 V

50

µA

IOL

Low-level output current, RESET

VO = 0

–50

µA

ICC

Supply current

All inputs and outputs open

1.8

3

mA

† All electrical characteristics are measured with 0.1-

µF capacitors connected at REF, CT, and VCC to GND.

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

µs

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.