1.1 V

R2‡

R1(2)

RESET(1)

RESET(1)

VDD

GND

8

6

5

4

RESIN

CONTROL

SENSE

CT

3

1

2

7

1 MΩ

50 µA

RESET

Output

Output

Undefined

VDD and VI(SENSE)

td

Threshold Voltages

Vres

VIT-

VIT+

td

t

t

VIT+

TLC7701-EP, TLC7705-EP, TLC7733-EP

www.ti.com

SGLS013E

– MARCH 2003 – REVISED NOVEMBER 2011

FUNCTIONAL BLOCK DIAGRAM

(1)

Outputs are totem-pole configuration. External pullup or pulldown resistors are not required.

(2)

Nominal values:

R1 (Typ)

R2 (Typ)

TLC7701

0

∞

TLC7705

910 k

Ω

290 k

Ω

TLC7733

750 k

Ω

450 k

Ω

TIMING DIAGRAM

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© 2003–2011, Texas Instruments Incorporated

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Product Folder Link(s): TLC7701-EP TLC7705-EP TLC7733-EP