TLC7701EP, TLC7705EP, TLC7733EP

MICROPOWER SUPPLY VOLTAGE SUPERVISORS

SGLS013A − MARCH 2003 − REVISED SEPTEMBER 2003

2

POST OFFICE BOX 655303

TA

PACKAGE‡

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

TSSOP − PW

Tape and reel

TLC7701QPWREP

7701QE

−40

°C to 125°C

TSSOP − PW

Tape and reel

TLC7705QPWREP

7705QE

−40 C to 125 C

TSSOP − PW

Tape and reel

TLC7733QPWREP

7733QE

† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design

guidelines are available at www.ti.com/sc/package.

‡ The PW package is only available left-end taped and reeled (indicated by the R suffix on the device type;

e.g., TLC7701QPWREP).

FUNCTION TABLE

CONTROL

RESIN

VI(SENSE)>VIT+

RESET

RESET

L

L

False

H

L

L

L

True

H

L

L

H

False

H

L

L

H

True

L§

H§

H

L

False

H

L

H

L

True

H

L

H

H

False

H

L

H

H

True

H

H§

§ RESET and RESET states shown are valid for t > td.

functional block diagram

1.1 V

R2‡

R1‡

RESET†

RESET†

VDD

GND

8

6

5

4

RESIN

CONTROL

SENSE

CT

3

1

2

7

1 M

Ω

50

µA

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

‡ Nominal values:

TLC7701

R1 (Typ)

R2 (Typ)

TLC7733

750 k

450 k

ΩΩ

0

∞

TLC7705

910 k

290 k

ΩΩ

¶ This symbol is in accordance with ANSI/IEEE Std 91−1984 and

IEC Publication 617-12.

6

1

3

2

7

SENSE

≥1

≥1

≥1

RESET

5

COMP

S

VIT

S<VIT

Z1

Z2

Z3

RESIN

CT

CONTROL

RESET

3

2

1

1

CX

×