Datasheet

TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS

SLVS028I − APRIL 1983 − REVISED JULY 2009
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
†
TL77xxAC
TL77xxAI
UNIT
PARAMETER
TEST
CONDITIONS
†
MIN TYP MAX
UNIT
Output pulse duration C
T
= 0.1 µF 0.65 1.2 2.6 msec
Input pulse duration at RESIN 0.4 µs
t
w(S)
Pulse duration
at SENSE input to switch outputs
V
IH
= V
IT−
+ 200 mV, V
IL
= V
IT−
− 200 mV 2 µs
t
pd
Propagation delay time, RESIN to RESET V
CC
= 5 V 1 µs
t
Rise time
RESET
V 5V
See Note 5
0.2
s
t
r
Rise time
RESET
V
CC
= 5 V, See Note 5
3.5
µs
t
Fall time
RESET
V 5V
See Note 5
3.5
s
t
f
Fall time
RESET
V
CC
= 5 V, See Note 5
0.2
µs
†
All switching characteristics are measured with 0.1-µF capacitors connected at REF and V
CC
to GND.
NOTE 5: The rise and fall times are measured with a 4.7-kΩ load resistor at RESET and RESET
.
PARAMETER MEASUREMENT INFORMATION
0.7 V
t
pd
10%
90%
t
w(S)
10%
V
IT+
V
IT−
V
IT+
0 V
V
IH
V
IL
2 V
50%
50%
10%
10%
90%
10%
t
d
SENSE
Undefined
RESET
Voltage
Drop
t
f
t
r
90%
t
f
t
d
t
r
RESIN
RESET
t
d
90%
V
OH(RESET)
V
OL(RESET)
Figure 1. Voltage Waveforms