TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028H – APRIL 1983 – REVISED MAY 2003
switching characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
Output pulse duration
Input pulse duration at RESIN
tw(S)
tpd
tr
tf
Pulse duration
at SENSE input to switch outputs
Propagation delay time, RESIN to RESET
Rise time
RESET
RESET
Fall time
RESET
RESET
VIH = VIT– + 200 mV,
VCC = 5 V
VCC = 5 V
V,
VCC = 5 V
V,
See Note 5
VIL = VIT– – 200 mV
CT = 0.1
µF
TEST CONDITIONS†
TL77xxAC
TL77xxAI
MIN
0.65
0.4
2
1
0.2
3.5
3.5
0.2
TYP
1.2
MAX
2.6
msec
µs
µs
µs
µs
µs
UNIT
See Note 5
† 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-kΩ load resistor at RESET and RESET.
PARAMETER MEASUREMENT INFORMATION
Voltage
Drop
tw(S)
SENSE
VIT+
VIT–
VIT+
0V
VIH
RESIN
Undefined
0.7 V
tf
90%
RESET
10%
td
90%
RESET
10%
tr
10%
10%
50%
tf
td
tr
90%
50%
tpd
90%
2V
VIL
VOH(RESET)
Figure 1. Voltage Waveforms
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
ÎÎ
10%
VOL(RESET)
5
td
TI [ TEXAS INSTRUMENTS ]
