TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028H – APRIL 1983 – REVISED MAY 2003
TYPICAL CHARACTERISTICS
†
ASSERTION TIME
vs
LOAD RESISTANCE
42
VCC = 5 V
CT = 0.1
µF
CL = 10 pF
TA = 25°C
7
6
t – Deassertion Time –
µ
s
5
4
RESET tf
3
2
RESET tr
RESET tf
1
0
0
2
8
4
6
RL – Load Resistance – kΩ
10
0
2
4
6
8
RL – Load Resistance – kΩ
10
VCC = 5 V
CT = 0.1
µF
CL = 10 pF
TA = 25°C
DEASSERTION TIME
vs
LOAD RESISTANCE
38
t – Assertion Time – ns
34
30
RESET tr
26
22
18
Figure 2
Figure 3
ASSERTION TIME
vs
LOAD CAPACITANCE
44
VCC = 5 V
CT = 0.1
µF
RL = 4.7 kΩ
TA = 25°C
3.6
3.2
t – Deassertion Time –
µ
s
2.8
2.4
2
1.6
1.2
0.8
0
25
50
75
100 125 150
CL – Load Capacitance – pF
175
200
0
25
DEASSERTION TIME
vs
LOAD CAPACITANCE
VCC = 5 V
CT = 0.1
µF
RL = 4.7 kΩ
TA = 25°C
40
t – Assertion Time – ns
36
RESET tr
32
RESET tf
28
RESET tr
24
RESET tf
20
50
75
100
125
150
175
200
CL – Load Capacitance – pF
Figure 4
Figure 5
† For proper operation, both RESET and RESET should be terminated with resistors of similar value. Failure to do so may cause unwanted
plateauing in either output waveform during switching.
6
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•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
