TL7702-705-733B Datasheet, PDF (7/9 Pages) Texas Instruments – SUPPLY-VOLTAGE SUPERVISORS

TL7702B, TL7705B, TL7733B
SUPPLY-VOLTAGE SUPERVISORS
SLVS037L – SEPTEMBER 1989 – REVISED MAY 2002
TYPICAL CHARACTERISTICS^†
ASSERTION TIME
vs
LOAD RESISTANCE
20
VCC = 5 V
CT = 0.1 µF
18 _{CL = 10 pF}
TA = 25°C
16
RESET tr
14
12
10
DEASSERTION TIME
vs
LOAD RESISTANCE
700
VCC = 5 V
CT = 0.1 µF
600 _{CL = 10 pF}
TA = 25°C
RESET tr
500
RESET tf
400
300
RESET tf
200
8
RESET tf
6
0
2
4
6
8
10
RL – Load Resistance – kΩ
Figure 4
100
RESET tr
0
0
2
4
6
8
10
RL – Load Resistance – kΩ
Figure 5
ASSERTION TIME
vs
LOAD CAPACITANCE
36
VCC = 5 V
CT = 0.1 µF
RL = 4.7 kΩ
30 TA = 25°C
24
RESET tr
18
12
RESET tf
6
0 25 50 75 100 125 150 175 200
CL – Load Capacitance – pF
Figure 6
DEASSERTION TIME
vs
LOAD CAPACITANCE
2.1
VCC = 5 V
1.9 ^{CT = 0.1 µF}
RL = 4.7 kΩ
1.7 ^{TA = 25°C}
1.5
1.3
1.1
RESET tf and RESET tr
0.9
0.7
0.5
0.3
0
25 50 75 100 125 150 175 200
CL – Load Capacitance – pF
Figure 7
† _{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.
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