TL7702A_10 Datasheet, PDF (5/21 Pages) Texas Instruments – SUPPLY-VOLTAGE SUPERVISORS

TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028I − APRIL 1983 − REVISED JULY 2009
switching characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS^†
Output pulse duration
Input pulse duration at RESIN
t_w(S)
Pulse duration
at SENSE input to switch outputs
C_T = 0.1 µF
V_IH = V_IT− + 200 mV, V_IL = V_IT− − 200 mV
t_pd
Propagation delay time, RESIN to RESET V_CC = 5 V
t_r
Rise time
RESET
RESET
V_CC = 5 V,
See Note 5
t_f
Fall time
RESET
RESET
V_CC = 5 V,
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.
TL77xxAC
TL77xxAI
MIN TYP MAX
0.65 1.2 2.6
0.4
UNIT
msec
µs
2
µs
1 µs
0.2
µs
3.5
3.5
µs
0.2
SENSE
V_IT+
RESIN Undefined
RESET
RESET
PARAMETER MEASUREMENT INFORMATION
Voltage
Drop
t_w(S)
V_IT−
V_IT+
t_f
90%
t_d
10%
t_r
t_r
10%
t_f
90%
0.7 V
t_pd
90%
t_d
2V
90%
50%
ÎÎ^td
10%
10%
50%
10%
Figure 1. Voltage Waveforms
0V
V_IH
V_IL
V_OH(RESET)
V_OL(RESET)
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