TL7702A Datasheet, PDF (4/10 Pages) Texas Instruments – SUPPLY-VOLTAGE SUPERVISORS

TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028E – APRIL 1983 – REVISED JULY 1999
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS†
TL77xxAC
TL77xxAI
MIN TYP
VOH
VOL
Vref
High-level output voltage, RESET
Low-level output voltage, RESET
Reference voltage
TL7702A
IOH = –16 mA
IOL = 16 mA
TA = 25°C
VCC–1.5
2.48 2.53
2.48 2.53
VIT–
Negative-going input threshold voltage,
SENSE
TL7705A
TL7709A
TL7712A
TA = 25°C
4.5 4.55
7.5 7.6
10.6 10.8
TL7715A
13.2 13.5
TL7702A
10
TL7705A
15
Vhys Hysteresis, SENSE (VIT+ – VIT–)
TL7709A
TA = 25°C
20
TL7712A
35
TL7715A
45
II
Input current
RESIN
VI = 2.4 V to VCC
VI = 0.4 V
SENSE
TL7702A
Vref < VI < VCC – 1.5 V
0.5
IOH High-level output current, RESET
VO = 18 V
IOL
Low-level output current, RESET
VO = 0
ICC Supply current
All inputs and outputs open
1.8
† _{All electrical characteristics are measured with 0.1-µF capacitors connected at REF, CT, and VCC to GND.}
MAX
0.4
2.58
2.58
4.6
7.7
11
13.8
20
–100
2
50
–50
3
UNIT
V
V
V
V
mV
µA
µA
µA
mA
switching characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS‡
Output pulse duration
Input pulse duration at RESIN
CT = 0.1 µF
tw(S)
Pulse duration
at SENSE input to switch outputs
VIH = VIT– +200 mV, VIL = VIT– –200 mV
tpd
Propagation delay time, RESIN to RESET VCC = 5 V
tr
Rise time
RESET
RESET
VCC = 5 V,
See Note 5
tf
Fall time
RESET
RESET
VCC = 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
µs
µs
2
µs
1 µs
0.2
µs
3.5
3.5
µs
0.2
4
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