Datasheet

t
d
t
d
t
1
0 t
RESET
ForV <1.1VUndefined
BehaviorofOutput
DD
RESET
1.1V
V
DD
V
IT-
TLV803M, TLV803R
TLV803S, TLV803Z
TLV863M
www.ti.com SBVS157B –APRIL 2011– REVISED AUGUST 2011
RECOMMENDED OPERATING CONDITIONS
At specified temperature range (unless otherwise noted).
MIN MAX UNIT
V
DD
Supply voltage 1.1 6 V
T
A
Operating free-air temperature range –40 +125 °C
ELECTRICAL CHARACTERISTICS
Over recommended operating free-air temperature range (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
= 2 V to 6 V, I
OL
= 500 µA 0.2
V
OL
Low-level output voltage V
DD
= 3.3 V, I
OL
= 2 mA 0.4 V
V
DD
= 6 V, I
OL
= 4 mA 0.4
Power-up reset voltage
(1)
I
OL
= 50 µA, V
OL
< 0.2 V 1.1 V
TLV803Z 2.20 2.25 2.30
TLV803R 2.58 2.64 2.70
Negative-going input
V
IT–
T
A
= – 40°C to 125°C V
TLV803S 2.87 2.93 2.99
threshold voltage
(2)
TLV803M
4.28 4.38 4.48
TLV863M
TLV803Z 30
TLV803R 35
V
hys
Hysteresis T
A
= +25°C, I
OL
= 50 µA mV
TLV803S 40
TLV803M
60
TLV863M
V
DD
= 2 V, output unconnected 9 15
I
DD
Supply current µA
V
DD
= 6 V, output unconnected 20 30
I
OH
Output leakage current V
DD
= 6 V 100 nA
(1) The lowest supply voltage at which RESET becomes valid. t
r, VDD
≤ 66.7 V/ms.
(2) To ensure best stability of the threshold voltage, a bypass capacitor (0.1-µF ceramic) should be placed near the supply terminals.
SWITCHING CHARACTERISTICS
At T
A
= +25°C, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
w
Pulse duration at V
DD
V
DD
= 1.08 V
IT–
to 0.92 V
IT–
1 µs
t
d
Delay time V
DD
≥ V
IT–
+ 0.2 V; see Timing Diagram 120 200 280 ms
TIMING DIAGRAM
Copyright © 2011, Texas Instruments Incorporated 3