Datasheet

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Electrical Characteristics
TPS3307-18 , TPS3307-25 , TPS3307-33
SLVS199C – DECEMBER 1998 – REVISED DECEMBER 2006
Over recommended operating free-air temperature range (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
= 2V to 6V, I
OH
= –20 µ A V
DD
– 0.2V
V
OH
High-level output voltage V
DD
= 3.3V, I
OH
= –2mA V
DD
– 0.4V V
V
DD
= 6V, I
OH
= –3mA V
DD
– 0.4V
V
DD
= 2V to 6V, I
OL
= 20 µ A 0.2
V
OL
Low-level output voltage V
DD
= 3.3V, I
OL
= 2mA 0.4 V
V
DD
= 6V, I
OL
= 3mA 0.4
Power-up reset voltage
(1)
V
DD
≥ 1.1V, I
OL
= 20 µ A 0.4 V
VSENSE3 V
DD
= 2V to 6V, T
A
= 0 ° C to +85 ° C 1.22 1.25 1.28
1.64 1.68 1.72
2.20 2.25 2.30 V
VSENSE1,
VSENSE2
2.86 2.93 3
4.46 4.55 4.64
Negative-going input threshold
V
IT–
V
DD
= 2V to 6V,
voltage
(2)
VSENSE3 1.22 1.25 1.29 V
T
A
= –40 ° C to +85 ° C
1.64 1.68 1.73
2.20 2.25 2.32
VSENSE1,
V
VSENSE2
2.86 2.93 3.02
4.46 4.55 4.67
V
IT–
= 1.25V 10
V
IT–
= 1.68V 15
V
hys
Hysteresis at VSENSEn input V
IT–
= 2.25V 20 mV
V
IT–
= 2.93V 30
V
IT–
= 4.55V 40
MR MR = 0.7 × V
DD,
V
DD
= 6V –130 –180
SENSE1 VSENSE1 = V
DD
= 6V 5 8 µ A
I
H
High-level input current
SENSE2 VSENSE2 = V
DD
= 6V 6 9
SENSE3 VSENSE3 = V
DD
–25 25 nA
MR MR = 0V, V
DD
= 6V –430 –600 µ A
I
L
Low-level input current
SENSEn VSENSE1,2,3 = 0V –25 25 nA
I
DD
Supply current 40 µ A
C
i
Input capacitance V
I
= 0V to V
DD
10 pF
(1) The lowest supply voltage at which RESET becomes active. t
r
, V
DD
≥ 15 µ s/V
(2) To ensure best stability of the threshold voltage, a bypass capacitor (ceramic 0.1 µ F) should be placed close to the supply terminals.
6
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