TC44VC4303EZB Microchip Technology, TC44VC4303EZB Datasheet - Page 3

• Manufacturer Part Number: TC44VC4303EZB
• Description: IC VOLT DETECTOR CMOS 4.3V TO92
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of TC44VC4303EZB

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Voltage - Threshold: 4.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Reset Timeout: -
• Other names: 158-1079

VOLTAGE DETECTOR
TIMING CHART
TEST CIRCUITS
DETECT VOLTAGE V
MINIMUM OPERATING
OUTPUT VOLTAGE
GROUND LEVEL
GROUND LEVEL
V
+
DET
VOLTAGE
+ 2.0V
(See Typical Characteristics #3 & 8, pages 4 & 7)
0.7V
V
SS
DET
Nch DRIVER OUTPUT CURRENT
–
V
IN
V
(See Typical Characteristics #1, page 4)
V
SS
IN
V
V
IN
SS
QUIESCENT CURRENT
(See Typical Characteristics #5, page 5)
P.G.
I
SS
TC44
OUTPUT DELAY (1)
TC44
V
HYST
V
GND
TC44
V
IN
+
DET
OUT
GND
V
IN
OUT
I
OUT
GND
V
OUT
IN
RELEASE
VOLTAGE
V
V
+
DS
SS
R
470kΩ
C
OUT
OUT
OR
V
OUT
+ 5.0V
SS
RESET
VOLTAGE
3
V
+
DET
DESCRIPTION OF OPERATION
• When an input voltage (V
• When V
• When V
• When V
• The difference between V +
+ 2.0V
voltage (V –
open drain).
(V
output will be undefined when V
V
V
0.7V
V
(See Typical Characteristics #2 & 7, pages 4 & 6)
MIN
MIN
SS
V
MIN
V
IN
V
V
Pch DRIVER OUTPUT CURRENT
(See Typical Characteristics #6, page 5)
SS
(See Typical Characteristics #4, page 5)
SS
. V
IN
and the release voltage (V +
), V
DETECTOR THRESHOLD
OUT
IN
IN
IN
OUTPUT DELAY (2)
OUT
P.G.
DET
is lower than V –
drops below the minimum operating voltage
rises from ground potential (GND), the
TC44
will be equal to V
TC44
will be undefined.
), V
GND
IN
V
GND
V
IN
IN
will equal V
R
100kΩ
R
C
OUT
V
OUT
IN
IN
pullup
IN
I
IN
DET
OUT
TC44
DET
) is larger than the detected
R
TC44VNXX = 470kΩ
TC44VCXX = NONE
SS
, V
pullup
GND
and V –
OUT
V
when V
OUT
V
V
V
IN
DET
SS
OUT
DET
IN – V DS
:
SS
is between GND and
(OFF mode in Nch
).
will equal V
DET
TC44 Series
R
470kΩ
IN
OUT
is V
is between
V
OUT
+ 7.0V
SS
HYST
SS
.
.