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APX823-40W5G-7

P1-P3P4-P6P7-P9P10-P12
APX823/APX824/APX825A
PROCESSOR SUPERVISORY CIRCUITS
APX823/APX824/APX825A
Document number: DS31323 Rev. 4 - 2
4 of 12
www.diodes.com
May 2011
© Diodes Incorporated
Electrical Characteristics (Over recommended operating ambient temperature range, unless otherwise noted)
Symbol Parameter Test Conditions Min Typ. Max Unit
V
OH
High-level
Output Voltage
RESET
APX823/APX824/APX825A -
29/26/23
V
CC
= V
TH-
+0.2V
I
OH
=-20μA
0.8
×
V
CC
- - V
APX823/APX824/APX825A -
40/31
V
CC
= V
TH-
+0.2V
I
OH
=-30μA
APX823/APX824/APX825A
–46/44
V
CC
= V
TH-
+0.2V
I
OH
=-120μA
V
CC
-1.5V
- - V
RESET
APX824/APX825A
-29/26/23
V
CC
> 1.8V,
I
OH
= -100μA
0.8
×
V
CC
- - V
APX824/APX825A -
46/44/40/31
V
CC
> 1.8V,
I
OH
= -150μA
V
OL
Low-level
Output Voltage
RESET
APX824/APX825A
-29/26/23
V
CC
= V
TH-
+0.2V
I
OL
=1mA
- - 0.4 V APX824/APX825A -40/31
V
CC
= V
TH-
+0.2V
I
OL
=1.2mA
APX824/APX825A -46/44
V
CC
= V
TH-
+0.2V
I
OL
=3mA
RESET
APX823/APX824/APX825A -
29/26/23
V
CC
= V
TH-
-0.2V
I
OL
=1mA
- - 0.4 V
APX823/APX824/APX825A -
40/31
V
CC
= V
TH-
-0.2V
I
OL
=1.2mA
APX823/APX824/APX825A -
46/44
V
CC
= V
TH-
-0.2V
I
OL
=3mA
V
RESET
Power-up Reset Voltage (see Note 2)
V
CC
> 1.1V,
I
OL
=20μA
- - 0.4 V
V
TH-
Negative-going
Input Threshold
Voltage
(see Note 3)
APX823/APX824/APX825A -23
T
A
= 0
o
C -85
o
C
2.21 2.25 2.30
V
APX823/APX824/APX825A -26 2.59 2.63 2.69
APX823/APX824/APX825A -29 2.88 2.93 3.00
APX823/APX824/APX825A -31 3.02 3.08 3.15
APX823/APX824/APX825A -40 3.93 4.00 4.08
APX823/APX824/APX825A -44 4.31 4.38 4.47
APX823/APX824/APX825A -46 4.56 4.63 4.72
APX823/APX824/APX825A -23
T
A
= -40
o
C -85
o
C
2.20 2.25 2.30
V
APX823/APX824/APX825A -26 2.57 2.63 2.69
APX823/APX824/APX825A -29 2.86 2.93 3.00
APX823/APX824/APX825A -31 3.00 3.08 3.15
APX823/APX824/APX825A -40 3.92 4.00 4.08
APX823/APX824/APX825A -44 4.29 4.38 4.47
APX823/APX824/APX825A -46 4.54 4.63 4.72
Note: 2. The lowest supply voltage at which
RESET
becomes active. T
R
, V
CC
> 15μs/V.
3. To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1μF) should be placed near the supply terminals.
APX823/APX824/APX825A
PROCESSOR SUPERVISORY CIRCUITS
APX823/APX824/APX825A
Document number: DS31323 Rev. 4 - 2
5 of 12
www.diodes.com
May 2011
© Diodes Incorporated
Electrical Characteristics (cont.)
Symbol Parameter Test Conditions Min Typ. Max Unit
V
hys
Hysteresis at V
CC
Input
APX823/APX824/APX825A -23
- 50 -
mV
APX823/APX824/APX825A -26
APX823/APX824/APX825A -29
APX823/APX824/APX825A -31
APX823/APX824/APX825A -40
- 50 - APX823/APX824/APX825A -44
APX823/APX824/APX825A -46
T
S
Set-up Time
V
CC
= V
TH
to (V
TH
– 100mV)
20 μs
I
IH(AV)
Average High-
level Input
Current
WDI
WDI=V
CC
,
Time average
(dc=88%)
- 120 - μA
I
IL(AV)
Average Low-
level Input
Current
WDI=0.3V,
V
CC
=5.5V time
average (dc=12%)
- -15 - μA
I
IH
High-level Input
Current
WDI
WDI=V
CC
- 120 160 μA
I
IL
Low-level Input
Current
WDI
WDI=0.3V,
V
CC
=5.5V
- 120 160 μA
I
CC
Supply Current
WDI and
MR
Unconnected, Outputs
unconnected
V
CC
= V
TH-
+0.2V
- 30 40 μA
Internal Pull-up Resistor at MR
- 60 - kΩ
TC
V
OUT
Temperature Coefficient
50 - ppm/
o
C
C
i
Input Capacitance at MR , WDI
V
I
= 0V to 5.5V
- 5 - pF
θ
JA
Thermal Resistance Junction-to-Ambient
SOT25 (Note 4) 161
o
C/W
SOT26 (Note 4) 169
θ
JC
Thermal Resistance Junction-to-Case
SOT25 (Note 4) 27
o
C/W
SOT26 (Note 4) 28
Note: 4. Test condition for SOT25 and SOT26: Devices mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.
APX823/APX824/APX825A
PROCESSOR SUPERVISORY CIRCUITS
APX823/APX824/APX825A
Document number: DS31323 Rev. 4 - 2
6 of 12
www.diodes.com
May 2011
© Diodes Incorporated
Timing Requirements (@ R
L
= 1mΩ, C
L
= 50pF, T
A
= 25°C)
Symbol Parameter Test Conditions Min Typ. Max Unit
t
W
Pulse Width
at
MR
V
CC
> V
TH-
+0.2V, V
IL
=0.3
×
V
CC
, V
IH
=0.7
×
V
CC
100 - - ns
at WDI
V
CC
> V
TH-
+0.2V, V
IL
=0.3
×
V
CC
, V
IH
=0.7
×
V
CC
50
- - ns
Switching Characteristics (@ R
L
= 1mΩ, C
L
= 50pF, T
A
= 25°C)
Symbol Parameter Test Conditions Min Typ. Max Unit
t
tout
Watchdog Time Out
APX823/APX824/APX825A
V
CC
> V
TH-
+0.2V,
See timing diagram
1.12
1.6 2.4 s
t
d
Delay Time APX823/APX824/APX825A
V
CC
> V
TH-
+0.2V,
See timing diagram
140 200 280 ms
t
PHL
Propagation (Delay)
Time, High-to-low-level
Output
MR to
RESET
delay (APX823/APX825A)
V
CC
> V
TH-
+0.2V,
V
IL
=0.3
×
V
CC
,
V
IH
=0.7
×
V
CC
- - 0.1 μs
V
CC
to
RESET
delay
V
IL
= V
TH-
-0.2V,
V
IH
= V
TH-
+0.2V
- - 25 μs
t
PLH
Propagation (Delay)
Time, Low-to-high-level
Output
MR to RESET delay
(APX824/APX825A)
V
CC
> V
TH-
+0.2V,
V
IL
=0.3
×
V
CC
,
V
IH
=0.7
×
V
CC
- - 0.1 μs
V
CC
to RESET delay
(APX824/APX825A)
V
IL
= V
TH-
-0.2V,
V
IH
= V
TH-
+0.2V
- - 25 μs
P1-P3P4-P6P7-P9P10-P12

APX823-40W5G-7

Mfr. #:
Buy APX823-40W5G-7
Manufacturer:
Diodes Incorporated
Description:
Supervisory Circuits 1.1V-5.5V 4V 20mA
Lifecycle:
New from this manufacturer.
Delivery:
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