Diodes APX809/810 - Manual (Page 3)

APX809/810
3-PIN MICROPROCESSOR RESET CIRCUITS
APX809/810 Rev. 4 3 of 9 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
Recommended Operating Conditions
Symbol Parameter Min Max Unit
V
CC
Supply Voltage 1.1 5.5 V
V
IN
Input Voltage 0 (V
CC
+0.3) V
T
A
Operating Ambient Temperature Range -40 85
o
C
T
R
Vcc Rising Time (Vcc = 0~VT) 100 V/ uS
Electrical Characteristics
(T
A
= 25ºC)
T
A
= -40 to 85 o C unless otherwise note. Typical values are at T
A
=+25 o C.
Symbol Parameter Test Conditions Min Typ. Max Unit
V
CC
V
CC
Range T
A
= 0 o C to +70 o C 1.0 5.5 V
I
CC
Supply Current V
TH
+ 0.2V 30 40 μA
V
TH
Reset
Threshold
APX809/810-23
T
A
= 0 o C-85 o C
2.21 2.25 2.30
V
APX809/810-26 2.59 2.63 2.69
APX809/810-29 2.88 2.93 3.00
APX809/810-31 3.02 3.08 3.15
APX809/810-40 3.93 4.00 4.08
APX809/810-44 4.31 4.38 4.47
APX809/810-46 4.56 4.63 4.72
APX809/810-23
T
A
= -40
o
C-85
o
C
2.20 2.25 2.30
V
APX809/810-26 2.57 2.63 2.69
APX809/810-29 2.86 2.93 3.00
APX809/810-31 3.00 3.08 3.15
APX809/810-40 3.92 4.00 4.08
APX809/810-44 4.29 4.38 4.47
APX809/810-46 4.54 4.63 4.72
Reset Threshold Tempco 30 ppm/
o
C
T
S
Set-up Time V
CC
= V
TH
to (V
TH
– 100mV) 20 μs
T
DELAY
Reset Active Timeout Period T
A
= 0 o C to +85 o C 140 200 280 ms
V
OL
T RESE Output Voltage Low
(APX809)
V
CC
= V
TH
-0.2, I
SINK
= 1.2mA 0.3
V V
CC
= V
TH
-0.2, I
SINK
= 3.2mA 0.4
V
CC
> 1.0V, I
SINK
= 50uA 0.3
V
OH
T RESE Output Voltage-High
(APX809)
V
CC
> V
TH
+0.2,
I
SOURCE
= 500uA
0.8V
CC
V
V
CC
> V
TH
+0.2,
I
SOURCE
= 800uA
V
CC
–1.5
V
OL
RESET Output Voltage-Low
(APX810) V
CC
= V
TH
+0.2, I
SINK
= 1.2mA 0.3
V
V
CC
= V
TH
+0.2, I
SINK
= 3.2mA 0.4
V
OH
RESET Output Voltage-High
(APX810) 1.8V < V
CC
< V
TH
-0.2,
I
SOURCE
= 150uA
0.8 V
CC
V
θ
JA
Thermal Resistance
Junction-to-Ambient
SOT23/SOT23R (Note 3) 201
o
C/W
θ
JC
Thermal Resistance
Junction-to-Case
SOT23/SOT23R (Note 3) 56 o C/W
Notes: 3. Test condition for SOT23/ SOT23R: Devices mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.