APX811_09 Datasheet, PDF (4/10 Pages) Diodes Incorporated – 4-Pin Microprocessor Supervisor With Manual Reset

APX811/812
4-Pin Microprocessor Supervisor With Manual Reset
Electrical Characteristics (T_A = 25ºC)
T_A= -40 to 85 ^oC unless otherwise note. Typical values are at TA=+25 ^oC.
Symbol
Parameter
Test Conditions
V_CC V_CC Range
I_CC Supply Current
V_th + 0.2V
Min
Typ.
1.0
30
2.22 2.25
2.59 2.63
2.89 2.93
V_th Reset threshold
T_A =25 ^oC.
3.03 3.08
3.94 4.00
4.31 4.38
4.56 4.63
t_s Set-up Time
V_CC = V_th to (V_th – 100mV)
20
V_OL
RESET Output Voltage Low
(APX811)
V_CC = V_th -0.2, I_SINK = 1.2mA
V_CC = V_th -0.2, I_SINK = 3.2mA
V_CC > 1.0V, I_SINK = 50uA
V_CC > V_th +0.2,
V_OH
RESET Output Voltage-High ^ISOURCE ^{= 500uA}
(APX811)
V_CC > V_th +0.2,
I_SOURCE = 800uA
0.8V_CC
V_CC –1.5
V_OL
RESET Output Voltage-Low
(APX812)
V_CC = V_th +0.2, I_SINK = 1.2mA
V_CC = V_th +0.2, I_SINK = 3.2mA
V_OH
RESET Output Voltage-High 1.8V < V_CC < V_th -0.2,
(APX812)
I_SOURCE = 150uA
θ_JA
Thermal Resistance
Junction-to-Ambient
SOT143 (Note 3)
0.8 V_CC
240
θ_JC
Thermal Resistance
Junction-to-Case
SOT143 (Note 3)
71
Notes: 3. Test condition for SOT143: Device mounted on FR-4 substrate, 1"*1", 2oz, copper, single-sided, PC boards.
Max
5.5
40
2.28
2.67
2.98
3.13
4.06
4.45
4.70
0.3
0.4
0.3
0.3
0.4
Unit
V
µA
V
V
V
V
V
V
V
µs
V
V
V
V
o_C/W
o_C/W
Timing requirements (T_A=25^oC)
Symbol
Parameter
t_W Pulse Width _{at MR}
Test Conditions
V_CC> V_th-+0.2V, V_IL=0.3 × V_CC, V_IH=0.7 × V_CC
Min Typ. Max Unit
100 - - ns
APX811/812 Rev. 2
DS31960
4 of 10
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OCTOBER 2009
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