Data Sheet
AP2218
AZ809/AZ810
1A LOW DROPOUT LINEAR REGULATOR
3-PIN MICROPROCESSOR RESET CIRCUITS
Electrical Characteristics
o
o
o
(T =-40 C to 105 C, Typical values at T =25 C, V =5V for L devices, V =3.3V for T/S devices and V =3V
A
A
CC
CC
CC
for R devices, unless otherwise specified.)
Parameter
Symbol
Conditions
Min
Typ
Max
5.5
5.5
20
Unit
TA=0oC to 70oC
Input Voltage (VCC) Range
VCC
1.1
1.2
V
TA=-40oC to 105oC
TA=-40oC to 85oC, VCC<5.5V,
L
TA=-40oC to 85oC, VCC<3.6V,
R/S/T
TA=85oC to 105oC, VCC<5.5V,
L
11
8
16
25
20
Supply Current
ICC
μA
TA=85oC to 105oC, VCC<3.6V,
R/S/T
TA=25oC
L Devices
4.56
4.50
4.40
3.04
3.00
2.92
2.89
2.85
2.78
2.59
2.55
2.50
4.63
3.08
2.93
2.63
4.70
4.75
4.86
3.11
3.15
3.23
2.96
3.00
3.08
2.66
2.70
2.76
TA=-40oC to 85oC
L: 4.63V
TA=85oC to 105oC
TA=25oC
T Devices
TA=-40oC to 85oC
T: 3.08V
TA=85oC to 105oC
Detect Voltage
VTH
V
TA=25oC
S Devices
TA=-40oC to 85oC
S: 2.93V
TA=85oC to 105oC
TA=25oC
R Devices
TA=-40oC to 85oC
R: 2.63V
TA=85oC to 105oC
%/oC
Detect Voltage Temperature
Coefficient
±0.003
VCC to Reset Delay
VCC=VTH to VTH-100mV
20
μs
Sep. 2012 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
5