Product Brief
VOLTAGE DETECTOR
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
Description
Pin Configuration
Parametric Table
20
500
2.3, 2.5, 2.7,
2.9, 3.1, 3.3,
4.2, 4.5
±0.01
15
-40
85
AZ70XX
AP2127
The AZ70XX series ICs are under voltage detectors with
Supply Voltage (Max) (V)
a built in voltage threshold and low power consumption.
K
The AZ70XX are specifically designed to accurately
Package
Supply Current (Max)(µA)
monitor power supplies.
(SOT-23-5)
Detect Voltage (Typ)
The AZ70XX use a precision on-chip voltage reference
and a comparator to measure the input operating voltage.
Detect Voltage Temperature
These ICs can accurately reset the system after
IN
V
detecting
1
5
V
OUT
Coefficient (%/
o
C
)
voltage at the time of switching power on and instanta-
"H" Transmission Delay Time (µs)
neous power off in various CPU systems and other logic
2
GND
systems. The detect voltage thresholds are 2.3V/2.5V/
Operating Temperature (Min) (
o
C
)
2.7V/2.9V/3.1V/3.3V/4.2V/4.5V for AZ7023/25/27/29/
3
4
Shutdown
NC
31/33/42/45 respectively. Built in hysteresis helps to pre-
Operating Temperature (Max) (
o
C
)
vent erratic operation in the presence of noise.
Features
Ordering Information Example
·
Benefits
Low Current Consumption:
·
Easier to Use
I
CCL
=300
µA
Typical
·
Very Competitive Price
I
CCH
=30
µA
Typical
Package
Temperature Range
Part Number
Marking ID
·
Low Minimum Operating Voltage for Output Reset-
AP2127K-1.0TRG1
GEG
ting: 0.8V
SOT-23-5
Typical
-40 to 85
o
C
Additional Available
AP2127K-1.2TRG1
GEI
·
Built in Hysteresis Voltage: 50mV Typical
·
Open Collector Output
·
Samples
o
·
Extended Temperature Range: -40 to 85 C
datasheet.
Detailed information please refer to the relevant
·
Data Sheet
·
Reliability Report
·
ESD Report
Packing Type
Tape
Materials
& Reel
Applications
·
·
·
·
·
Low Battery Voltage Detector
Power Fail Indicator
Processor Reset Generator
Battery Backup Control
Home Electric Appliances
Pin Configuration
Sales Office:
TO-92
TO-92 Ammo Packing
USA
Shanghai
30920 Huntwood Ave. Hayward, CA 94544,
No. 1600, Zi Xing Road, Shanghai ZiZhu Science-based Industrial
USA
Park, 200241, China
Tel :
Tel : 86-21-24162266
3
OUT
+1-510-324-2988
3
OUT
Fax : +1-510-324-2788
Fax : 86-21-24162277
Taiwan
4F, 298-1 Rui Guang Road, Nei-Hu District, Taipei,
1
V
CC
Taiwan
Tel : 886-2-2656-2808
Fax : 886-2-2656-2806
2
SOT-89-3
GND
2
1
GND
Shenzhen
V
CC
E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian
Room
District, Shenzhen 518026, China
Tel : 86-755-8826 7951
V
CC
GND OUT
Fax : 86-755-8826 7865
1
2
3
Aug. 2008
Jun. 2007
BCD Semiconductor Manufacturing Limited
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
