BCD AP2121N-3.3TRE1 High speed, extremely low noise ldo regulator Datasheet

Product Brief
VOLTAGE
HIGH SPEED,
DETECTOR
EXTREMELY LOW NOISE LDO REGULATOR
Description
AZ70XX
AP2121
Parametric Table
The AP2121
positive
voltage
regulator
ICs with
fabAZ70XXseries
seriesare
ICs
are under
voltage
detectors
ricated
by
CMOS
process.
Each
of
these
ICs
consists
of a
a built in voltage threshold and low power consumption.
voltage
reference,
an
error
amplifier,
a
resistor
network
The AZ70XX are specifically designed to accurately
for
setting
output
voltage, a current limit circuit for curmonitor
power
supplies.
rent protection and a chip enable circuit (5-pin products
only).
The AZ70XX use a precision on-chip voltage reference
and a comparator to measure the input operating voltage.
The
AP2121
series
featurereset
high the
ripple
rejection,
dropThese
ICs can
accurately
system
after low
detecting
out
voltage,
low
noise,
high
output
voltage
accuracy,
and
voltage at the time of switching power on and instantalow
current
consumption
which
make
them
ideal
for
use
neous power off in various CPU systems and other logic
in
various
battery-powered
devices.
systems. The detect voltage thresholds are 2.3V/2.5V/
2.7V/2.9V/3.1V/3.3V/4.2V/4.5V for AZ7023/25/27/29/
The
AP2121respectively.
series have Built
1.5V,in1.8V,
2.5V,helps
2.8V,to3.0V,
31/33/42/45
hysteresis
pre3.2V
and
3.3V
versions.
vent erratic operation in the presence of noise.
The AP2121 are available in standard SOT-23-3 and SOTFeatures
23-5
packages.
ISupply
Voltage
(mA)
(Max) (V)
OUT (Min)
150
20
Supply Current
(Max)(µA)
Quiescent
Current
(Typ) (µA)
25
500
VDROP at IOUT=100mA (Typ)
Detect Voltage (Typ)
(mV)
VIN (Max) (V)
Detect Voltage Temperature
Coefficient
(%/oC)
V
OUT (V)
"H" Transmission Delay Time (µs)
PSRR (dB)
Operating Temperature (Min) (oC)
Accuracy (%)
Operating Temperature (Max) (oC)
Load Regulation (Typ) (mV)
2.3,
2.5, 2.7,
150
(Except
2.9,
3.1, 3.3,
1.5V Version)
4.2, 4.5
6
±0.01
1.5, 1.8, 2.5,
2.8, 3.0, 3.2, 3.3
15
70
-40
±2
85
12
Line Regulation (Typ) (mV)
4
On/Off Pin
Benefits
·
Low Current Consumption:
Features
ICCL=300µA Typical
ICCH=30µA Typical
· Low Dropout Voltage at IOUT=100mA: 150mV Typi· Low Minimum Operating Voltage for Output Resetcal
1.5V Version)
ting:(Except
0.8V Typical
·
Low
Quiescent
Current:
25µA
Typical
· Built in Hysteresis
Voltage:
50mV
Typical
·
High
Ripple
Rejection:
70dB
Typical
(f=1kHz)
· Open Collector Output
·
Output Current:
More
Than
o
· Maximum
Extended Temperature
Range: -40
to 85
C 150mA
(300mA Limit)
· Extremely Low Noise: 30µVrms (10Hz to 100kHz)
·
Excellent Line Regulation: 4mV Typical
Applications
· Excellent Load Regulation: 12mV Typical
· Low
Excellent
Line
Transient
Response and Load TranBattery
Voltage
Detector
sient
Response
· Power Fail Indicator
· Processor Reset Generator
· Battery Backup Control
Applications
· Home Electric Appliances
Yes
Error Flag
No
· Easier to Use
Junction Temperature
·Operating
Very Competitive
Price
-40
o
(Min) ( C)
Operating Junction Temperature
85
(Max) (oC) Available Materials
Additional
· Samples
Benefits
·
Data Sheet
· Reliability Report
·
· Equivalent
ESD ReportCharacteristics to the Products from
Worldwide First-class Vendors
· Very Competitive Price
Additional Available Materials
·
·
·
·
· Mobile Phones, Cordless Phones
·
Communication Equipment
PinWireless
Configuration
· Portable Games
· Cameras, VideoTO-92
Recorders
TO-92 Ammo Packing
· Sub-board Power Supplies for Telecom Equipment
· Battery Powered Equipment
3
OUT
3
OUT
2
GND
2
GND
1
VCC
1
VCC
Samples
Data Sheet
Reliability Report
ESD Report
SOT-89-3
1
VCC
Jun.2007
Jul.
2007
2
3
GND OUT
BCD Semiconductor Manufacturing Limited
Product Brief
VOLTAGE
HIGH SPEED,
DETECTOR
EXTREMELY LOW NOISE LDO REGULATOR
Description
Pin
Configuration
Parametric Table
The AZ70XX series ICs are under voltage detectors with
a built in voltage thresholdSOT-23-3
and low power consumption.
The AZ70XX are specifically designed to accurately
VIN
monitor power supplies.
Supply Voltage (Max) (V)
SOT-23-5
Supply Current (Max)(µA)
Detect Voltage (Typ)
VIN
The AZ70XX use a precision on-chip voltage reference
3 input operating voltage.
and a comparator to measure the
These ICs can accurately reset the system after detecting
2
1
voltage at the time of switching
power on and instantaneous power off in various CPU systems and other logic
systems. The detect voltage
VOUT are 2.3V/2.5V/
GND thresholds
2.7V/2.9V/3.1V/3.3V/4.2V/4.5V for AZ7023/25/27/29/
31/33/42/45 respectively. Built in hysteresis helps to prevent erratic operation in the presence of noise.
Ordering Information Example
Features
Package
·
·
·
·
·
Temperature Range
Applications
o
-40 to 85 C
1
20
500
5
VOUT
2.3, 2.5, 2.7,
2.9, 3.1, 3.3,
4.2, 4.5
Detect
Voltage Temperature
GND
2
Coefficient (%/oC)
3
NC
CE
"H" Transmission
Delay4 Time (µs)
±0.01
Operating Temperature (Min) (oC)
-40
Operating Temperature (Max) (oC)
85
Benefits
Part Number
Condition
Low Current Consumption:
ICCL=300µA Typical
ICCH=30µA Typical
Low
Voltage for Output ResetSOT-23-3Minimum
-40Operating
to 85oC
ting: 0.8V Typical
Built in Hysteresis Voltage: 50mV Typical
Open Collector Output
Extended Temperature Range: -40 to 85oC
SOT-23-5
AZ70XX
AP2121
·
·
AP2121N-1.5TRE1
15
Marking ID
Packing Type
EF1
Tape & Reel
Easier to Use
AP2121N-1.8TRE1
EF3
Very Competitive Price
Tape & Reel
AP2121N-2.5TRE1
EF4
Tape & Reel
AP2121N-2.8TRE1
EF5
Tape & Reel
Additional
Available
AP2121N-3.0TRE1
EF6 MaterialsTape & Reel
AP2121N-3.2TRE1
EF7
Tape & Reel
· Samples
AP2121N-3.3TRE1
EF8
· Data Sheet
Active High (Pull-down resistor built-in) AP2121AK-1.5TRE1 E1Z
· Reliability Report
Active High (Pull-down resistor built-in)
E1U
· AP2121AK-1.8TRE1
ESD Report
Tape & Reel
Active High (Pull-down resistor built-in)
AP2121AK-2.5TRE1
E1V
Tape & Reel
Active High (Pull-down resistor built-in)
AP2121AK-2.8TRE1
E1W
Tape & Reel
E1X
Tape & Reel
E3Z
Tape & Reel
E1Y
Tape & Reel
· Low Battery Voltage Detector
Active High (Pull-down resistor built-in) AP2121AK-3.0TRE1
· Power Fail Indicator
· Processor Reset Generator Active High (Pull-down resistor built-in) AP2121AK-3.2TRE1
Active High (Pull-down resistor built-in) AP2121AK-3.3TRE1
· Battery Backup Control
· Home Electric Appliances
Detailed information please refer to the relevant datasheet.
Tape & Reel
Tape & Reel
Pin Configuration
Sales Office:
TO-92
USA
30920 Huntwood Ave.Hayward, CA 94544,
USA
Tel : +1-510-324-2988
3 OUT
Fax : +1-510-324-2788
2
GND
Taiwan
4F, 298-1 Rui Guang Road, Nei-Hu
1 VCCDistrict, Taipei,
Taiwan
Tel : 886-2-2656-2808
Fax : 886-2-2656-2806
Jun.2007
Jul.
2007
SOT-89-3
TO-92 Ammo Packing
Shanghai
3
2
1
8F, B Zone, 900 Yi Shan Road, Shanghai 200233,
China
Tel : 86-21-6495 9539
OUT
Fax : 86-21-6485 9673
GND
1
2
3
Shenzhen
VRoom
CC E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian
District, Shenzhen 518026, China
Tel : 86-755-8826 7951
VCC GND OUT
Fax : 86-755-8826 7865
BCD Semiconductor Manufacturing Limited
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