AAT3220IQY-3.3-T1 Analogic Tech, AAT3220IQY-3.3-T1 Datasheet

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AAT3220IQY-3.3-T1

Manufacturer Part Number
AAT3220IQY-3.3-T1
Description
Low Dropout (LDO) Regulators 150mA NanoPower LDO Linear Regulator
Manufacturer
Analogic Tech
Datasheet

Specifications of AAT3220IQY-3.3-T1

Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Voltage
3.3 V
Output Type
Fixed
Output Current
150 mA
Line Regulation
0.2 %
Load Regulation
1 %
Voltage Regulation Accuracy
2 %
Maximum Power Dissipation
0.55 W
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-89
Minimum Operating Temperature
- 40 C
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AAT3220IQY-3.3-T1
Manufacturer:
AAT
Quantity:
19 600
Part Number:
AAT3220IQY-3.3-T1
Manufacturer:
ANALOGIC
Quantity:
20 000
General Description
The AAT3220 PowerLinear NanoPower low
dropout (LDO) linear regulator is ideal for portable
applications where extended battery life is critical.
This device features extremely low quiescent cur-
rent, typically 1.1µA. Dropout voltage is also very
low, typically less than 225mV at the maximum out-
put current of 150mA. The AAT3220 has output
short-circuit and over-current protection. In addi-
tion, the device also has an over-temperature pro-
tection circuit which will shut down the LDO regu-
lator during extended over-current events.
The AAT3220 is available in a Pb-free, space-saving
SC59 package, or a Pb-free SOT-89 package for
applications requiring increased power dissipation.
The device is rated over the -40°C to +85°C tem-
perature range. Since only a small, 1µF ceramic
output capacitor is required, often the only space
used is that occupied by the AAT3220 itself. The
AAT3220 is truly a compact and cost-effective volt-
age conversion solution.
The AAT3221/2 is a similar product for this appli-
cation, especially when a shutdown mode is
required for further power savings.
Typical Application
3220.2006.01.1.4
INPUT
GND
IN
150mA NanoPower™ LDO Linear Regulator
AAT3220
GND
Features
Applications
1.1µA Quiescent Current
Low Dropout: 200mV (typ)
Guaranteed 150mA Output
High Accuracy: ±2.0%
Current Limit and Over-Temperature
Protection
Low Temperature Coefficient
Factory-Programmed Output Voltages:
1.8V to 3.5V
Stable Operation With Virtually Any Output
Capacitor Type
3-Pin SOT-89 or SC59 Package
4kV ESD Rating
Cellular Phones
Digital Cameras
Handheld Electronics
Notebook Computers
PDAs
Portable Communication Devices
Remote Controls
OUT
PowerLinear
AAT3220
OUTPUT
GND
1

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AAT3220IQY-3.3-T1 Summary of contents

Page 1

General Description The AAT3220 PowerLinear NanoPower low dropout (LDO) linear regulator is ideal for portable applications where extended battery life is critical. This device features extremely low quiescent cur- rent, typically 1.1µA. Dropout voltage is also very low, typically less ...

Page 2

Pin Descriptions Pin # SC59 SOT- Pin Configuration SC59 (Top View) GND 1 OUT 2 2 150mA NanoPower™ LDO Linear Regulator Symbol Function GND Ground connection. IN Input. Should be decoupled with 1µF or ...

Page 3

Absolute Maximum Ratings T = 25°C, unless otherwise noted. A Symbol Description V Input Voltage Output Current OUT T Operating Junction Temperature Range J T Maximum Soldering Temperature (at leads, 10 sec) LEAD V ESD Rating 2 ...

Page 4

Electrical Characteristics 1V 1mA OUT(NOM) OUT Symbol Description V DC Output Voltage Tolerance OUT I Output Current OUT I Short-Circuit Current SC I Ground Current Q ∆V /V Line Regulation OUT OUT ...

Page 5

Typical Characteristics 1V 25°C, output capacitor is 1µF ceramic OUT A Output Voltage vs. Output Current 3.03 3.02 3.01 3 2.99 80°C 2.98 2. Output Current (mA) Output ...

Page 6

Typical Characteristics 1V 25°C, output capacitor is 1µF ceramic OUT A AAT3220 Noise Spectrum -10 -20 -30 1.E+01 1.E+02 1.E+03 1.E+04 Frequency (Hz) Line Response with 10mA Load ...

Page 7

Typical Characteristics 1V 25°C, output capacitor is 1µF ceramic OUT A Power-Up with 1mA Load Time (ms) Power-Up with 100mA Load ...

Page 8

Functional Block Diagram IN Functional Description The AAT3220 is intended for LDO regulator appli- cations where output current load requirements range from no load to 150mA. The advanced circuit design of the AAT3220 has been optimized for minimum quiescent or ...

Page 9

Applications Information To assure the maximum possible performance is obtained from the AAT3220, please refer to the fol- lowing application recommendations. Input Capacitor Typically, a 1µF or larger capacitor is recommended for C in most applications required ...

Page 10

Typically, capacitor ESR is measured in mil- liohms for ceramic capacitors and can range to more than several ohms for tantalum or aluminum electrolytic capacitors. Ceramic Capacitor ...

Page 11

At any given ambient temperature (T mum package power dissipation can be deter- mined by the following equation J(MAX θ D(MAX) JA Constants for the AAT3220 are T mum junction temperature for the device which ...

Page 12

From the discussion above, P D(MAX) mined to equal 200mW 85°C. A Higher input-to-output voltage differentials can be obtained with the AAT3220 while maintaining device functions in the thermal safe operating area. To accomplish this, the device ...

Page 13

High Peak Output Current Applications Some applications require the LDO regulator to operate at continuous nominal levels with short duration, high-current peaks. The duty cycles for both output current levels must be taken into account so, first calculate ...

Page 14

... AAT3220 2 Part Number (Tape and Reel) AAT3220IGY-1.8-T1 AAT3220IGY-2.0-T1 AAT3220IGY-2.3-T1 AAT3220IGY-2.4-T1 AAT3220IGY-2.5-T1 AAT3220IGY-2.7-T1 AAT3220IGY-2.8-T1 AAT3220IGY-2.85-T1 AAT3220IGY-2.9-T1 AAT3220IGY-3.0-T1 AAT3220IGY-3.1-T1 AAT3220IGY-3.3-T1 AAT3220IGY-3.5-T1 AAT3220IQY-1.8-T1 AAT3220IQY-2.0-T1 AAT3220IQY-2.3-T1 AAT3220IQY-2.4-T1 AAT3220IQY-2.5-T1 AAT3220IQY-2.7-T1 AAT3220IQY-2.8-T1 AAT3220IQY-2.85-T1 AAT3220IQY-2.9-T1 AAT3220IQY-3.0-T1 AAT3220IQY-3.3-T1 AAT3220IQY-3.5-T1 3220.2006.01.1.4 ...

Page 15

Package Information 2.85 ± 0.15 0.95 BSC 1.90 BSC 0.40 ± 0.10 × 3 4.50 ± 0.10 1.615 ± 0.215 3.00 BSC MATTED FINISH 0.42 ± 0.06 0.48 ± 0.08 Dimensions shown in millimeters. 3220.2006.01.1.4 150mA NanoPower™ LDO Linear Regulator ...

Page 16

... Advanced Analogic Technologies, Inc. AnalogicTech cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in an AnalogicTech product. No circuit patent licenses, copyrights, mask work rights, or other intellectual property rights are implied. AnalogicTech reserves the right to make changes to their products or specifications or to discontinue any product or service without notice. ...

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