AP7115
150mA LOW DROPOUT LINEAR REGULATOR WITH SHUTDOWN
Description Pin Assignments
The AP7115 is a 150mA, fixed output voltage, low dropout linear
regulator. The device includes pass element, error amplifier, band
(Top View)
gap reference, current-limit and thermal shutdown circuit. The
characteristics of low dropout voltage and low quiescent current make
IN 1 5
OUT
it suitable for use in battery powered devices. The typical quiescent
current is approximately 50A. Several fixed output voltages are
2
GND
available from 1.0V to 3.5V. Additional protection is provided with
built-in current-limit and thermal-shutdown functions.
EN 3 4 BP
SOT25* / SOT353
Features
* SOT25 is not recommended for new design.
Wide Input Voltage Range from 2.5V to 5.5V
200mV Low Dropout Voltage at 150mA Output Current
Applications
Guaranteed 150mA Output Current
Low Quiescent Current 50A
Wireless Communication
Output Voltage from 1.0V to 3.5V
GSM/GPRS Cellular Phones
2% Output Voltage Accuracy
Handheld Mobile Devices
Low Temperature Drift at Output Voltage
Battery Powered Devices
High PSRR
CD-ROM, DVD, and LAN Cards
Fast Transient Response
PC and Notebook Peripherals
Current Limit Protection
Short Circuit Protection
Thermal Shutdown Protection
SOT25 and SOT353: Available in Green Molding Compound
(No Br, Sb)
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. Green Device (Note 3)
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See
AP7115
Pin Descriptions
Pin Number Pin Name Description
1 IN Voltage Input
2 GND Ground
3 EN Chip Enable Control
4 BP Band-Gap Bypass
5 OUT Voltage Output
Functional Block Diagram
IN OUT
Error
Current
Amp
Limit
- +
EN Enable
Bandgap
0.8V
Thermal
Shutdown GND
BP
Absolute Maximum Ratings (@T = +25C, unless otherwise specified.)
A
Symbol Parameter Rating Unit
ESD HBM Human Body Model ESD Protection 3.5 kV
ESD MM Machine Model ESD Protection 400 V
V Input Voltage -0.3 to 5.5 V
IN
V EN Pin Voltage -0.3 to 5.5 V
EN
V Output Voltage -0.3 to V +0.3 V
OUT IN
V Band Gap Bypass Pin Voltage -0.3 to 5.5 V
BP
P Power Dissipation 500 mW
D
T Operating Junction Temperature Range -40 to +125 C
J
TST Storage Temperature Range -65 to +150 C
2 of 12
AP7115 January 2017
Diodes Incorporated
www.diodes.com
Document number: DS31333 Rev. 11 - 2