AS1360-18-T austriamicrosystems, AS1360-18-T Datasheet

no-image

AS1360-18-T

Manufacturer Part Number
AS1360-18-T
Description
IC REG LDO 110MA 1.8V TSOT23-3
Manufacturer
austriamicrosystems
Datasheet

Specifications of AS1360-18-T

Package / Case
SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
Mounting Type
Surface Mount
Current - Output
110mA (Min)
Voltage - Output
1.8V
Voltage - Input
Up to 20V
Operating Temperature
-40°C ~ 85°C
Regulator Topology
Positive Fixed
Voltage - Dropout (typical)
0.18V @ 20mA
Number Of Regulators
1
Primary Input Voltage
2.8V
Output Voltage Fixed
1.8V
Dropout Voltage Vdo
400mV
No. Of Pins
3
Output Current
110mA
Operating Temperature Range
-40°C To +85°C
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AS1360-18-T
Manufacturer:
austriam
Quantity:
24 000
Part Number:
AS1360-18-T
Manufacturer:
AUSTRIAMICROSYSTEMS
Quantity:
20 000
A S 1 3 6 0
1 . 5 µ A L o w - P o w e r, P o s i t i v e Vo l ta g e R e g u l a t o r
1 General Description
The AS1360 low-power, positive voltage regulator was
designed to deliver up to 250mA while consuming only
1.5µA of quiescent current. The device is available in
fixed output voltages of 1.8, 2.1, 2.5, 3.0, 3.3, and 5.0V.
The device features integrated short-circuit and overcur-
rent protection.
The wide input voltage range, low-dropout voltage, and
high-accuracy output voltage makes the device perfectly
suited for 2- and 3-cell battery-powered and portable
applications.
The low dropout voltage (650mV) prolongs battery life
and allows high current in small applications when oper-
ated with minimum input-to-output voltage differentials.
The device features very stable output voltage (using
only 1µF tantalum or aluminum-electrolytic capacitors),
strict output voltage regulation tolerances (±0.5%), and
excellent line-regulation.
The AS1360 is available in a 3-pin SOT23 package.
Figure 1. Block Diagram
www.austriamicrosystems.com
V
IN
3
AS1360
Short-Circuit
GND
Revision 1.03
Protection
Reference
Voltage
1
2 Key Features
3 Applications
The device is ideal for mobile phones, PDAs, digital
cameras, smart battery packs, battery-powered alarms,
solar-powered instruments, intelligent instruments, CO2
and smoke detectors, CPU power supplies, and any bat-
tery-powered application.
!
!
!
!
!
!
!
!
!
!
- 250mV @ 100mA
- 400mV @ 200mA
Low Quiescent Current: 1.5µA
Input Voltage Range: Up to 20V
Low Dropout Voltage
Fixed Output Voltages: 1.8, 2.1, 2.5, 3.0, 3.3, 5.0V
High Output Current: 250mA (V
High-Accuracy Output Voltage: ±1.5%
Exceptional Line Regulation: 0.1%/V
Low Temperature Drift: ±100ppm/ºC
Integrated Short-Circuit and Overcurrent Protection
3-pin SOT23 Package
+
2
V
OUT
OUT
= 5.0V)
D a t a S h e e t
1 - 12

Related parts for AS1360-18-T

AS1360-18-T Summary of contents

Page 1

... The device features very stable output voltage (using only 1µF tantalum or aluminum-electrolytic capacitors), strict output voltage regulation tolerances (±0.5%), and excellent line-regulation. The AS1360 is available in a 3-pin SOT23 package. Figure 1. Block Diagram AS1360 www ...

Page 2

... Pin Name 1 GND 2 VOUT 3 VIN www.austriamicrosystems.com GND 1 AS1360 3 VIN VOUT 2 3-pin SOT23 Description Ground. This pin should be connected to the negative side of the output and the negative terminal of the input capacitor. No high-current flows out of this pin, only bias current (1.5µA, typ). ...

Page 3

... AS1360 Data Sheet - Absolute Maximum Ratings Stresses beyond those listed in Table 2 and functional operation of the device at these or any other conditions beyond those indicated in Characteristics on page 4 is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Table 2. Absolute Maximum Ratings ...

Page 4

... AS1360 Data Sheet - Electrical Characteristics T = +25ºC (unless otherwise specified). AMB Table 3. Electrical Characteristics Symbol Parameter V Input Voltage IN V Output Voltage OUT Maximum Output I OUT(MAX) Current Δ OUT OUT Load Regulation ΔV x 100/ OUT Line Regulation Δ OUT Dropout Voltage IN OUT ...

Page 5

... AS1360 Data Sheet - Typical Operating Characteristics V = 3.3V 100µ 4.3V, C OUT LOAD IN specified). Figure 3. Supply Current vs. Input Voltage; 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1 Input Voltage (V) Figure 5. Supply Current vs. Temperature; 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 ...

Page 6

... AS1360 Data Sheet - Figure 9. Load Regulation vs. Temperature, 2.5 2.3 V 2.1 1.9 1.7 1.5 1.3 1.1 0.9 0.7 0.5 -40 - Temperature (°C) Figure 11. Startup Rise Time; 50µs/Div Note: All graphs where measured without additional heat sinks, with the SOT23 package mounted on a 4-layer PCB. ...

Page 7

... AS1360 Data Sheet - Detailed Description The AS1360 is a low-power, positive voltage regulator designed in such a way that the supply current is independent from the load current. The device regulates the output by comparing the output voltage to an internally generated refer- ence voltage. The device is available in fixed output voltages of 1.8, 2.5, 3.0, 3.3, and 5.0V. Fixed output voltages are generated ...

Page 8

... Tantalum Capacitor Power Dissipation Power dissipation (PD) of the AS1360 is the sum of the power dissipated by the p-channel MOSFET and the quiescent current required to bias the internal voltage reference and the internal power amplifier, and is calculated as: PD (P-Channel MOSFET Internal power dissipation as a result of the bias current for the internal voltage reference and the error amplifier is cal- ...

Page 9

... Input Capacitor In applications where input impedance is approximately 10Ω, a 1µF capacitor is sufficient for C page 8). In cases where the AS1360 is operated from a battery, or when there is significant distance between the input source to the AS1360, larger values for C may be required for output stability. IN Note: For values of C > ...

Page 10

... AS1360 Data Sheet - Package Drawings and Markings The device is available in an 3-pin SOT23 package. Figure 14. 3-pin SOT23 Package Notes: 1. Lead coplanarity should 0.10mm (.004”) max. 2. Package surfacing: a. Top: matte (charmilles #18- 30). b. All sides: matte (charmilles #18- 30). c. Bottom: smooth or matte (charmilles #18- 30). ...

Page 11

... AS1360 Data Sheet - Ordering Information The device is available as the standard products shown in Table 4. Ordering Information Model Marking AS1360-18-T ASKD HV low-quiescent current LDO, 1.8V AS1360-21-T ASRO HV low-quiescent current LDO, 2.1V AS1360-25-T ASKE HV low-quiescent current LDO, 2.5V AS1360-30-T ASKF HV low-quiescent current LDO, 3.0V ...

Page 12

... AS1360 Data Sheet Copyrights Copyright © 1997-2009, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered ®. All rights reserved. The material herein may not be reproduced, adapted, merged, trans- lated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies. ...

Related keywords