AMS1117-3.3 Advanced Monolithic Systems, AMS1117-3.3 Datasheet

no-image

AMS1117-3.3

Manufacturer Part Number
AMS1117-3.3
Description
Manufacturer
Advanced Monolithic Systems
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AMS1117-3.3
Manufacturer:
AMS
Quantity:
5 510
Part Number:
AMS1117-3.3
Manufacturer:
AMS
Quantity:
510
Part Number:
AMS1117-3.3
Manufacturer:
AMS
Quantity:
52
Part Number:
AMS1117-3.3
Manufacturer:
ST
0
Part Number:
AMS1117-3.3
Manufacturer:
AMS
Quantity:
5 000
Part Number:
AMS1117-3.3
Manufacturer:
AMS
Quantity:
20 000
Company:
Part Number:
AMS1117-3.3
Quantity:
8 999
Part Number:
AMS1117-3.3V
Manufacturer:
AMS
Quantity:
100 000
Part Number:
AMS1117-3.3V
Manufacturer:
ST
0
Part Number:
AMS1117-3.3V
Manufacturer:
AMS
Quantity:
20 000
FEATURES
• Three Terminal Adjustable or Fixed Voltages*
• Output Current of 1A
• Operates Down to 1V Dropout
• Line Regulation: 0.2% Max.
• Load Regulation: 0.4% Max.
• SOT-223, TO-252 and SO-8 package available
GENERAL DESCRIPTION
down to 1V input-to-output differential. The dropout voltage of the device is guaranteed maximum 1.3V at maximum output
current, decreasing at lower load currents.
conditions on both the regulator and power source circuitry.
The AMS1117 devices are pin compatible with other three-terminal SCSI regulators and are offered in the low profile surface
mount SOT-223 package, in the 8L SOIC package and in the TO-252 (DPAK) plastic package.
ORDERING INFORMATION:
*For additional available fixed voltages contact factory.
PIN CONNECTIONS
3 PIN FIXED/ADJUSTABLE
VERSION
1- Ground/Adjust
2- V
3- V
The AMS1117 series of adjustable and fixed voltage regulators are designed to provide 1A output current and to operate
On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress under overload
AMS1117CD
AMS1117CD-1.5
AMS1117CD-1.8
AMS1117CD-2.5
AMS1117CD-2.85 AMS1117-2.85
AMS1117CD-3.3
AMS1117CD-5.0
Advanced
Monolithic
1.5V, 1.8V, 2.5V, 2.85V, 3.3V and 5.0V
Systems
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com
OUT
IN
TO-252
PACKAGE TYPE
AMS1117
AMS1117-1.5
AMS1117-1.8
AMS1117-2.5
AMS1117-3.3
AMS1117-5.0
SOT-223
AMS1117CS
AMS1117CS-1.5
AMS1117CS-1.8
AMS1117CS-2.5
AMS1117CS-2.85
AMS1117CS-3.3
AMS1117CS-5.0
8L SOIC
SOT-223 Top View
TEMPERATURE RANGE
OPERATING JUNCTION
1A LOW DROPOUT VOLTAGE REGULATOR
1
2
APPLICATIONS
• High Efficiency Linear Regulators
• Post Regulators for Switching Supplies
• 5V to 3.3V Linear Regulator
• Battery Chargers
• Active SCSI Terminators
• Power Management for Notebook
• Battery Powered Instrumentation
-40 to 125° C
-40 to 125° C
-40 to 125° C
-40 to 125° C
-40 to 125° C
-40 to 125° C
-40 to 125° C
3
Phone (925) 443-0722 Fax (925) 443-0723
RoHs Compliant
OUTPUT
GND/ADJ
TAB IS
V
V
V
OUT
OUT
IN
TO-252 FRONT VIEW
AMS1117
8L SOIC Top View
1
2
3
4
3
2
1
8
7
6
5
N/C
N/C
V
V
OUT
OUT

Related parts for AMS1117-3.3

AMS1117-3.3 Summary of contents

Page 1

... PACKAGE TYPE TO-252 SOT-223 AMS1117CD AMS1117 AMS1117CD-1.5 AMS1117-1.5 AMS1117CD-1.8 AMS1117-1.8 AMS1117CD-2.5 AMS1117-2.5 AMS1117CD-2.85 AMS1117-2.85 AMS1117CD-3.3 AMS1117-3.3 AMS1117CD-5.0 AMS1117-5.0 *For additional available fixed voltages contact factory. PIN CONNECTIONS 3 PIN FIXED/ADJUSTABLE VERSION 1- Ground/Adjust 2- V OUT Advanced Monolithic Systems, Inc. www.advanced-monolithic.com 1A LOW DROPOUT VOLTAGE REGULATOR APPLICATIONS • ...

Page 2

... Output Voltage AMS1117-1.5 (Note 2) AMS1117-1.8 AMS1117-2.5 AMS1117-2.85 AMS1117-3.3 AMS1117-5.0 Line Regulation AMS1117 AMS1117-1.5 AMS1117-1.8 AMS1117-2.5 AMS1117-2.85 AMS1117-3.3 AMS1117-5.0 Load Regulation AMS1117 (Notes 2, 3) AMS1117-1.5 AMS1117-1.8 AMS1117-2.5 Advanced Monolithic Systems, Inc. www.advanced-monolithic.com (Note 1) Internally limited Soldering information 15V Lead Temperature (25 sec) Thermal Resistance SO-8 package -40° ...

Page 3

... IN OUT Current Limit AMS1117-1.5/-1.8/-2.5/- 2.85/-3.3/-5.0 Minimum Load AMS1117 Current Quiescent Current AMS1117-1.5/-1.8/-2.5/- 2.85/-3.3/-5.0 Ripple Rejection AMS1117 AMS1117-1.5/-1.8/-2.5/- 2.85 AMS1117-3.3 AMS1117-5.0 Thermal Regulation AMS1117 Adjust Pin Current AMS1117 Adjust Pin Current AMS1117 Change Temperature Stability Long Term Stability RMS Output Noise (% OUT Thermal Resistance Junction-to-Case Parameters identified with boldface type apply over the full operating temperature range ...

Page 4

... Stability The circuit design used in the AMS1117 series requires the use of an output capacitor as part of the device frequency compensation. The addition of 22µF solid tantalum on the output will ensure stability for all operating conditions. ...

Page 5

... Kelvin internally, and the ground pin can be used for negative side sensing. Thermal Considerations The AMS1117 series have internal power and thermal limiting circuitry designed to protect the device under overload conditions. However maximum junction temperature ratings of 125 not be exceeded under continuous normal load conditions. ...

Page 6

... TEMPERATURE (°C) Advanced Monolithic Systems, Inc. www.advanced-monolithic.com T = 125° 25° 100 125 50 75 100 125 150 AMS1117 Short-Circuit Current 1. 125° 25°C J 0.75 0.50 0. INPUT/OUTPUT DIFFERENTIAL Ripple Rejection vs. Current 100 120Hz RIPPLE 80 ≤3Vp-p ...

Page 7

... LEAD SOT-223 PLASTIC PACKAGE 0.248-0.264 (6.30-6.71) 0.116-0.124 (2.95-3.15) 0.033-0.041 (0.84-1.04) 10° MAX 0.012 0.025-0.033 (0.31) (0.64-0.84) MIN 0.181 (4.60) NOM AMS1117 0.018-0.023 (0.46-0.58) 0.035-0.050 (0.89-1.27) 7.0° 0.035-0.045 (0.89-1.14) 0.020±0.002 (0.510±0.0508) 0.018-0.023 (0.46-0.58) D (D3) AMS DRW# 011601 10°-16° 0.010-0.014 (0.25-0.36) 10°-16° ...

Page 8

... LEAD SOIC PLASTIC PACKAGE ( 0.150-0.157** (3.810-3.988 0.010-0.020 (0.254-0.508) 0.004-0.010 0.008-0.010 (0.101-0.254) (0.203-0.254) 0.050 (1.270) TYP AMS1117 x 45° 0°-8° TYP 0.016-0.050 (0.406-1.270) S (SO-8 ) AMS DRW# 042293 Phone (925) 443-0722 Fax (925) 443-0723 ...

Related keywords