1117CD-1.8 Advanced Monolithic Systems, 1117CD-1.8 Datasheet

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1117CD-1.8

Manufacturer Part Number
1117CD-1.8
Description
Search -----> AMS1117CD-1.8
Manufacturer
Advanced Monolithic Systems
Datasheet
www.DataSheet4U.com
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
1A LOW DROPOUT VOLTAGE REGULATOR
SOT-223 Top View
TEMPERATURE RANGE
OPERATING JUNCTION
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
AMS1117
RoHS compliant
OUTPUT
GND/ADJ
TAB IS
V
V
V
OUT
OUT
IN
TO-252 FRONT VIEW
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 1117CD-1.8

1117CD-1.8 Summary of contents

Page 1

... 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: 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. ...

Page 2

... 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 15V 0°C to 125°C 0°C to 150°C - 65°C to +150° mA, and T = +25°C unless otherwise specified. OUT J Conditions ...

Page 3

... Dropout voltage is specified over the full output current range of the device. Minimum load current is defined as the minimum output current required to maintain regulation. When 1.5V ≤ (V Note 5: guaranteed to regulate if the output current is greater than 10mA. Advanced Monolithic Systems, Inc. www.advanced-monolithic.com = 0 mA, and T = +25°C unless otherwise specified. OUT ...

Page 4

... A diode from output to input is recommended, when a crowbar circuit at the input of the AMS1117 is used (Figure 1). Advanced Monolithic Systems, Inc. www.advanced-monolithic.com AMS1117 D1 AMS1117 ...

Page 5

... Sq. mm 1000 Sq. mm 2500 Sq. mm 225 Sq. mm 2500 Sq. mm 100 Sq. mm 2500 Sq. mm 1000 Sq. mm 1000 Sq. mm 1000 Sq Tab of device attached to topside copper. Advanced Monolithic Systems, Inc. www.advanced-monolithic.com R P PARASITIC LINE RESISTANCE R R1* L R2* °C should THERMAL RESISTANCE BOARD AREA (JUNCTION-TO-AMBIENT) 2500 Sq ...

Page 6

... INPUT/OUTPUT DIFFERENTIAL (V) Load Regulation 0.10 ∆ I LOAD 0.05 0 -0.05 -0.10 -0.15 -0.20 -50 -25 Temperature Stability 2.0 1.0 0 -1.0 -2.0 -50 -25 Advanced Monolithic Systems, Inc. www.advanced-monolithic.com T = 125° 25° 100 125 TEMPERATURE (° 100 125 150 TEMPERATURE (°C) AMS1117 Short-Circuit Current 1 ...

Page 7

... PACKAGE DIMENSIONS www.DataSheet4U.com 0.380-0.410 (9.65-10.41) 0.156-0.204 (3.96-5.18) 0.264-0.287 (6.71-7.29) 0.130-0.146 (3.30-3.71) 0.071 (1.80) MAX Advanced Monolithic Systems, Inc. www.advanced-monolithic.com inches (millimeters) unless otherwise noted. TO-252 PLASTIC PACKAGE (D) 0.255-0.265 (6.48-6.73) 0.087-0.094 0.206-0.214 (2.21-2.39) (5.23-5.44) 0.235-0.245 (5.969-6.223) 0.045-0.060 0.025 (0.635) TYP ...

Page 8

... DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE **DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE Advanced Monolithic Systems, Inc. www.advanced-monolithic.com inches (millimeters) unless otherwise noted (Continued). 8 LEAD SOIC PLASTIC PACKAGE (S) 0.189-0.197* (4 ...

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