Datasheet LM1117 (Texas Instruments) - 7

FabricanteTexas Instruments
Descripción800-mA Low-Dropout Linear Regulator
Páginas / Página36 / 7 — LM1117. www.ti.com. 6.6 LM1117I Electrical Characteristics. PARAMETER. …
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LM1117. www.ti.com. 6.6 LM1117I Electrical Characteristics. PARAMETER. TEST CONDITIONS. MIN(1). TYP(2). MAX(1). UNIT

LM1117 www.ti.com 6.6 LM1117I Electrical Characteristics PARAMETER TEST CONDITIONS MIN(1) TYP(2) MAX(1) UNIT

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LM1117 www.ti.com
SNOS412N – FEBRUARY 2000 – REVISED JANUARY 2016
6.6 LM1117I Electrical Characteristics
unless otherwise specified, TJ = 25°C.
PARAMETER TEST CONDITIONS MIN(1) TYP(2) MAX(1) UNIT
LM1117I-ADJ 1.238 1.25 1.262 IOUT = 10 mA, VIN – VOUT = 2 V, TJ = 25°C TJ = 25°C 1.25 VREF Reference Voltage V LM1117I-ADJ over the junction 10 mA ≤ IOUT ≤ 800 mA, 1.4 V ≤ temperature range 1.2 1.29 VIN – VOUT ≤ 10 V –40°C to 125°C LM1117I-3.3 3.267 3.3 3.333 IOUT = 10 mA, VIN = 5 V, TJ = 25°C TJ = 25°C 3.3 V LM1117I-3.3 over the junction 0 ≤ IOUT ≤ 800 mA, 4.75 V ≤ VIN ≤ temperature range 3.168 3.432 10 V –40°C to 125°C VOUT Output Voltage LM1117I-5.0 4.95 5 5.05 IOUT = 10 mA, VIN = 7 V, TJ = 25°C TJ = 25°C 5 V LM1117I-5.0 over the junction 0 ≤ IOUT ≤ 800 mA, 6.5 V ≤ VIN ≤ 12 temperature range 4.8 5.2 V –40°C to 125°C TJ = 25°C 0.035% LM1117I-ADJ IOUT = 10 mA, 1.5 V ≤ VIN – VOUT ≤ over the junction 13.75 V temperature range 0.3% –40°C to 125°C TJ = 25°C 1 ΔVOUT Line Regulation(3) LM1117I-3.3 over the junction mV IOUT = 0 mA, 4.75 V ≤ VIN ≤ 15 V temperature range 10 –40°C to 125°C TJ = 25°C 1 LM1117I-5.0 over the junction mV IOUT = 0 mA, 6.5 V ≤ VIN ≤ 15 V temperature range 15 –40°C to 125°C TJ = 25°C 0.2% LM1117I-ADJ over the junction VIN – VOUT = 3 V, 10 ≤ IOUT ≤ 800 temperature range 0.5% mA –40°C to 125°C TJ = 25°C 1 LM1117I-3.3 over the junction ΔVOUT Load Regulation(3) mV VIN = 4.75 V, 0 ≤ IOUT ≤ 800 mA temperature range 15 –40°C to 125°C TJ = 25°C 1 LM1117I-5.0 over the junction mV VIN = 6.5 V, 0 ≤ IOUT ≤ 800 mA temperature range 20 –40°C to 125°C (1) All limits are ensured by testing or statistical analysis. (2) Typical Values represent the most likely parametric normal. (3) Load and line regulation are measured at constant junction room temperature. Copyright © 2000–2016, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM1117 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 LM1117 Electrical Characteristics 6.6 LM1117I Electrical Characteristics 6.7 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Load Regulation 7.4 Device Functional Modes 7.4.1 Protection Diodes 8 Application and Implementation 8.1 Application Information 8.2 Typical Application 8.2.1 Design Requirements 8.2.2 Detailed Design Procedure 8.2.2.1 External Capacitors 8.2.3 Application Curve 8.3 System Examples 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.1.1 Heatsink Requirements 10.2 Layout Example 11 Device and Documentation Support 11.1 Community Resources 11.2 Trademarks 11.3 Electrostatic Discharge Caution 11.4 Glossary 12 Mechanical, Packaging, and Orderable Information Page 1 Page 1