Datasheet TPS7A02 (Texas Instruments) - 8
| Hersteller | Texas Instruments |
| Beschreibung | Nanopower IQ, 25-nA, 200-mA, Low-Dropout Voltage Regulator With Fast Transient Response |
| Seiten / Seite | 23 / 8 — TPS7A02. www.ti.com. 6.7 Typical Characteristics. ADV. Figure 1. 0-mA to … |
| Dateiformat / Größe | PDF / 1.5 Mb |
| Dokumentensprache | Englisch |
TPS7A02. www.ti.com. 6.7 Typical Characteristics. ADV. Figure 1. 0-mA to 150-mA Load Transient. ANCEINFORMA. TION
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Textversion des Dokuments
TPS7A02
SBVS277 – JULY 2019
www.ti.com 6.7 Typical Characteristics
at operating temperature range (TJ = –40°C to 125°C), VIN = VOUTnom + 0.5 V or 2.0 V (whichever is greater), IOUT = 1 mA, VEN = VIN, and CIN = COUT = 1 µF (unless otherwise noted) 400 400 300 IOUT 350 AC-Coupled Output Voltage (mV) VOUT 200 300 ) 100 250 0 200 nt (mA -100 150 -200 100 -300 50 -400 0 Output Curre -500 -50 -600 -100 -700 -150 -800 -200 0 50 100 150 200 250 300 350 400 450 500
ADV
Time (µs) D001 VIN = VOUT + 1 V, CIN = 0.47 µF, COUT = 1 µF, IOUT slew rate = 0.15 A/µs
Figure 1. 0-mA to 150-mA Load Transient ANCEINFORMA TION
8 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated 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 Electrical Characteristics 6.6 Switching Characteristics 6.7 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Excellent Transient Response 7.3.2 Active Discharge (P-Version Only) 7.3.3 Low IQ in Dropout 7.3.4 Smart Enable 7.3.5 Dropout Voltage 7.3.6 Foldback Current Limit 7.3.7 Undervoltage Lockout (UVLO) 7.3.8 Thermal Shutdown 7.4 Device Functional Modes 7.4.1 Device Functional Mode Comparison 7.4.2 Normal Operation 7.4.3 Dropout Operation 7.4.4 Disabled 8 Application and Implementation 8.1 Application Information 8.1.1 Recommended Capacitor Types 8.1.2 Input and Output Capacitor Requirements 8.1.3 Load Transient Response 8.1.4 Undervoltage Lockout (UVLO) Operation 8.1.5 Power Dissipation (PD) 8.1.5.1 Estimating Junction Temperature 8.1.5.2 Recommended Area for Continuous Operation 8.2 Typical Application 8.2.1 Design Requirements 8.2.2 Detailed Design Procedure 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Examples 11 Device and Documentation Support 11.1 Device Support 11.1.1 Device Nomenclature 11.2 Receiving Notification of Documentation Updates 11.3 Community Resources 11.4 Trademarks 11.5 Electrostatic Discharge Caution 11.6 Glossary 12 Mechanical, Packaging, and Orderable Information
SBVS277 – JULY 2019
www.ti.com 6.7 Typical Characteristics
at operating temperature range (TJ = –40°C to 125°C), VIN = VOUTnom + 0.5 V or 2.0 V (whichever is greater), IOUT = 1 mA, VEN = VIN, and CIN = COUT = 1 µF (unless otherwise noted) 400 400 300 IOUT 350 AC-Coupled Output Voltage (mV) VOUT 200 300 ) 100 250 0 200 nt (mA -100 150 -200 100 -300 50 -400 0 Output Curre -500 -50 -600 -100 -700 -150 -800 -200 0 50 100 150 200 250 300 350 400 450 500
ADV
Time (µs) D001 VIN = VOUT + 1 V, CIN = 0.47 µF, COUT = 1 µF, IOUT slew rate = 0.15 A/µs
Figure 1. 0-mA to 150-mA Load Transient ANCEINFORMA TION
8 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated 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 Electrical Characteristics 6.6 Switching Characteristics 6.7 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Excellent Transient Response 7.3.2 Active Discharge (P-Version Only) 7.3.3 Low IQ in Dropout 7.3.4 Smart Enable 7.3.5 Dropout Voltage 7.3.6 Foldback Current Limit 7.3.7 Undervoltage Lockout (UVLO) 7.3.8 Thermal Shutdown 7.4 Device Functional Modes 7.4.1 Device Functional Mode Comparison 7.4.2 Normal Operation 7.4.3 Dropout Operation 7.4.4 Disabled 8 Application and Implementation 8.1 Application Information 8.1.1 Recommended Capacitor Types 8.1.2 Input and Output Capacitor Requirements 8.1.3 Load Transient Response 8.1.4 Undervoltage Lockout (UVLO) Operation 8.1.5 Power Dissipation (PD) 8.1.5.1 Estimating Junction Temperature 8.1.5.2 Recommended Area for Continuous Operation 8.2 Typical Application 8.2.1 Design Requirements 8.2.2 Detailed Design Procedure 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Examples 11 Device and Documentation Support 11.1 Device Support 11.1.1 Device Nomenclature 11.2 Receiving Notification of Documentation Updates 11.3 Community Resources 11.4 Trademarks 11.5 Electrostatic Discharge Caution 11.6 Glossary 12 Mechanical, Packaging, and Orderable Information