Datasheet TL331, TL331B, TL391B (Texas Instruments) - 9

TL331, TL331B, TL391B www.ti.com
SLVS238J – AUGUST 1999 – REVISED NOVEMBER 2020
6.13 Typical Characteristics, TL331B and TL391B
TA = 25°C, VS = 5 V, RPULLUP = 5.1k, CL = 15 pF, VCM = 0 V, VUNDERDRIVE = 100 mV, VOVERDRIVE = 100 mV unless otherwise noted. 300 250 No Load, Output High 280 230 260 ) 210 A ) A 240 t (P 190 P n nt ( 220 rre 170 u 200 C 150 Curre ly p 180 p u 130 pply l S Su 160 -40°C ta 110 -40°C 0°C o 0°C 140 T 25°C 90 25°C 120 85°C 70 V 85°C 125°C S=3V 125°C 100 50 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 -0.2 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Supply Voltage (V) Input Voltage (V)
Figure 6-4. Supply Current vs. Supply Voltage Figure 6-5. Total Supply Current vs. Input Voltage at 3V
250 250 230 230 ) 210 ) 210 A A t (P 190 t (P 190 n n rre 170 rre 170 u u C C ly 150 ly 150 p p p p u 130 u 130 l S l S ta 110 -40°C ta 110 -40°C o o T 0°C 0°C 90 T 25°C 90 25°C 70 85°C 70 85°C VS=5V 125°C VS=5V 125°C 50 50 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 Input Voltage (V) Input Voltage (V)
Figure 6-6. Total Supply Current vs. Input Voltage at 3.3V Figure 6-7. Total Supply Current vs. Input Voltage at 5V
250 300 230 280 ) 210 ) A A 260 t (P 190 t (P n n rre 170 rre u u 240 C C ly 150 ly p p p p 220 u 130 u l S l S ta 110 -40°C ta 200 -40°C o o T 0°C 0°C 90 T 25°C 25°C 180 70 85°C 85°C VS=12V 125°C VS=36V 125°C 50 160 -1 0 1 2 3 4 5 6 7 8 9 10 11 -1 2 5 8 11 14 17 20 23 26 29 32 35 Input Voltage (V) Input Voltage (V)
Figure 6-8. Total Supply Current vs. Input Voltage at 12V Figure 6-9. Total Supply Current vs. Input Voltage at 36V
Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: TL331 TL331B TL391B Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions Pin Functions 6 Specifications 6.1 Absolute Maximum Ratings, TL331 and TL331K 6.2 Absolute Maximum Ratings, TL331B and TL391B 6.3 ESD Ratings, TL331 and TL331K 6.4 ESD Ratings, TL331B and TL391B 6.5 Recommended Operating Conditions, TL331 and TL331K 6.6 Recommended Operating Conditions, TL331B and TL391B 6.7 Thermal Information 6.8 Electrical Characteristics, TL331B and TL391B 6.9 Switching Characteristics, TL331B and TL391B 6.10 Electrical Characteristics, TL331 and TL331K 6.11 Switching Characteristics, TL331 and TL331K 6.12 Typical Characteristics, TL331 and TL331K 6.13 Typical Characteristics, TL331B and TL391B 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.4 Device Functional Modes 7.4.1 Voltage Comparison 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 Input Voltage Range 8.2.2.2 Minimum Overdrive Voltage 8.2.2.3 Output and Drive Current 8.2.2.4 TL331B & TL391B ESD Protection 8.2.2.5 Response Time 8.2.3 Application Curves 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Example 11 Device and Documentation Support 11.1 Documentation Support 11.1.1 Related Documentation 11.2 Receiving Notification of Documentation Updates 11.3 Support Resources 11.4 Trademarks 11.5 Electrostatic Discharge Caution 11.6 Glossary 12 Mechanical, Packaging, and Orderable Information