Datasheet LM4040-N, LM4040-N-Q1 (Texas Instruments) - 10
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LM4040-N,. LM4040-N-Q1. www.ti.com
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LM4040-N, LM4040-N-Q1
SNOS633K – OCTOBER 2000 – REVISED JUNE 2016
www.ti.com 6.7 Electrical Characteristics: 2-V LM4040-N VR Tolerance Grades 'C', 'D', And 'E'; Temperature Grade 'E'
all other limits TA = TJ = 25°C. The grades C, D and E designate initial Reverse Breakdown Voltage tolerances of ±0.5%, ±1% and ±2%, respectively.
PARAMETER TEST CONDITIONS MIN(1) TYP(2) MAX(1) UNIT
Reverse Breakdown I Voltage R = 100 μA 2.048 V TA = TJ = 25°C ±10 LM4040CEM3 TA = TJ = TMIN to TMAX ±30 VR Reverse Breakdown TA = TJ = 25°C ±20 LM4040DEM3 mV Voltage Tolerance(3) IR = 100 μA TA = TJ = TMIN to TMAX ±50 TA = TJ = 25°C ±41 LM4040EEM3 TA = TJ = TMIN to TMAX ±70 TA = TJ = 25°C 45 60 LM4040CEM3 TA = TJ = TMIN to TMAX 68 Minimum Operating TA = TJ = 25°C 45 65 IRMIN LM4040DEM3 μA Current TA = TJ = TMIN to TMAX 73 TA = TJ = 25°C 45 65 LM4040EEM3 TA = TJ = TMIN to TMAX 73 IR = 10 mA ±20 TA = TJ = 25°C ±15 LM4040CEM3 TA = TJ = TMIN to TMAX ±100 Average Reverse Breakdown Voltage TA = TJ = 25°C ±15 ΔVR/ΔT I LM4040DEM3 ppm/°C Temperature R = 1 mA TA = TJ = TMIN to TMAX ±150 Coefficient(3) TA = TJ = 25°C ±15 LM4040EEM3 TA = TJ = TMIN to TMAX ±150 IR = 100 μA ±15 TA = TJ = 25°C 0.3 0.8 LM4040CEM3 TA = TJ = TMIN to TMAX 1 TA = TJ = 25°C 0.3 1 IRMIN ≤ IR ≤ 1 mA LM4040DEM3 TA = TJ = TMIN to TMAX 1.2 TA = TJ = 25°C 0.3 1 Reverse Breakdown LM4040EEM3 ΔV T R/ΔI Voltage Change with A = TJ = TMIN to TMAX 1.2 mV R Operating Current TA = TJ = 25°C 2.5 6 Change(4) LM4040CEM3 TA = TJ = TMIN to TMAX 8 TA = TJ = 25°C 2.5 8 1 mA ≤ IR ≤ 15 mA LM4040DEM3 TA = TJ = TMIN to TMAX 10 TA = TJ = 25°C 2.5 8 LM4040EEM3 TA = TJ = TMIN to TMAX 10 (1) Limits are 100% production tested at 25°C. Limits over temperature are ensured through correlation using Statistical Quality Control (SQC) methods. The limits are used to calculate AOQL. (2) Typicals are at TJ = 25°C and represent most likely parametric norm. (3) The overtemperature limit for Reverse Breakdown Voltage Tolerance is defined as the room temperature Reverse Breakdown Voltage Tolerance ±[(ΔVR/ΔT)(maxΔT)(VR)]. Where, ΔVR/ΔT is the VR temperature coefficient, maxΔT is the maximum difference in temperature from the reference point of 25°C to T MIN or TMAX, and VR is the reverse breakdown voltage. The total overtemperature tolerance for the different grades in the industrial temperature range where maxΔT = 65°C is shown below: A-grade: ±0.75% = ±0.1% ±100 ppm/°C × 65°C B-grade: ±0.85% = ±0.2% ±100 ppm/°C × 65°C C-grade: ±1.15% = ±0.5% ±100 ppm/°C × 65°C D-grade: ±1.98% = ±1.0% ±150 ppm/°C × 65°C E-grade: ±2.98% = ±2.0% ±150 ppm/°C × 65°C The total overtemperature tolerance for the different grades in the extended temperature range where max ΔT = 100 °C is shown below: C-grade: ±1.5% = ±0.5% ±100 ppm/°C × 100°C D-grade: ±2.5% = ±1.0% ±150 ppm/°C × 100°C E-grade: ±3.5% = ±2.0% ±150 ppm/°C × 100°C Therefore, as an example, the A-grade 2.5-V LM4040-N has an overtemperature Reverse Breakdown Voltage tolerance of ±2.5V × 0.75% = ±19 mV. (4) Load regulation is measured on pulse basis from no load to the specified load current. Output changes due to die temperature change must be taken into account separately. 10 Submit Documentation Feedback Copyright © 2000–2016, Texas Instruments Incorporated Product Folder Links: LM4040-N LM4040-N-Q1 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: 2-V LM4040-N VR Tolerance Grades 'A' And 'B'; Temperature Grade 'I' 6.6 Electrical Characteristics: 2-V LM4040-N VR Tolerance Grades 'C', 'D', And 'E'; Temperature Grade 'I' 6.7 Electrical Characteristics: 2-V LM4040-N VR Tolerance Grades 'C', 'D', And 'E'; Temperature Grade 'E' 6.8 Electrical Characteristics: 2.5-V LM4040-N VR Tolerance Grades 'A' And 'B'; Temperature Grade 'I' (AEC Grade 3) 6.9 Electrical Characteristics: 2.5-V LM4040-N VR Tolerance Grades 'C', 'D', and 'E'; Temperature Grade 'I' (AEC Grade 3) 6.10 Electrical Characteristics: 2.5-V LM4040-N VR Tolerance Grades 'C', 'D', And 'E'; Temperature Grade 'E' (AEC Grade 1) 6.11 Electrical Characteristics: 3-V LM4040-N VR Tolerance Grades 'A' And 'B'; Temperature Grade 'I' 6.12 Electrical Characteristics: 3-V LM4040-N VR Tolerance Grades 'C', 'D', And 'E'; Temperature Grade 'I' 6.13 Electrical Characteristics: 3-V LM4040-N VR Tolerance Grades 'C', 'D', And 'E'; Temperature Grade 'E' 6.14 Electrical Characteristics: 4.1-V LM4040-N VR Tolerance Grades 'A' And 'B'; Temperature Grade 'I' 6.15 Electrical Characteristics: 4.1-V LM4040-N VR Tolerance Grades 'C' and 'D'; Temperature Grade 'I' 6.16 Electrical Characteristics: 5-V LM4040-N VR Tolerance Grades 'A' And 'B'; Temperature Grade 'I' 6.17 Electrical Characteristics: 5-V LM4040-N VR Tolerance Grades 'C' And 'D'; Temperature Grade 'I' 6.18 Electrical Characteristics: 5-V LM4040-N VR Tolerance Grades 'C' And 'D'; Temperature Grade 'E' 6.19 Electrical Characteristics: 8.2-V LM4040-N VR Tolerance Grades 'A' And 'B'; Temperature Grade 'I' 6.20 Electrical Characteristics: 8.2-V Lm4040-N VR Tolerance Grades 'C' And 'D'; Temperature Grade 'I' 6.21 Electrical Characteristics: 10-V LM4040-N VR Tolerance Grades 'A' And 'B'; Temperature Grade 'I' 6.22 Electrical Characteristics: 10-V LM4040-N VR Tolerance Grades 'C' And 'D'; Temperature Grade 'I' 6.23 Typical Characteristics 6.23.1 Start-Up Characteristics 7 Parameter Measurement Information 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.4 Device Functional Modes 9 Application and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Shunt Regulator 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curve 9.2.2 4.1-V ADC Application 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.3 Bounded Amplifier 9.2.3.1 Design Requirements 9.2.3.2 Detailed Design Procedure 9.2.4 Protecting Op-Amp Input 9.2.4.1 Design Requirements 9.2.4.2 Detailed Design Procedure 9.2.5 Precision ±4.096-V Reference 9.2.5.1 Design Requirements 9.2.5.2 Detailed Design Procedure 9.2.6 Precision Current Sink/Source 9.2.6.1 Design Requirements 9.2.6.2 Detailed Design Procedure 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Documentation Support 12.1.1 Related Documentation 12.2 Related Links 12.3 Community Resources 12.4 Trademarks 12.5 Electrostatic Discharge Caution 12.6 Glossary 13 Mechanical, Packaging, And Orderable Information 13.1 SOT-23 and SC70 Package Marking Information