Datasheet LM193, LM293, LM293A, LM393, LM393A, LM2903, LM2903V (Texas Instruments) - 7
制造商 | Texas Instruments |
描述 | Dual Differential Comparators |
页数 / 页 | 37 / 7 — LM193,. LM293. , LM293A. , LM393. , LM393A. , LM2903. , LM2903V. … |
修订版 | Y |
文件格式/大小 | PDF / 1.6 Mb |
文件语言 | 英语 |
LM193,. LM293. , LM293A. , LM393. , LM393A. , LM2903. , LM2903V. www.ti.com
文件文字版本
LM193, LM293 , LM293A , LM393 , LM393A , LM2903 , LM2903V www.ti.com
SLCS005Z – OCTOBER 1979 – REVISED OCTOBER 2017
6.6 Electrical Characteristics for LM193, LM293, and LM393 (without A suffix)
at specified free-air temperature, VCC = 5 V (unless otherwise noted)
LM293 LM193 PARAMETER TEST CONDITIONS T (1) LM393 A UNIT MIN TYP MAX MIN TYP MAX
VCC = 5 V to 30 V, 25°C 2 5 2 5 VIO Input offset voltage VIC = VICR min, mV V Full range 9 9 O = 1.4 V 25°C 3 25 5 50 IIO Input offset current VO = 1.4 V nA Full range 100 250 25°C –25 –100 –25 –250 IIB Input bias current VO = 1.4 V nA Full range –300 –400 0 to 0 to 25°C Common-mode input-voltage VCC – 1.5 VCC – 1.5 VICR V range(2) 0 to 0 to Full range VCC – 2 VCC – 2 V Large-signal differential-voltage CC = 15 V, AVD V 25°C 50 200 50 200 V/mV amplification O = 1.4 V to 11.4 V, RL ≥ 15 kΩ to VCC VOH = 5 V VID = 1 V 25°C 0.1 0.1 50 nA IOH High-level output current VOH = 30 V VID = 1 V Full range 1 1 µA 25°C 150 400 130 400 VOL Low-level output voltage IOL = 4 mA, VID = –1 V mV Full range 700 700 IOL Low-level output current VOL = 1.5 V, VID = –1 V 25°C 6 6 mA VCC = 5 V 25°C 0.8 1 0.45 1 ICC Supply current RL = ∞ mA VCC = 30 V Full range 2.5 0.55 2.5 (1) Full range (minimum or maximum) for LM193 is –55°C to 125°C, for LM293 is –25°C to 85°C, and for LM393 is 0°C to 70°C. All characteristics are measured with zero common-mode input voltage, unless otherwise specified. (2) The voltage at either input should not be allowed to go negative by more than 0.3 V otherwise output may be incorrect and excessive input current can flow. The upper end of the common-mode voltage range is limited by VCC – 2V. However only one input needs to be in the valid common mode range, the other input can go up the maximum VCC level and the comparator provides a proper output state. Either or both inputs can go to maximum VCC level without damage. Copyright © 1979–2017, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM193 LM293 LM293A LM393 LM393A LM2903 LM2903V 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 LM293, LM393, LM2903 (all suffixes) 6.5 Thermal Information LM193 6.6 Electrical Characteristics for LM193, LM293, and LM393 (without A suffix) 6.7 Electrical Characteristics for LM293A and LM393A 6.8 Electrical Characteristics for LM2903, LM2903V, and LM2903AV 6.9 Switching Characteristics (all devices) 6.10 Typical Characteristics 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 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 Related Links 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