IC COMP DUAL LO PWR 8-SOIC The LM393M provides two independently functioning, high-precision, low VOS drift, low input bias current comparators in a single package. The article is going to introduce the basic details of the device.
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Feb 18, 2022
Hedy Evan
LM393 Inverting Comparator Demonstration Circuit Trimpot Controlled by Electronzapdotcom
The LM393M provides two independently functioning, high-precision, low VOS drift, low input bias current comparators in a single package. The article is going to introduce the basic details of the device.
LM393M
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.00726 | $2.01 |
| 10+ | $1.89364 | $18.94 |
| 100+ | $1.78645 | $178.65 |
| 500+ | $1.68533 | $842.67 |
| 1000+ | $1.58994 | $1589.94 |
In a single package, the LM393M delivers two independently working high-precision, low VOS drift, low input bias current comparators. The LM139 is suitable for battery-powered applications due to its low power consumption of 0.4 mA at 5 V and its 2.0 V supply operation.
Symbol
Footprint
3D Model
• Wide Supply
– Voltage Range: 2.0 V to 36 V
– Single or Dual Supplies: ±1.0 V to ±18 V
• Very Low Supply Current Drain (0.4 mA) —Independent of Supply Voltage
• Low Input Biasing Current: 25 nA
• Low Input Offset Current: ±5 nA
• Maximum Offset voltage: ±3 mV
• Input Common-Mode Voltage Range Includes Ground
• Differential Input Voltage Range Equal to the Power Supply Voltage
• Low Output Saturation Voltage: 250 mV at 4 mA
• Output Voltage Compatible with TTL, DTL, ECL, MOS and CMOS logic systems
• Available in the 8-Bump (12 mil) DSBGA Package
• See AN-1112 (SNVA009) for DSBGA onsiderations
• Advantages
– High Precision Comparators
– Reduced VOS Drift Over Temperature
– Eliminates Need for Dual Supplies
– Allows Sensing Near Ground
– Compatible with All Forms of Logic
– Power Drain Suitable for Battery Operation
| Part Number | Description | Manufacturer |
| LM393DRG3AMPLIFIER CIRCUITS | Dual differential comparator, commercial grade 8-SOIC 0 to 70 | Texas Instruments |
| LM393DRAMPLIFIER CIRCUITS | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8, ROHS COMPLIANT, SOIC-8 | ROHM Semiconductor |
| LM393DR2AMPLIFIER CIRCUITS | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC | Freescale Semiconductor |
| LM293MAMPLIFIER CIRCUITS | Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8, SOP-8 | Fairchild Semiconductor Corporation |
| LM393DTAMPLIFIER CIRCUITS | Low power dual voltage comparator | STMicroelectronics |
| LM393DAMPLIFIER CIRCUITS | Dual differential comparator, commercial grade 8-SOIC 0 to 70 | Texas Instruments |
| LM393DGAMPLIFIER CIRCUITS | Comparator, Dual, Low Offset Voltage, SOIC-8 Narrow Body, 98-TUBE | onsemi |
| LM393M/NOPBAMPLIFIER CIRCUITS | Low Power Low Offset Voltage Dual Comparator 8-SOIC 0 to 70 | Texas Instruments |
| LM393MX_NLAMPLIFIER CIRCUITS | Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8, SOP-8 | Fairchild Semiconductor Corporation |
| LM393N_NLAMPLIFIER CIRCUITS | Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDIP8, LEAD FREE, DIP-8 | Fairchild Semiconductor Corporation |
Texas Instruments LM393M technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments LM393M.
| Product Attribute | Attribute Value | |
|---|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) | |
| Number of Pins | 8Pins | |
| Operating Temperature | 0°C~70°C | |
| Packaging | Tube | |
| JESD-609 Code | e0 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| Termination | SMD/SMT | |
| ECCN Code | EAR99 | |
| Type | General Purpose | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Max Power Dissipation | 510mW | |
| Terminal Position | DUAL |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 235 | |
| Number of Functions | 2Functions | |
| Supply Voltage | 5V | |
| Base Part Number | LM393 | |
| Pin Count | 8 | |
| Output Type | CMOS, DTL, ECL, MOS, Open-Collector, TTL | |
| Power Supplies | 5V | |
| Number of Circuits | 2Circuits | |
| Nominal Supply Current | 1mA | |
| Power Dissipation | 510mW | |
| Output Current | 16mA | |
| Max Supply Current | 1mA | |
| Propagation Delay | 700 ns | |
| Quiescent Current | 2.5mA | |
| Response Time | 1300 ns | |
| Voltage - Supply, Single/Dual (±) | 2V~36V ±1V~18V | |
| Input Offset Voltage (Vos) | 5mV |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage Gain | 106.02dB | |
| Supply Voltage Limit-Max | 36V | |
| Max Input Current | 250nA | |
| Input Bias Current | 250nA | |
| Current - Quiescent (Max) | 2.5mA | |
| Voltage - Input Offset (Max) | 5mV @ 30V | |
| Current - Input Bias (Max) | 0.25μA @ 5V | |
| Current - Output (Typ) | 16mA @ 5V | |
| Height | 1.75mm | |
| Length | 4.9mm | |
| Width | 3.91mm | |
| Thickness | 1.58mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | Non-RoHS Compliant | |
| Lead Free | Lead Free |
• Battery Powered Applications
• Industrial Applications
LM393M Typical Application Circuit
Texas Instruments Incorporated (TI) is an American technology company based in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top 10 semiconductor companies worldwide based on sales volume. The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue. TI also produces TI digital light processing technology and education technology products including calculators, micro-controllers, and multi-core processors. The company boasts 45,000 patents around the globe as of 2016.
Download datasheets and manufacturer documentation for LM393M
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