LM293 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - SOIC-8
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Jul 30, 2021
Rachel Gilbert
LM293 Comparator - part 1
LM293 Series Dual 36 V 250 nA SMT Low Power Voltage Comparator - SOIC-8
LM293 is a low-power, dual-voltage comparators. This article mainly introduce its schematic, pinout, datasheet and other detailed information about STMicroelectronics LM293.
LM293D
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.21043 | $0.21 |
| 10+ | $0.19852 | $1.99 |
| 100+ | $0.18728 | $18.73 |
| 500+ | $0.17668 | $88.34 |
| 1000+ | $0.16668 | $166.68 |
LM293 is a dual independent accurate voltage comparator.
LM293 has a capability to perform its operation from a single supply source as well as from split power supply.
The purpose to design LM293 is to permit a common mode range to the ground level and it perform this operation with single power supply source.
LM293 is the most common device in the market these days due to its high performance and cost effectiveness. This device is considered to be an ideal for a lot of electronics applications.
LM293 has a lot of features which make it different from all other devices. These features include low input offset voltage, low input offset current, low input bias current, wide voltage supply ranges, power supply equal to differential input voltage ranges, lead (Pb) free and lot more.
LM293 can be used at several different places in real life. It can be used in gas sensors, chemical sensors, weigh scales, AC induction, personal computers etc. It is a low cost device and is easily available in the market now a days.
Symbol
Footprint
3D Model
●Wide single-supply voltage range or dual supplies: 2 V to 36 V or ±1 V to ±18 V
● Very low supply current (0.45 mA)
● Independent of supply voltage (1 mW/comparator at 5 V)
● Low input bias current: 20 nA typ.
● Low input offset current: ±3 nA typ.
● Low input offset voltage: ±1 mV typ.
● Input common-mode voltage range includes ground
● Low output saturation voltage: 80 mV typ. (Isink = 4 mA)
● Differential input voltage range equal to the supply voltage
● TTL, DTL, ECL, MOS, CMOS compatible outputs
● Available in DFN8 2x2, MiniSO8, TSSOP8, and SO8 packages
● Lead (pb) free
STMicroelectronics LM293D technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics LM293D.
Texas Instruments LM293D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments LM293D.
| Product Attribute | Attribute Value | |
|---|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 3 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 | |
| Weight | 72.603129mg | |
| Operating Temperature | -25°C~85°C | |
| Packaging | Tube | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Type | Differential | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Position | DUAL |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Number of Functions | 2Functions | |
| Supply Voltage | 5V | |
| Base Part Number | LM293 | |
| Pin Count | 8 | |
| Output Type | CMOS, MOS, Open-Drain, TTL | |
| Operating Supply Voltage | 28V | |
| Power Supplies | 5/30V | |
| Number of Circuits | 2Circuits | |
| Nominal Supply Current | 1mA | |
| Output Current | 20mA | |
| Max Supply Current | 500μA | |
| Quiescent Current | 2.5mA | |
| Response Time | 300 ns | |
| Voltage - Supply, Single/Dual (±) | 2V~36V ±1V~18V | |
| Output Current per Channel | 6mA | |
| Input Offset Voltage (Vos) | 5mV |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage Gain | 106.02dB | |
| Average Bias Current-Max (IIB) | 0.05μA | |
| Supply Voltage Limit-Max | 36V | |
| Max Input Current | 250nA | |
| Dual Supply Voltage | 9V | |
| Input Bias Current | 250nA | |
| Voltage - Input Offset (Max) | 5mV @ 30V | |
| Current - Input Bias (Max) | 0.25μA @ 5V | |
| Height | 1.75mm | |
| Length | 4.9mm | |
| Width | 3.91mm | |
| Thickness | 1.58mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
★ Personal computer
★ Chemical sensor
★ Gas sensors
★ Battery powered systems
★ Industrial electronic applications
Package Outline
Mechanical Data
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
Download datasheets and manufacturer documentation for STMicroelectronics LM293D.
Download datasheets and manufacturer documentation for LM293D
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