| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
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Analog Devices, Inc. |
IC COMP R-R IN/OUT SINGLE 8-MSOP |
0 |
|
 |
Analog Devices, Inc. |
IC COMP R-RINOUT DUAL 8-SOIC |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR RSECL 16SMD |
0 |
|
 |
Analog Devices, Inc. |
IC COMP DUAL 2.5NS 16-SOIC |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR DUAL HS 3/5V 8MSOP |
0 |
|
 |
Analog Devices, Inc. |
IC COMP R-RINOUT SINGLE 8-MSOP |
0 |
|
 |
Analog Devices, Inc. |
IC COMP ISOLATED SLF-PWRD 28SOIC |
0 |
|
 |
Analog Devices, Inc. |
RAIL TO RAIL,SING CHAN, TTL/CMOS |
0 |
|
 |
Analog Devices, Inc. |
IC POWER MANAGEMENT |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR RSCML 16SMD |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR OPEN DRAIN SC70-5 |
0 |
|
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Analog Devices, Inc. |
IC COMP DIFF DUAL SELFPWR 28SOIC |
0 |
|
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Analog Devices, Inc. |
IC COMP R-R SINGLE 4.5NS 8SOIC |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR DUAL HS 3/5V 8MSOP |
0 |
|
 |
Analog Devices, Inc. |
IC COMP QUAD 7NS ULT-FAST 16SOIC |
0 |
|
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Analog Devices, Inc. |
IC HIGH SPEED COMPORATOR 8-C DIP |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR DUAL 14-DIP |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR 10NS HI-SPD 8-SOIC |
0 |
|
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Analog Devices, Inc. |
IC COMPARATOR RSECL 16QFN |
0 |
|
 |
Analog Devices, Inc. |
IC COMP SGL LP 1.182V REF 8-MSOP |
0 |
|
Linear comparators are analog integrated circuits designed to compare two voltage signals and output a digital signal indicating which voltage is higher. They serve as fundamental components in electronic systems, enabling decision-making processes in applications ranging from voltage level detection to waveform shaping. Their importance spans industries such as industrial automation, consumer electronics, automotive systems, and medical devices, where precise signal comparison is critical.
| Type | Functional Features | Application Examples |
|---|---|---|
| General-Purpose Comparators | Basic voltage comparison with moderate speed and accuracy | Simple threshold detection in appliances |
| Precision Comparators | Low offset voltage and high accuracy | Instrumentation and measurement equipment |
| High-Speed Comparators | Sub-nanosecond response times | RF signal processing and oscilloscopes |
| Low-Power Comparators | Ultra-low quiescent current | Battery-powered IoT devices |
| Window Comparators | Detect if input voltage falls within a defined range | Power supply monitoring systems |
A linear comparator typically consists of:
Common package types include SOIC, SOT-23, and TSSOP. Advanced designs integrate hysteresis circuits or voltage references.
| Parameter | Description | Importance |
|---|---|---|
| Input Offset Voltage | Maximum voltage difference required to switch output | Determines comparison accuracy |
| Propagation Delay | Time between input change and output response | Critical for high-speed applications |
| Supply Voltage Range | Operating voltage range (e.g., 2.7V-36V) | Dictates system power design |
| Power Consumption | Quiescent current under active/idle conditions | Battery life optimization |
| Hysteresis | Voltage margin to prevent oscillation near thresholds | Improves noise immunity |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| TI (Texas Instruments) | LM393 | Dual comparator, 2.0V-36V supply, 1.3 A quiescent current |
| STMicroelectronics | TLV3201 | 1.8V supply, 40ns propagation delay |
| Analog Devices | AD8561 | Single-supply, 7ns response time |
| ON Semiconductor | NCS2250 | Zero-drift architecture, 10 V offset |