| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Analog Devices, Inc. |
IC COMPARATOR 12NS SINGLE 8SOIC |
0 |
|
 |
Analog Devices, Inc. |
IC COMP ULTLOPWR W/REF DL 8SOIC |
0 |
|
 |
Analog Devices, Inc. |
IC COMP OTT R-R 44V TSOT-23-5 |
6702 |
|
 |
Analog Devices, Inc. |
IC COMPARATOR 280MHZ 8MSOP |
0 |
|
 |
Analog Devices, Inc. |
COMPARATOR WITHOUT REFERENCE |
1656 |
|
 |
Analog Devices, Inc. |
IC COMP NANOPOWER W/REF 8-SOIC |
925 |
|
 |
Analog Devices, Inc. |
RAIL-TO-RAIL I/O COMPARATOR |
10313 |
|
 |
Analog Devices, Inc. |
COMPARATOR |
7835 |
|
 |
Analog Devices, Inc. |
IC COMP QD LP 1.221VREF 16-DFN |
214 |
|
 |
Analog Devices, Inc. |
PRECISION TTL COMPARATOR |
0 |
|
 |
Analog Devices, Inc. |
DUAL COMPARATOR |
2341 |
|
 |
Analog Devices, Inc. |
IC COMP R-RINOUT QUAD 16-SSOP |
0 |
|
 |
Analog Devices, Inc. |
IC COMP TTL/CMOS 1CHAN SOT23-5 |
1803 |
|
 |
Analog Devices, Inc. |
COMPARATOR |
13 |
|
 |
Analog Devices, Inc. |
IC COMPARATOR 150MHZ DUAL 10MSOP |
4569 |
|
 |
Analog Devices, Inc. |
QUAD COMPARATOR |
0 |
|
 |
Analog Devices, Inc. |
IC COMP QD LP 1.221VREF 16-DFN |
0 |
|
 |
Analog Devices, Inc. |
MAX971 ULTRA-LOW-POWER, OPEN-DRA |
10770 |
|
 |
Analog Devices, Inc. |
IC COMPARATOR 400MV REF TSOT23-5 |
0 |
|
 |
Analog Devices, Inc. |
IC COMPARATOR PECL DUAL 16QSOP |
147 |
|
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 |