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LMC7221AIM5
+StücklisteIC COMP TINY CMOS R-R IN SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #LMC7221AIM5
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Datenblatt LMC7221AIM5 DataSheet
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Paket SOT-23-5
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Auf Lager4280
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 1 |
| Output Type | Open Drain |
| Voltage - Supply, Single/Dual (±) | 2.7V ~ 15V, ±1.35V ~ 7.5V |
| Voltage - Input Offset (Max) | 5mV @ 5V |
| Current - Input Bias(Max) | 0.04pA @ 5V |
| Current - Output (Typ) | 30mA |
| Current - Quiescent (Max) | 14µA |
| CMRRPSRR(Typ) | 75dB CMRR, 80dB PSRR |
| Propagation Delay(Max) | 10µs |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a low input offset voltage, which ensures precise voltage comparisons, and a low quiescent current, which helps in reducing power consumption. The comparator is offered in a small, space-saving SOT-23 package, making it ideal for compact circuit boards. Additionally, the LMC7221AIM5 supports low-voltage operation and fast response times, which are crucial for real-time signal processing applications.
Overall, the LMC7221AIM5 is suitable for use in applications like signal detection, voltage level monitoring, and zero-crossing detectors in embedded systems, consumer electronics, and other portable devices.
Equivalent
1. TI TLV3701: A low-power comparator with similar voltage range.
2. Maxim Integrated MAX9028: Offers low power consumption and similar performance.
3. STMicroelectronics TS3021: Features micro-power operation with similar specifications.
4. ON Semiconductor NCS2200: Another low-power CMOS comparator option.
These alternatives offer comparable functionalities and can be used as replacements depending on specific design requirements.
Features
1. Low Power Consumption: It operates at a typical quiescent current of 7 µA, which is ideal for energy-efficient designs.
2. Wide Supply Voltage Range: The device functions effectively within a supply voltage range of 2.7V to 15V, offering flexibility for various applications.
3. Input Common-Mode Range: It includes rail-to-rail input common-mode voltage range, allowing the input to go beyond the supply rails.
4. Push-Pull Output: The LMC7221AIM5 provides a push-pull output design, which helps in interfacing with other logic levels without requiring pull-up resistors.
5. Response Time: It provides a fast response time with a propagation delay of approximately 4 µs at a 5V supply and 100 mV overdrive.
6. Small Package: Available in a compact SOT-23-5 package, it is suitable for space-constrained applications.
7. Temperature Range: The device operates over an extended temperature range of -40°C to +85°C, making it versatile for various environments.
These features make the LMC7221AIM5 a reliable choice for low-power, high-performance comparator applications.
Pinout
1. V+ (Supply Voltage): This pin is used to connect the positive supply voltage.
2. Output: The output pin provides the comparator's output signal, indicating the result of the voltage comparison.
3. GND (Ground): This pin is connected to the ground or zero voltage reference point.
4. Non-Inverting Input (V+): The voltage applied here is compared with the voltage at the inverting input.
5. Inverting Input (V-): The voltage applied here is compared to the voltage at the non-inverting input.
The LMC7221AIM5 is known for its low power consumption, making it suitable for battery-operated devices and other applications requiring efficient power usage.
Manufacturer
Application
1. Battery-Powered Devices: Ideal for extending battery life due to its low power usage.
2. Portable Electronics: Used in devices like handheld meters.
3. Sensor Interface: Interfaces with sensors requiring precise voltage comparison.
4. Voltage Monitoring: Monitors battery or power supply voltage levels.
5. Level Detection: Employed in systems requiring reliable threshold detection.
6. Signal Processing: Suitable for analog signal processing tasks.
7. Consumer Electronics: Used in various consumer gadgets for its versatility and efficiency.
These applications leverage its small size, low voltage operation, and high precision.