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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 4 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.0045V/µs |
| GainBandwidthProduct | 8 kHz |
| Current-InputBias | 0.1 pA |
| Voltage-InputOffset | 3.4 mV |
| Current-Supply | 550nA (x4 Channels) |
| Current-Output/Channel | 15 mA |
| Voltage-SupplySpan(Min) | 1.7 V |
| Voltage-SupplySpan(Max) | 3.6 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) |
概述
Description
The TLV8544PWR is a low-power operational amplifier designed by Texas Instruments. Part of the TLV854x series, it is renowned for its ultra-low power consumption, making it suitable for battery-powered and portable applications. The device operates with a supply voltage range from 1.7V to 5.5V and features a low quiescent current, typically around 400 nA per channel, which helps extend battery life in various applications.
The TLV8544PWR offers rail-to-rail input and output capabilities, which maximizes dynamic range and makes it versatile for different signal conditions. It provides a unity-gain bandwidth of 8 kHz, suitable for low-frequency applications. The package type for the TLV8544PWR is TSSOP (Thin-Shrink Small Outline Package), which is compact and aids in space-constrained designs.
Applications for the TLV8544PWR include sensor signal conditioning, wearable devices, and other low-power systems. Its excellent performance and energy efficiency make it an ideal choice for designers looking to optimize power usage without sacrificing functionality.
The TLV8544PWR offers rail-to-rail input and output capabilities, which maximizes dynamic range and makes it versatile for different signal conditions. It provides a unity-gain bandwidth of 8 kHz, suitable for low-frequency applications. The package type for the TLV8544PWR is TSSOP (Thin-Shrink Small Outline Package), which is compact and aids in space-constrained designs.
Applications for the TLV8544PWR include sensor signal conditioning, wearable devices, and other low-power systems. Its excellent performance and energy efficiency make it an ideal choice for designers looking to optimize power usage without sacrificing functionality.
Equivalent
The TLV8544PWR is a low-power, quad operational amplifier by Texas Instruments. Equivalent or similar products include:
1. LMV324 by Texas Instruments or other manufacturers
2. MCP6004 by Microchip Technology
3. LMV358 by Texas Instruments
4. TS912 by STMicroelectronics
These alternatives have similar low-power requirements and operational amplifier configurations, but be sure to check specific electrical characteristics and package types for compatibility with your application.
1. LMV324 by Texas Instruments or other manufacturers
2. MCP6004 by Microchip Technology
3. LMV358 by Texas Instruments
4. TS912 by STMicroelectronics
These alternatives have similar low-power requirements and operational amplifier configurations, but be sure to check specific electrical characteristics and package types for compatibility with your application.
Features
The TLV8544PWR is a quad-channel operational amplifier from Texas Instruments with several notable features. It operates on a wide supply voltage range of 1.8 V to 5.5 V, making it versatile for various applications. The device is characterized by an ultra-low power consumption, drawing just 375 nA per channel, which is ideal for battery-powered applications. The TLV8544PWR features rail-to-rail input and output, enhancing its dynamic range and flexibility in low-voltage environments.
Additionally, the amplifier provides a gain bandwidth product of 10 kHz, suitable for low-frequency applications. It also has a low input bias current of 1 pA, which minimizes error, and an input offset voltage of 0.5 mV, enhancing precision. The device is housed in a TSSOP-14 package, facilitating compact design implementations. Its robust operating temperature range from -40°C to 125°C ensures reliability in harsh conditions. Overall, the TLV8544PWR is designed for precision, efficiency, and versatility in applications such as portable devices, sensor interfaces, and low-speed data acquisition systems.
Additionally, the amplifier provides a gain bandwidth product of 10 kHz, suitable for low-frequency applications. It also has a low input bias current of 1 pA, which minimizes error, and an input offset voltage of 0.5 mV, enhancing precision. The device is housed in a TSSOP-14 package, facilitating compact design implementations. Its robust operating temperature range from -40°C to 125°C ensures reliability in harsh conditions. Overall, the TLV8544PWR is designed for precision, efficiency, and versatility in applications such as portable devices, sensor interfaces, and low-speed data acquisition systems.
Pinout
The TLV8544PWR is a quad operational amplifier integrated circuit from Texas Instruments. It features a total of 14 pins. The key functions of these pins are as follows:
1. V+ (Pin 4): Positive power supply voltage connection.
2. V– (Pin 11): Negative power supply voltage connection, often connected to ground in single-supply applications.
3. Output (Pins 1, 7, 8, 14): Each operational amplifier has its own output pin.
4. Inverting Input (Pins 2, 6, 9, 13): Input for the inverting terminal of each operational amplifier.
5. Non-Inverting Input (Pins 3, 5, 10, 12): Input for the non-inverting terminal of each operational amplifier.
This device is used in applications requiring low power and wide bandwidth, making it suitable for battery-powered devices and signal conditioning applications.
1. V+ (Pin 4): Positive power supply voltage connection.
2. V– (Pin 11): Negative power supply voltage connection, often connected to ground in single-supply applications.
3. Output (Pins 1, 7, 8, 14): Each operational amplifier has its own output pin.
4. Inverting Input (Pins 2, 6, 9, 13): Input for the inverting terminal of each operational amplifier.
5. Non-Inverting Input (Pins 3, 5, 10, 12): Input for the non-inverting terminal of each operational amplifier.
This device is used in applications requiring low power and wide bandwidth, making it suitable for battery-powered devices and signal conditioning applications.
Manufacturer
The TLV8544PWR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, processors, and other semiconductor devices. The company serves a variety of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation in analog and embedded processing technologies, playing a significant role in the advancement of electronics and technology solutions worldwide.
Application
The TLV8544PWR is a low-power, quad-channel operational amplifier designed for various applications. Its primary application areas include:
1. Portable Electronics: Utilized in battery-operated devices due to its low power consumption.
2. Sensor Signal Conditioning: Ideal for amplifying small sensor signals in devices like temperature, pressure, and gas sensors.
3. Medical Instrumentation: Used in portable medical devices for biosignal amplification.
4. Consumer Electronics: Suitable for audio applications and general signal amplification in consumer gadgets.
5. Industrial Automation: Employed in control systems and instrumentation where precision and low power are crucial.
These application areas leverage the TLV8544PWR's efficiency, compactness, and reliability.
1. Portable Electronics: Utilized in battery-operated devices due to its low power consumption.
2. Sensor Signal Conditioning: Ideal for amplifying small sensor signals in devices like temperature, pressure, and gas sensors.
3. Medical Instrumentation: Used in portable medical devices for biosignal amplification.
4. Consumer Electronics: Suitable for audio applications and general signal amplification in consumer gadgets.
5. Industrial Automation: Employed in control systems and instrumentation where precision and low power are crucial.
These application areas leverage the TLV8544PWR's efficiency, compactness, and reliability.
Package
The TLV8544PWR is a quad operational amplifier from Texas Instruments, and it is packaged in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. This package type is designated by "PWR" in the part number.
