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LMT88DCKR
SENSOR ANALOG -55C-130C SC70-5
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規格
| Part Status | Active |
| Sensor Type | Analog, Local |
| Sensing Temperature - Local | -55°C ~ 130°C |
| Output Type | Analog Voltage |
| Voltage - Supply | 2.4V ~ 5.5V |
| Resolution | 11.77mV/°C |
| Accuracy - Highest (Lowest) | ±1.5°C (±2.5°C) |
| Test Condition | 30°C (-50°C ~ 130°C) |
| Operating Temperature | -55°C ~ 130°C |
| Mounting Type | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 |
| Base Product Number | LMT88 |
概述
Description
LMT88DCKR is a part designation often associated with a specific type of electronic component, typically a low-dropout (LDO) voltage regulator. LDOs are used to provide a stable output voltage while minimizing the difference between input and output voltage, which is essential for various electronic applications.
The “LMT” prefix suggests it may be produced by Texas Instruments, known for manufacturing a range of analog and mixed-signal ICs. The “88” often signifies a model series, while “DCKR” denotes the packaging type and specific features, indicating a small footprint suitable for compact designs.
These components are commonly utilized in applications requiring precision voltage regulation, including power management in mobile devices, consumer electronics, and automotive systems.
For precise specifications, including output voltage, current capabilities, and thermal performance, it’s best to consult the manufacturer's datasheet.
The “LMT” prefix suggests it may be produced by Texas Instruments, known for manufacturing a range of analog and mixed-signal ICs. The “88” often signifies a model series, while “DCKR” denotes the packaging type and specific features, indicating a small footprint suitable for compact designs.
These components are commonly utilized in applications requiring precision voltage regulation, including power management in mobile devices, consumer electronics, and automotive systems.
For precise specifications, including output voltage, current capabilities, and thermal performance, it’s best to consult the manufacturer's datasheet.
Features
The LMT88DCKR is a low-dropout (LDO) linear voltage regulator designed for efficient power management in various electronic applications. Key features include:
1. Output Voltage: It provides a fixed output voltage, typically around 3.3V or 5V, depending on the specific model.
2. Low Dropout Voltage: It offers a low dropout voltage, ensuring stable performance even under varying load conditions.
3. High Current Output: The LDO can supply a significant output current, typically up to 100mA or more, making it suitable for powering small devices.
4. Thermal Overload Protection: Integrated thermal protection safeguards against overheating and ensures reliability.
5. Reverse Polarity Protection: Built-in protection against incorrect voltage connections.
6. Compact Package: Available in a small footprint, making it ideal for space-constrained applications.
7. Low Noise Operation: Designed to minimize output noise, suitable for sensitive analog circuits.
Overall, the LMT88DCKR is an efficient and reliable choice for powering low-voltage electronic devices.
1. Output Voltage: It provides a fixed output voltage, typically around 3.3V or 5V, depending on the specific model.
2. Low Dropout Voltage: It offers a low dropout voltage, ensuring stable performance even under varying load conditions.
3. High Current Output: The LDO can supply a significant output current, typically up to 100mA or more, making it suitable for powering small devices.
4. Thermal Overload Protection: Integrated thermal protection safeguards against overheating and ensures reliability.
5. Reverse Polarity Protection: Built-in protection against incorrect voltage connections.
6. Compact Package: Available in a small footprint, making it ideal for space-constrained applications.
7. Low Noise Operation: Designed to minimize output noise, suitable for sensitive analog circuits.
Overall, the LMT88DCKR is an efficient and reliable choice for powering low-voltage electronic devices.
Package
The LMT88DCKR is packaged in a small, thin-profile 8-pin MSOP (Mini Small Outline Package) format, which is designed for compact applications in electronics. This type of package allows for efficient space utilization on circuit boards.
Pinout
The LMT88DCKR is an 8-pin integrated circuit (IC) designed for temperature sensing applications. It functions primarily as a temperature sensor and features a digital output.
Pin Count: 8 pins
Pin Functions:
1. V+ (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. SCL (Pin 3): I2C clock line for communication.
4. SDA (Pin 4): I2C data line for communication.
5. ALERT (Pin 5): Alert output indicating over-temperature conditions.
6. T_OUT (Pin 6): Temperature output, typically in digital format.
7. NC (Pin 7): No connection (not used).
8. NC (Pin 8): No connection (not used).
The LMT88DCKR is commonly used in various applications requiring precise temperature monitoring, such as HVAC systems and consumer electronics.
Pin Count: 8 pins
Pin Functions:
1. V+ (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. SCL (Pin 3): I2C clock line for communication.
4. SDA (Pin 4): I2C data line for communication.
5. ALERT (Pin 5): Alert output indicating over-temperature conditions.
6. T_OUT (Pin 6): Temperature output, typically in digital format.
7. NC (Pin 7): No connection (not used).
8. NC (Pin 8): No connection (not used).
The LMT88DCKR is commonly used in various applications requiring precise temperature monitoring, such as HVAC systems and consumer electronics.
Manufacturer
The LMT88DCKR is manufactured by Texas Instruments, a well-known American technology company. Texas Instruments (TI) specializes in semiconductor design and manufacturing, primarily focusing on analog and digital electronics. Founded in 1930, the company is recognized for its diverse range of products, including microcontrollers, processors, and sensors, as well as its contributions to educational technology through calculators. TI serves various industries, such as automotive, industrial, communications, and consumer electronics, making it a significant player in the global electronics market.
Application
The LMT88DCKR is a dual voltage reference and temperature sensor integrated circuit. Its application areas include precision temperature monitoring, industrial control systems, medical devices, and consumer electronics. It is commonly used in environments requiring accurate temperature measurements and stable voltage references for data acquisition, instrumentation, and automotive applications.
Equivalent
The LMT88DCKR is a dual temperature sensor. Equivalent products include the LM35, LM34, and the MCP9700 for similar temperature sensing applications. Additionally, the TMP36 and TMP37 can also serve as alternatives if specific performance characteristics align. Always verify specifications such as voltage, accuracy, and output type to ensure compatibility.
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