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LM34CAZ/NOPB
+BOMSENSOR ANALOG -40F-230F TO92-3
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LM34CAZ/NOPB
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データシート LM34CAZ/NOPB DataSheet
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在庫状況23057
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Sensor Type | Analog, Local |
| Sensing Temperature - Local | -40°F ~ 230°F |
| Output Type | Analog Voltage |
| Voltage - Supply | 4V ~ 30V |
| Resolution | 10mV/°F |
| Accuracy - Highest (Lowest) | ±1°F (±2°F) |
| Test Condition | 77°F (230°F) |
| Operating Temperature | -40°C ~ 110°C |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
| Base Product Number | LM34 |
概要
Description
Key features of the LM34CAZ/NOPB include:
- Direct Fahrenheit temperature reading, outputting 10 mV per degree Fahrenheit.
- Operating temperature range from -40°F to 230°F (-40°C to 110°C).
- High accuracy, typically within ±1.5°F at room temperature.
- Low power consumption, suitable for battery-operated applications.
- Simple interfacing, requiring no external components for basic operation.
The sensor is packaged in a TO-92 configuration, making it easy to handle and integrate into various electronic projects. Its reliability and precision make the LM34CAZ/NOPB suitable for applications such as HVAC systems, home automation, and environmental monitoring.
Equivalent
1. LM35 series (Celsius output)
2. TMP36 (analog sensor similar to LM35)
3. MCP9700/9701 (analog temperature sensors)
4. AD22100 (analog temperature sensor)
5. DS18B20 (digital sensor with Fahrenheit conversion)
These alternatives offer similar functionalities with slight variations in output, accuracy, and package types.
Features
Pinout
1. V\+ (Vsupply): This pin is used to supply power to the sensor. The LM34 operates with a supply voltage ranging from 4V to 30V.
2. Vout (Output): This pin provides an analog voltage output that is linearly proportional to the temperature in degrees Fahrenheit. The output is scaled such that 10 mV represents 1°F, making it convenient for direct readings.
3. GND (Ground): This pin is connected to the ground of the power supply.
The LM34 is known for its accuracy, ease of use, and direct Fahrenheit output, making it suitable for temperature sensing in various applications without requiring additional conversion or calibration.
Manufacturer
Application
1. HVAC Systems: For monitoring and controlling heating, ventilation, and air conditioning systems.
2. Consumer Electronics: Used in devices requiring thermal management.
3. Automotive: For monitoring engine and cabin temperatures.
4. Industrial Automation: Ensures optimal operating temperatures in machinery and equipment.
5. Medical Devices: Provides temperature readings for patient monitoring and diagnostic equipment.
6. Home Appliances: Used in ovens, refrigerators, and other appliances for temperature regulation.
Its easy interface with microcontrollers makes it suitable for a wide range of embedded systems and IoT applications.