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LMV431BIMF/NOPB
Voltage References LOW-VLTG, 1.24V, ADJ PREC SHUNT REGLMV431BIMF/NOPB
Voltage References LOW-VLTG, 1.24V, ADJ PREC SHUNT REG
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製造商零件號 # : LMV431BIMF/NOPB
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包裝/封裝: SOT23-3
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製造商: Texas Instruments
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產品分類 : Voltage Reference
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LMV431BIMF/NOPB 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.829 | $0.83 |
| 10 | $0.697 | $6.97 |
| 30 | $0.630 | $18.90 |
| 100 | $0.564 | $56.40 |
| 500 | $0.479 | $239.50 |
| 1000 | $0.457 | $457.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The LMV431BIMF/NOPB is a reliable and precise voltage reference solution for a wide range of applications. With a typical voltage accuracy of ± 0.5%, this device provides a stable 1.24V reference voltage and low dynamic impedance, perfect for demanding analog circuits requiring precision. It operates efficiently with a low current consumption of 60μA, making it an excellent choice for battery-operated devices
主要特徵
- Real-Time Operating System Support
- Programmable Logic Controller (PLC) Capability
- Modular Design for Easy Upgrade
- Compact and Lightweight Package
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| VO (V) | 1.24 | Initial accuracy (max) (%) | 0.5 |
| VO adj (min) (V) | 1.24 | VO adj (max) (V) | 30 |
| Iz for regulation (min) (µA) | 80 | Reference voltage (V) | adjustable |
| Rating | Catalog | Temp coeff (max) (ppm/°C) | 129, 138 |
| Operating temperature range (°C) | -40 to 85 | Iout/Iz (max) (mA) | 15 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LMV431BIMF/NOPB?
The LMV431BIMF/NOPB is a precision adjustable shunt voltage reference manufactured by Texas Instruments. It is designed to provide a stable reference voltage for various applications such as power supplies, voltage regulators, and temperature sensors.
How Does LMV431BIMF/NOPB Work?
The LMV431BIMF/NOPB operates by comparing the input voltage to an internal reference voltage and regulating the output voltage accordingly. It maintains a stable output voltage by shunting current through the device, ensuring a constant reference voltage despite changes in the input voltage or load conditions.
How Many Pins does LMV431BIMF/NOPB have and What are the Functions of the Pinout Configuration?
The LMV431BIMF/NOPB is housed in a 5-pin SOT-23 package. The pinout configuration includes:
- Vref: Reference voltage output pin.
- V-: Negative input pin.
- V+: Positive input pin.
- ADJ: Adjustment pin for setting the reference voltage.
- GND: Ground pin.
What are the Pros and Cons of LMV431BIMF/NOPB?
Pros:
- Precision Voltage Reference: Provides a stable and accurate reference voltage for various applications.
- Adjustable Output: Allows for easy adjustment of the reference voltage using an external resistor divider.
- Low Power Consumption: Operates with low power, suitable for power-sensitive designs.
- Small Package: The SOT-23 package is compact and space-efficient.
- Cost-Effective: Offers a cost-effective solution for voltage reference requirements.
Cons:
- Temperature Dependence: Like all voltage references, the LMV431BIMF/NOPB may exhibit temperature-dependent characteristics.
- External Components: Requires external resistors for precise voltage setting and stability.
- Accuracy Limits: While precise, the LMV431BIMF/NOPB may have accuracy limits compared to higher-grade references.
Are There Any Equivalents/Alternatives to LMV431BIMF/NOPB for Recommendation?
- An equivalent to the LMV431BIMF/NOPB is the TL431 from Texas Instruments, which also functions as a programmable precision voltage reference.
- Alternatives to the LMV431BIMF/NOPB include the REF02 from Analog Devices and the LT1634 from Linear Technology.
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