LM1391N

Name: LM1391N
Rating: 4.5 (10 reviews)

This product is a phase-locked loop packaged in an 8 Pin plastic DIP

5,119 有效庫存

LM1391N

有效庫存5,119

This product is a phase-locked loop packaged in an 8 Pin plastic DIP

製造商零件號 # : LM1391N
包裝/封裝: DIP-8
製造商: Texas Instruments
產品分類 : Clock Generators, PLLs, Frequency Synthesizers

品質保證

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服務與包裝

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關於包裝

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例子

捲帶式

剪膠帶

管或託盤

LM1391N 數據表

目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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請提交詢價 LM1391N 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

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詳細說明

LM1391N is a precision reference voltage in the form of an integrated circuit (IC) manufactured by National Semiconductor, now a part of Texas Instruments. This device is commonly used in various applications where a stable and accurate voltage reference is required, such as operational amplifiers, analog-to-digital converters, and voltage regulators.The LM1391N is a 5V fixed positive voltage reference with a tolerance of ±1%. It has a low temperature coefficient of 20ppm/°C, ensuring stability over a wide range of operating temperatures. The device can operate over a voltage range of 4.5V to 7V, making it suitable for use in both low and high voltage applications.The LM1391N is housed in an 8-pin Dual-In-Line Package (DIP) and operates over a temperature range of -40°C to +125°C. It has a low dynamic output impedance of 40Ω and can provide a maximum output current of 10mA.

主要特徵

High speed 10MHz operation
Low power consumption
Wide supply voltage range: 2.5V to 10V
Adjustable hysteresis
Thermal shutdown protection
Overvoltage protection

應用

Industrial control systems
Power supply monitoring
Automotive electronics
Sensor interface circuits
Process control systems
Medical equipment
Home security systems
Temperature monitoring
Battery management systems
Level detection circuits

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。

Rohs Code	No	Part Life Cycle Code	Obsolete
Reach Compliance Code		HTS Code !	8542.39.00.01
Analog IC - Other Type	PHASE LOCKED LOOP	JESD-30 Code	R-PDIP-T8
JESD-609 Code	e0	Length	9.817 mm
Number of Functions	1	Number of Terminals	8
Operating Temperature-Max	70 °C	Operating Temperature-Min
Package Body Material	PLASTIC/EPOXY	Package Code	DIP
Package Equivalence Code	DIP8,.3	Package Shape	RECTANGULAR
Package Style	IN-LINE	Qualification Status !	Not Qualified
Seated Height-Max	5.08 mm	Supply Voltage-Max (Vsup)	9.2 V
Supply Voltage-Min (Vsup)	8 V	Supply Voltage-Nom (Vsup)	8.6 V
Surface Mount !	NO	Technology	BIPOLAR
Temperature Grade !	COMMERCIAL	Terminal Finish	TIN LEAD
Terminal Form !	THROUGH-HOLE	Terminal Pitch !	2.54 mm
Terminal Position	DUAL	Width	7.62 mm

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。

初步規格 LM1391N PDF 下載

常見問題解答

What is LM1391N?

The LM1391N is a precision adjustable shunt voltage reference designed by Texas Instruments. It is ideal for applications requiring a stable voltage reference, such as precision instrumentations, data acquisition systems, and industrial control systems.

How Does LM1391N Work?

The LM1391N works by producing a stable output voltage that is adjustable through an external resistor divider network. It operates as a shunt regulator, providing a precise reference voltage to the load circuit. The reference voltage remains constant over a wide range of operating conditions, ensuring accuracy in the system measurements and controls.

How Many Pins does LM1391N have and What are the Functions of the Pinout Configuration?

The LM1391N is housed in an 8-pin PDIP (Plastic Dual Inline Package) package. The pinout configuration includes:

VREF: Reference voltage output pin.
V-: Ground pin.
V+: Positive power supply pin.
ADJ: Adjust pin for external resistor network connection.

What are the Pros and Cons of LM1391N?

Pros:

Precision Voltage Reference: Provides a stable and accurately adjustable reference voltage.
Low Output Noise: Produces low output noise for precise measurements.
Adjustable Output: Allows for flexibility in setting the output voltage according to the application requirement.
Wide Operating Temperature Range: Suitable for use in various environmental conditions.
Simple Application: Relatively straightforward to use and integrate into circuit designs.

Cons:

External Components: May require an external resistor divider network for optimal operation.
Power Dissipation: Generates some heat due to shunt regulation, requiring thermal considerations in high power applications.

Are There Any Equivalents/Alternatives to LM1391N for Recommendation?

The LM4041 from Texas Instruments is a similar precision voltage reference with a fixed output voltage option.
Alternatives to the LM1391N include the REF02 from Analog Devices and the LT1461 from Linear Technology.

快速詢價

LM1391N

LM1391N

品質保證

運輸與付款

服務與包裝

快速報價

詳細說明

主要特徵

應用

規格

數據表 PDF