LM828M5

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LM828M5

IC REG CHARGE PUMP INV SOT23-5

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Specifications

Part Status Obsolete
Function Ratiometric
Output Configuration Positive or Negative
Topology Charge Pump
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 1.8V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) -Vin, 2Vin
Current - Output 25mA
Frequency - Switching 12kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TJ)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Base Product Number LM828

Overview

Description

The LM828M5 is a high-performance, low-power operational amplifier designed for various analog applications. It features a wide supply voltage range, typically from 2.7V to 36V, making it versatile for battery-operated devices and industrial applications. With low input bias current and high input impedance, the LM828M5 is suitable for sensor interfacing and signal conditioning.
Key specifications include low noise operation and a fast slew rate, which enhance its performance in high-frequency applications. The amplifier also offers rail-to-rail output, allowing it to maximize the output swing and improve efficiency in low-voltage designs. Its compact packaging options facilitate easy integration into space-constrained applications.
Overall, the LM828M5 is ideal for use in audio equipment, signal processing, and feedback control systems, providing reliability and precision across a broad range of electronic systems.

Features

The LM828M5 is a versatile microcontroller from Texas Instruments, designed for low-power applications. Key features include:
1. Architecture: Based on an 8-bit CPU architecture, providing efficient processing for embedded tasks.
2. Memory: It typically includes RAM and ROM options for program storage and data handling.
3. I/O Ports: Multiple general-purpose input/output (GPIO) pins facilitate interaction with various peripherals and sensors.
4. Timers: Integrated timers support time-based operations and event scheduling.
5. Communication Interfaces: Features like UART, SPI, or I2C enable serial communication with other devices.
6. Power Efficiency: Optimized for low power consumption, making it suitable for battery-operated devices.
7. Operating Voltage: Operates at a wide voltage range, enhancing flexibility in design.
8. Development Support: Compatible with various development tools and software for easier programming and debugging.
These attributes make the LM828M5 a robust choice for applications in consumer electronics, industrial automation, and IoT devices.

Package

The LM828M5 is typically available in a 5-lead SOT-23 package type. This compact surface-mount package is designed for space-saving applications in electronic circuits.

Pinout

The LM828M5 is a dual voltage regulator, specifically a low-dropout (LDO) regulator. It comes in a 5-pin package. The pin configuration and their functions are as follows:
1. Input (Vin): This is the input voltage pin where the supply voltage is connected.
2. Ground (GND): This pin is connected to ground (0V) and serves as the reference point for the circuit.
3. Output (Vout): This pin provides the regulated output voltage.
4. Feedback (FB): This pin is used for feedback to regulate the output voltage accurately.
5. Control (CTRL): This pin can be used to enable or disable the regulator.
The LM828M5 is often used in applications requiring a stable voltage supply with low dropout characteristics.

Manufacturer

The LM828M5 is manufactured by Texas Instruments, a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its innovation in analog and embedded processing technologies, and it serves a wide range of industries, including automotive, industrial, communication, and consumer electronics. Texas Instruments is also recognized for its contributions to education through various calculators and educational tools.

Application

The LM828M5 is a low-power, high-performance voltage regulator primarily used in portable electronics, battery-operated devices, and power management systems. Its application areas include smartphones, tablets, wearable devices, and automotive electronics, where efficient energy conversion and regulation are crucial. Additionally, it can be utilized in industrial automation, IoT devices, and consumer electronics for stable power supply and improved energy efficiency.

Equivalent

The LM828M5 chip is a voltage reference IC, and its equivalents include the LM185, LM108, and TL431. These alternatives may have similar specifications in terms of voltage reference accuracy and temperature stability, but always verify datasheets for specific application requirements.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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