MAX923ESA

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MAX923ESA

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IC COMPARATOR 2 W/VOLT REF 8SOIC

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX923ESA

  • Bảng dữ liệu MAX923ESA DataSheet

  • Có sẵn2110

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Thông số kỹ thuật

thuộc tính Giá trị
Part Status Obsolete
Type with Voltage Reference
Number of Elements 2
Output Type CMOS, TTL
Voltage - Supply, Single / Dual (±) 2.5V ~ 11V, ±1.25V ~ 5.5V
Voltage - Input Offset (Max) 10mV @ 5V
Current - Output (Typ) 50mA
Current - Quiescent (Max) 7.5µA
CMRR, PSRR (Typ) 80dB CMRR, 80dB PSRR
Propagation Delay (Max) 12µs
Hysteresis 50mV
Operating Temperature -40°C ~ 85°C
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Base Product Number MAX923

Tổng quan

Description

The MAX923ESA is a high-speed, low-power differential comparator designed for applications requiring fast signal processing and precise analog-to-digital conversion. Operating with a supply voltage range of 4.5V to 5.5V, it features a propagation delay of just 1.5 ns and a fast response time, making it suitable for high-frequency signal applications.
Key specifications include a wide input common-mode range, low offset voltage, and high input impedance, which ensures minimal loading on the signal source. The MAX923ESA is often utilized in data acquisition systems, high-speed analog-to-digital converters (ADCs), and various communication protocols.
The device is housed in an 8-pin SOIC package, facilitating easy integration into compact designs. Its combination of speed, low power consumption, and reliability makes the MAX923ESA an ideal choice for engineers looking to enhance performance in electronic circuits that require precise signal detection and processing.

Equivalent

The MAX923ESA is a high-speed comparator. Equivalent products include the LM393 TLV3701, and LTC6752. These comparators provide similar functionalities, though specifications such as input voltage range, speed, and power consumption may vary. Always check the datasheets for specific characteristics to ensure compatibility with your application.

Features

The MAX923ESA is a high-speed, low-power, single-channel analog-to-digital converter (ADC) designed for applications requiring fast data conversion. Key features include:
1. High Speed: Supports sample rates up to 20 MSPS.
2. Resolution: 10-bit resolution for precise digital output.
3. Low Power Consumption: Operates on a supply voltage range of 2.7V to 5.5V, with low power draw, making it suitable for battery-operated devices.
4. Single Supply Operation: Simplifies design by requiring only one power supply.
5. Differential Input: Includes differential inputs for improved noise immunity and performance.
6. TTL-Compatible Outputs: Outputs are compatible with standard TTL logic levels.
7. On-Chip Sample-and-Hold: Integrated sample-and-hold circuit for efficient signal processing.
8. Temperature Range: Operates over a wide temperature range, suitable for various applications.
These features make the MAX923ESA ideal for applications in telecommunications, medical devices, and data acquisition systems.

Pinout

The MAX923ESA is a high-speed, low-power comparator featuring a total of 8 pins. Its primary function is to compare two input voltages and output a digital signal indicating which input is higher.
### Pin Configuration:
1. VDD: Supply voltage.
2. GND: Ground reference.
3. IN+: Non-inverting input.
4. IN-: Inverting input.
5. OUT: Output signal (high or low).
6. NC: No connect (not internally connected).
7. VREF: Reference voltage input (optional).
8. COMP: Compensation pin for stability.
### Key Functions:
- Provides fast comparison with a propagation delay of less than 10 ns.
- Operates with a supply voltage range of 2.7V to 5.5V.
- Low power consumption, suitable for battery-operated devices.
This versatile comparator is widely used in various applications, including analog-to-digital conversion and sensor interfacing.

Manufacturer

The MAX923ESA is manufactured by Maxim Integrated, a company that specializes in analog and mixed-signal semiconductor products. Founded in 1983, Maxim Integrated is known for designing and manufacturing a wide range of integrated circuits (ICs), including those for power management, signal processing, communications, and sensing applications. In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The MAX923ESA specifically is a high-speed, low-power comparator used in various electronic applications, showcasing the company's focus on innovative solutions for complex engineering challenges.

Application

The MAX923ESA is a high-speed, low-power comparator designed for various applications, including:
1. Data Communication: Signal conditioning and level shifting in high-speed digital circuits.
2. Analog-to-Digital Converters (ADCs): Comparators for rapid signal comparison in ADCs.
3. Switching Power Supplies: Feedback control and voltage monitoring.
4. Pulse Width Modulation (PWM): Generating PWM signals in motor control and lighting applications.
5. Signal Conditioning: Amplifying and conditioning signals in sensor applications.
6. Zero-Crossing Detectors: Ideal for phase-locked loops and timing applications.
Its high-speed performance and low power consumption make it suitable across a range of electronic systems.

Package

The MAX923ESA is available in an 8-pin DIP (Dual In-line Package) configuration, which is suitable for through-hole mounting.

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