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MAX942CSA
+BOMIC COMPARATOR 2 GEN PUR 8SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX942CSA
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在庫状況2885
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 | Obsolete |
| Type | Standard (General Purpose) |
| Number of Elements | 2 |
| Output Type | CMOS, Push-Pull, TTL |
| Voltage - Supply, Single / Dual (±) | 2.7V ~ 5.5V |
| Voltage - Input Offset (Max) | 2mV @ 5.5V |
| Current - Input Bias (Max) | 0.15µA @ 5.5V |
| Current - Quiescent (Max) | 600µA |
| CMRR, PSRR (Typ) | 81.94dB CMRR, 81.94dB PSRR |
| Propagation Delay (Max) | 80ns |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX942 |
概要
Description
The MAX942CSA is a high-speed, voltage-feedback operational amplifier from Maxim Integrated, designed for applications requiring precise signal amplification with low distortion. Operating with a supply voltage range of 3V to 12V, it features a wide bandwidth of up to 100 MHz and a high slew rate of 130 V/µs, making it suitable for fast signal processing tasks.
Key specifications include a low input voltage noise of 4.5 nV/√Hz and a low output voltage swing, which allows for efficient performance in both audio and video applications. The MAX942CSA is available in a standard 8-pin SOIC package, providing ease of integration into various circuit designs.
This op-amp is ideal for applications such as active filters, signal conditioning, and data acquisition systems where high fidelity and speed are crucial. Its combination of performance, ease of use, and reliability makes the MAX942CSA a popular choice among engineers for a wide range of electronic circuits.
Key specifications include a low input voltage noise of 4.5 nV/√Hz and a low output voltage swing, which allows for efficient performance in both audio and video applications. The MAX942CSA is available in a standard 8-pin SOIC package, providing ease of integration into various circuit designs.
This op-amp is ideal for applications such as active filters, signal conditioning, and data acquisition systems where high fidelity and speed are crucial. Its combination of performance, ease of use, and reliability makes the MAX942CSA a popular choice among engineers for a wide range of electronic circuits.
Equivalent
The MAX942CSA is a precision, low-drift, voltage reference and comparator. Equivalent products include the LMV comparators series like LMV721, TLV3701 from Texas Instruments, MCP6541 from Microchip, and the LT1001 from Analog Devices. Always verify specifications such as voltage reference levels, output drive capabilities, and package types when considering substitutes.
Features
The MAX942CSA is a high-speed, low-power comparator featuring the following key features:
1. High Speed: Fast response time with a propagation delay of approximately 10 ns.
2. Low Power Consumption: Operates with a supply current of about 1.3 mA, making it suitable for battery-powered applications.
3. Single-Supply Operation: Accepts a wide supply voltage range of 2.0V to 6.0V.
4. Rail-to-Rail Output: Provides output swing close to the supply rails, enhancing dynamic range.
5. Low Input Offset Voltage: Input offset voltage is typically low, improving precision in comparisons.
6. Common-Mode Voltage Range: Allows common-mode input voltage from the negative supply rail to the positive, enabling flexibility in signal processing.
7. TTL/CMOS Compatibility: Outputs are compatible with both TTL and CMOS logic levels, facilitating easy interfacing.
8. Temperature Range: Rated for operation between -40°C to +125°C, suitable for various environmental conditions.
These features make the MAX942CSA ideal for applications in data acquisition, signal conditioning, and analog-to-digital conversion.
1. High Speed: Fast response time with a propagation delay of approximately 10 ns.
2. Low Power Consumption: Operates with a supply current of about 1.3 mA, making it suitable for battery-powered applications.
3. Single-Supply Operation: Accepts a wide supply voltage range of 2.0V to 6.0V.
4. Rail-to-Rail Output: Provides output swing close to the supply rails, enhancing dynamic range.
5. Low Input Offset Voltage: Input offset voltage is typically low, improving precision in comparisons.
6. Common-Mode Voltage Range: Allows common-mode input voltage from the negative supply rail to the positive, enabling flexibility in signal processing.
7. TTL/CMOS Compatibility: Outputs are compatible with both TTL and CMOS logic levels, facilitating easy interfacing.
8. Temperature Range: Rated for operation between -40°C to +125°C, suitable for various environmental conditions.
These features make the MAX942CSA ideal for applications in data acquisition, signal conditioning, and analog-to-digital conversion.
Pinout
The MAX942CSA is a dual comparator with a pin count of 8. It features two independent voltage comparators that can operate from a single supply voltage ranging from 2.7V to 5.5V.
Pin Functions:
1. Pin 1 (INB1): Non-inverting input for Comparator 1.
2. Pin 2 (INA1): Inverting input for Comparator 1.
3. Pin 3 (OUT1): Output for Comparator 1.
4. Pin 4 (GND): Ground.
5. Pin 5 (OUT2): Output for Comparator 2.
6. Pin 6 (INA2): Inverting input for Comparator 2.
7. Pin 7 (INB2): Non-inverting input for Comparator 2.
8. Pin 8 (VCC): Supply voltage.
The MAX942CSA is designed for applications requiring fast response times and low power consumption, making it suitable for various signal processing tasks.
Pin Functions:
1. Pin 1 (INB1): Non-inverting input for Comparator 1.
2. Pin 2 (INA1): Inverting input for Comparator 1.
3. Pin 3 (OUT1): Output for Comparator 1.
4. Pin 4 (GND): Ground.
5. Pin 5 (OUT2): Output for Comparator 2.
6. Pin 6 (INA2): Inverting input for Comparator 2.
7. Pin 7 (INB2): Non-inverting input for Comparator 2.
8. Pin 8 (VCC): Supply voltage.
The MAX942CSA is designed for applications requiring fast response times and low power consumption, making it suitable for various signal processing tasks.
Manufacturer
The MAX942CSA is manufactured by Analog Devices, Inc. (ADI), a well-known company in the semiconductor industry. Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on a wide range of applications, including industrial automation, automotive, communications, and healthcare, providing solutions that enhance performance and efficiency in various electronic systems.
Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is recognized for its innovation and quality in the design of analog and mixed-signal devices. The MAX942CSA itself is a precision voltage reference, a key component used in applications requiring accurate voltage regulation and stability. ADI has a strong reputation for reliability and performance, making it a preferred choice for engineers and designers in numerous industries.
Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is recognized for its innovation and quality in the design of analog and mixed-signal devices. The MAX942CSA itself is a precision voltage reference, a key component used in applications requiring accurate voltage regulation and stability. ADI has a strong reputation for reliability and performance, making it a preferred choice for engineers and designers in numerous industries.
Application
The MAX942CSA is a high-speed comparator used in various applications, including:
1. Signal Conditioning: Enhancing and processing analog signals for improved performance in circuits.
2. Voltage Level Detection: Comparing input voltages to trigger specific actions or alerts in systems.
3. Zero-Crossing Detection: Identifying when an AC signal crosses zero volts for timing applications.
4. Pulse Width Modulation (PWM): Regulating duty cycles in motor control and power supply applications.
5. Oscillator Circuits: Used in generating waveforms and timing signals in electronic devices.
Its fast response time and low power consumption make it suitable for high-speed applications in consumer electronics, automotive, and industrial systems.
1. Signal Conditioning: Enhancing and processing analog signals for improved performance in circuits.
2. Voltage Level Detection: Comparing input voltages to trigger specific actions or alerts in systems.
3. Zero-Crossing Detection: Identifying when an AC signal crosses zero volts for timing applications.
4. Pulse Width Modulation (PWM): Regulating duty cycles in motor control and power supply applications.
5. Oscillator Circuits: Used in generating waveforms and timing signals in electronic devices.
Its fast response time and low power consumption make it suitable for high-speed applications in consumer electronics, automotive, and industrial systems.
Package
The MAX942CSA is provided in a 5-pin SOT-23 package.
