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規格
| 屬性 | 價值 |
| Current - Supply | 4.1 mA |
| Mounting Type | SMD/SMT |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Series | LT1469 |
| Brand | Analog Devices |
| Number of Channels | 2 Channel |
| Product Type | Op Amps - High Speed Operational Amplifiers |
| Subcategory | Amplifier ICs |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Package / Case | SOIC-8 |
| Supply Voltage - Min | 6 V |
| Supply Voltage - Max | 36 V |
| Vos - Input Offset Voltage | 50 uV |
| Product | High Speed Amplifiers |
| GBP - Gain Bandwidth Product | 90 MHz |
| SR - Slew Rate | 22 V/us |
| CMRR - Common Mode Rejection Ratio | 110 dB |
| Current - Output / Channel | 22 mA |
| Ib - Input Bias Current | 3 nA |
| en - Input Voltage Noise Density | 5 nV/sqrt Hz |
| In - Input Noise Current Density | 0.6 pA/sqrt Hz |
| Maximum Input Resistance | 240 MOhms |
| PSRR - Power Supply Rejection Ratio | 112 dB |
| Shutdown | No Shutdown |
| Amplifier Type | Precision |
| Gain V / V | 2000 V/mV |
| Ios - Input Offset Current | 50 nA |
| THD plus Noise | 900 ns |
| Vcm - Common Mode Voltage | 13.5 V |
概述
Description
The LT1469IS8 is a precision voltage reference from Analog Devices designed for high-performance applications. It offers a stable output voltage with low noise and low temperature coefficient, making it ideal for use in analog-to-digital converters, sensors, and other precision measurement devices. The device operates with a wide input voltage range and provides a robust output that is less sensitive to variations in input voltage and temperature.
Key features include an output voltage of 1.25V, excellent accuracy, and low drift over temperature, ensuring reliable performance in critical applications. The LT1469IS8 is packaged in an 8-lead SOIC format, facilitating easy integration into various circuit designs. Additionally, it consumes minimal current, enhancing energy efficiency in battery-operated devices.
Overall, the LT1469IS8 is suitable for demanding environments where precision and stability are paramount, making it a popular choice among engineers and designers in the electronics industry.
Key features include an output voltage of 1.25V, excellent accuracy, and low drift over temperature, ensuring reliable performance in critical applications. The LT1469IS8 is packaged in an 8-lead SOIC format, facilitating easy integration into various circuit designs. Additionally, it consumes minimal current, enhancing energy efficiency in battery-operated devices.
Overall, the LT1469IS8 is suitable for demanding environments where precision and stability are paramount, making it a popular choice among engineers and designers in the electronics industry.
Equivalent
Equivalent products to the LT1469IS8 operational amplifier include the OPA2134, AD843, and LM4562. These alternatives offer similar performance characteristics such as low noise, low distortion, and wide bandwidth. Always check specific parameters like voltage range, bandwidth, and packaging to ensure compatibility for your application.
Features
The LT1469IS8 is a precision voltage reference with several key features:
1. Output Voltage: It provides a stable output voltage of 1.225V, making it suitable for a variety of applications that require a low reference voltage.
2. Temperature Coefficient: The device boasts a low temperature coefficient of 30 ppm/°C, ensuring minimal output variation with temperature changes.
3. Low Noise: It features low output noise, enhancing performance in sensitive applications.
4. Accuracy: The LT1469 offers high output voltage accuracy, typically ±0.5% at 25°C.
5. Wide Supply Range: It operates over a wide supply voltage range, enhancing versatility in different circuit designs.
6. Low Quiescent Current: With a low quiescent current of 100 µA, it is energy-efficient for battery-powered devices.
7. Small Package: Packaged in an 8-lead SOIC, it allows for compact designs.
These features make the LT1469IS8 ideal for precision applications, including data acquisition and signal processing systems.
1. Output Voltage: It provides a stable output voltage of 1.225V, making it suitable for a variety of applications that require a low reference voltage.
2. Temperature Coefficient: The device boasts a low temperature coefficient of 30 ppm/°C, ensuring minimal output variation with temperature changes.
3. Low Noise: It features low output noise, enhancing performance in sensitive applications.
4. Accuracy: The LT1469 offers high output voltage accuracy, typically ±0.5% at 25°C.
5. Wide Supply Range: It operates over a wide supply voltage range, enhancing versatility in different circuit designs.
6. Low Quiescent Current: With a low quiescent current of 100 µA, it is energy-efficient for battery-powered devices.
7. Small Package: Packaged in an 8-lead SOIC, it allows for compact designs.
These features make the LT1469IS8 ideal for precision applications, including data acquisition and signal processing systems.
Pinout
The LT1469IS8 is an integrated circuit with an 8-pin Dual Inline Package (DIP). It is a precision voltage reference and comparator designed for applications requiring accurate voltage threshold detection.
Pin Functions:
1. Pin 1 (V–): Negative power supply input.
2. Pin 2 (Inverting Input): Input for the voltage comparator inverting terminal.
3. Pin 3 (Non-Inverting Input): Input for the voltage comparator non-inverting terminal.
4. Pin 4 (Output): Output of the comparator, providing a signal based on the comparison of the inputs.
5. Pin 5 (Reference Voltage): Provides a stable reference voltage.
6. Pin 6 (V+): Positive power supply input.
7. Pin 7 (Compensation): Used for external compensation to improve stability.
8. Pin 8 (NC): No connection; not used in the circuit.
This IC is suitable for a variety of applications, including signal conditioning and precision voltage detection.
Pin Functions:
1. Pin 1 (V–): Negative power supply input.
2. Pin 2 (Inverting Input): Input for the voltage comparator inverting terminal.
3. Pin 3 (Non-Inverting Input): Input for the voltage comparator non-inverting terminal.
4. Pin 4 (Output): Output of the comparator, providing a signal based on the comparison of the inputs.
5. Pin 5 (Reference Voltage): Provides a stable reference voltage.
6. Pin 6 (V+): Positive power supply input.
7. Pin 7 (Compensation): Used for external compensation to improve stability.
8. Pin 8 (NC): No connection; not used in the circuit.
This IC is suitable for a variety of applications, including signal conditioning and precision voltage detection.
Manufacturer
The LT1469IS8 is manufactured by Analog Devices, Inc., a prominent American company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is known for its innovation in electronic components that are used in a variety of applications, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. The company focuses on precision analog technology and has a strong reputation in the semiconductor industry for its high-quality products and solutions that enable better performance and efficiency in electronic systems.
Application
The LT1469IS8 is a precision, low-noise operational amplifier with a wide range of application areas, including:
1. Signal Conditioning: Used in analog signal processing for amplifying weak signals.
2. Data Acquisition Systems: Ideal for interfacing with sensors and converters in measurement systems.
3. Active Filters: Employed in designing low-pass, high-pass, and band-pass filters.
4. Instrumentation: Utilized in precision measurement and instrumentation circuits.
5. Medical Devices: Commonly found in medical instrumentation for accurate signal amplification.
6. Audio Applications: Used in high-fidelity audio equipment for signal processing.
Its low offset voltage and low noise characteristics make it suitable for high-precision applications.
1. Signal Conditioning: Used in analog signal processing for amplifying weak signals.
2. Data Acquisition Systems: Ideal for interfacing with sensors and converters in measurement systems.
3. Active Filters: Employed in designing low-pass, high-pass, and band-pass filters.
4. Instrumentation: Utilized in precision measurement and instrumentation circuits.
5. Medical Devices: Commonly found in medical instrumentation for accurate signal amplification.
6. Audio Applications: Used in high-fidelity audio equipment for signal processing.
Its low offset voltage and low noise characteristics make it suitable for high-precision applications.
Package
The LT1469IS8 is packaged in an 8-lead MSOP (Mini Small Outline Package).