LT1057 (8)
The LT1057 is available from Analog Devices at Xecor. Designed for precision, high-speed instrumentation, the LT1057 offers outstanding high-speed and precision specifications, including a 14V/µs slew rate, 5MHz gain-bandwidth product, and low voltage noise of 13nV/√Hz at 1kHz. Available in an 8-SOIC package, it is ideal for fast, precision sample-and-hold circuits, logarithmic amplifiers, photodiode amplifiers, and voltage-to-frequency converters. Whether used in instrumentation, signal processing, or data acquisition systems, this series ensures reliable performance, low offset voltage, and minimal drift for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT1057 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT1057S8#PBF | speed dual amplifier, 8-pin SOIC package, N-tube technology | SOIC-8 | 5,853 | |
| LT1057ACN8 | Plastic DIP Dual Operational Amplifier with Bipolar/JFET Technology and 8 Pins | PDIP-8 | 9,717 | |
| LT1057IS8#PBF | ±20V voltage range | 8-SOIC | 7,790 | |
| LT1057S8 | Product description | SOIC-8 | 5,540 | |
| LT1057CN8#PBF | Ideal for high-frequency or precision applications that require fast response time | PDIP-8 | 6,818 | |
| LT1057IS8#TRPBF | Achieve accuracy with high speed operation | SOIC-8 | 2,539 | |
| LT1057ACN8#PBF | Dual and quad JFET input operational amplifiers with excellent performance | PDIP-8 | 2,490 | |
| LT1057S8#TRPBF | High-speed operational amplifiers for precision | SOIC-8 | 5,009 |
Key Featrues
High Slew Rate (14V/µs): The LT1057 features a high slew rate of 14V/µs, enabling it to handle rapid signal changes effectively. This makes it ideal for applications requiring fast signal processing, such as high-speed instrumentation and sample-and-hold circuits, ensuring minimal distortion and improved signal fidelity.
Wide Gain Bandwidth Product (5MHz): With a gain bandwidth product of 5MHz, the LT1057 offers excellent frequency response, making it suitable for precision amplification in applications like photodiode amplifiers and logarithmic amplifiers. This ensures accurate signal amplification across a broad range of frequencies.
Low Input Offset Voltage (150µV): The LT1057 boasts a low input offset voltage of 150µV, which enhances precision in signal amplification. This feature is particularly beneficial in high-accuracy applications such as voltage-to-frequency converters and D/A output amplifiers, reducing errors and improving overall system accuracy.
Low Input Bias Current (75pA): The low input bias current of 75pA minimizes current leakage, which is crucial for maintaining signal integrity in high-impedance circuits. This feature is especially advantageous in precision instrumentation and photodiode amplifiers, where even small current leaks can significantly impact performance.
Robust Supply Voltage Range (4V to 40V): The LT1057 operates over a wide supply voltage range from 4V to 40V, providing flexibility in various power supply configurations. This makes it versatile for use in different environments and applications, from low-power portable devices to high-voltage industrial systems, ensuring reliable performance across diverse use cases.
Wide Gain Bandwidth Product (5MHz): With a gain bandwidth product of 5MHz, the LT1057 offers excellent frequency response, making it suitable for precision amplification in applications like photodiode amplifiers and logarithmic amplifiers. This ensures accurate signal amplification across a broad range of frequencies.
Low Input Offset Voltage (150µV): The LT1057 boasts a low input offset voltage of 150µV, which enhances precision in signal amplification. This feature is particularly beneficial in high-accuracy applications such as voltage-to-frequency converters and D/A output amplifiers, reducing errors and improving overall system accuracy.
Low Input Bias Current (75pA): The low input bias current of 75pA minimizes current leakage, which is crucial for maintaining signal integrity in high-impedance circuits. This feature is especially advantageous in precision instrumentation and photodiode amplifiers, where even small current leaks can significantly impact performance.
Robust Supply Voltage Range (4V to 40V): The LT1057 operates over a wide supply voltage range from 4V to 40V, providing flexibility in various power supply configurations. This makes it versatile for use in different environments and applications, from low-power portable devices to high-voltage industrial systems, ensuring reliable performance across diverse use cases.
Applications
Precision Photodiode Amplifier: The LT1057 is ideal for amplifying signals from photodiodes in precision light measurement systems. Its low input bias current and high-speed performance ensure accurate signal amplification, making it suitable for applications in optical communication, spectroscopy, and medical imaging.
Fast Sample-and-Hold Circuits: The LT1057 is well-suited for fast, precision sample-and-hold applications. Its high slew rate and low settling time enable accurate sampling of high-speed signals, making it ideal for data acquisition systems and analog-to-digital converters in industrial and scientific instrumentation.
Logarithmic Amplifiers: The LT1057 is perfect for logarithmic amplification in signal processing applications. Its JFET input stage and high gain-bandwidth product ensure precise logarithmic conversion, making it suitable for audio processing, RF signal strength measurement, and dynamic range compression.
Voltage-to-Frequency Converters: The LT1057 is ideal for voltage-to-frequency conversion in precision measurement systems. Its high-speed performance and low noise characteristics ensure accurate conversion of analog signals to frequency outputs, making it suitable for applications in frequency modulation, telemetry, and sensor signal conditioning.
Fast Sample-and-Hold Circuits: The LT1057 is well-suited for fast, precision sample-and-hold applications. Its high slew rate and low settling time enable accurate sampling of high-speed signals, making it ideal for data acquisition systems and analog-to-digital converters in industrial and scientific instrumentation.
Logarithmic Amplifiers: The LT1057 is perfect for logarithmic amplification in signal processing applications. Its JFET input stage and high gain-bandwidth product ensure precise logarithmic conversion, making it suitable for audio processing, RF signal strength measurement, and dynamic range compression.
Voltage-to-Frequency Converters: The LT1057 is ideal for voltage-to-frequency conversion in precision measurement systems. Its high-speed performance and low noise characteristics ensure accurate conversion of analog signals to frequency outputs, making it suitable for applications in frequency modulation, telemetry, and sensor signal conditioning.
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