特性
- Quad Version of HA-5020
- Individual Output Enable/Disable
- Input Offset Voltage 800µV
- Wide Unity Gain Bandwidth 125MHz
- Slew Rate 475V/µs
- Differential Gain 0.03%
- Differential Phase 0.03 Degrees
- Supply Current (per Amplifier) 7.5mA
- ESD Protection 4000V
- Guaranteed Specifications at ¡¾5V Supplies
- Pb-Free Plus Anneal Available (RoHS Compliant)
HA5024 Functional Diagram
描述
Support is limited to customers who have already adopted these products.
The HA5024 is a quad version of the popular Intersil HA5020. It features wide bandwidth and high slew rate, and is optimized for video applications and gains between 1 and 10. It is a current feedback amplifier and thus yields less bandwidth degradation at high closed loop gains than voltage feedback amplifiers. The low differential gain and phase, 0. 1dB gain flatness, and ability to drive two back terminated 75Ω cables, make this amplifier ideal for demanding video applications. The HA5024 also features a disable function that significantly reduces supply current while forcing the output to a true high impedance state. This functionality allows 2:1 and 4:1 video multiplexers to be implemented with a single IC. The current feedback design allows the user to take advantage of the amplifier's bandwidth dependency on the feedback resistor. By reducing RF, the bandwidth can be increased to compensate for decreases at higher closed loop gains or heavy output loads.
应用
- Video Multiplexers; Video Switching and Routing
- Video Gain Block
- Video Distribution Amplifier/RGB Amplifier
- Flash A/D Driver
- Current to Voltage Converter
- Medical Imaging
- Radar and Imaging Systems
| Part Number | Status | Samples | Stock | Package | Lead Count (#) | Carrier Type | Moisture Sensitivity Level (MSL) | Pitch (mm) | Pkg. Dimensions (mm) | Pb (Lead) Free | Pb Free Category | Temp. Range (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HA5024IBZ | Obsolete | N/A | Out of Stock | SOICW | 20# | Tube | 3 | 1.3mm | 12.9 x 7.5 x 0.00 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +85°C |
| HA5024IBZ96 | Obsolete | N/A | Out of Stock | SOICW | 20# | Reel | 3 | 1.3mm | 12.9 x 7.5 x 0.00 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +85°C |
| HA5024IPZ | Obsolete | N/A | Out of Stock | PDIP | 20# | Tube | Not Applicable | 2.5mm | 26.2 x 6.6 x 3.94 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +85°C |
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- 应用说明英语PDF 564 KB an1993 2018年5月22日AI 生成的摘要: Voltage feedback (VFB) amplifiers use a differential input pair, a high-impedance stage, and an output buffer to convert input voltage differences into output voltage. The VFB amplifier's gain decreases at a dominant pole frequency due to compensation capacitors. Current feedback (CFB) amplifiers include a class AB input amplifier, current mirror, high-impedance stage, and output buffer. CFB amplifiers provide faster switching and higher slew rates by drawing charge/discharge currents directly from supply rails, unlike VFB amplifiers which are limited by biasing current sources.
- EOL 通告英语PDF 200 KB PLC15033 2015年6月11日
- 产品变更通告英语PDF 98 KB PCN12094 2012年12月19日
- 产品变更通告英语PDF 86 KB PCN12086 2012年10月24日
- 应用说明英语PDF 357 KB an1694 2004年1月19日AI 生成的摘要: The document outlines the four fundamental internal blocks of an operational amplifier and presents a simple 2:1 stage circuit diagram. It includes important legal notices from Renesas Electronics regarding the use, liability, and intellectual property rights of their semiconductor products. The document clarifies product quality grades, intended applications, and restrictions on use in life-critical or hazardous systems. It emphasizes compliance with applicable laws and safety responsibilities when using Renesas products. Contact information for Renesas sales offices worldwide is also provided.
- 应用说明英语PDF 843 KB an535 2002年6月05日AI 生成的摘要: A Data Acquisition System (DAS) requires careful design of signal conditioning, transducer selection, and signal transmission to ensure high accuracy. Signal conditioning includes multiplexing, amplification, filtering, and calibration, ideally performed near the transducer. Transducers convert physical variables to electrical signals, often voltage, with low source resistance preferred. Signal paths can be single-ended or differential; differential paths better reject common mode noise, especially for low-level signals. Shielded twisted pairs and balanced lines reduce interference. Filters, typically Butterworth low-pass, prevent aliasing and maintain signal integrity.
- 应用说明英语PDF 253 KB an9637 2000年5月01日AI 生成的摘要: The document outlines important legal disclaimers and usage guidelines for semiconductor products. It emphasizes user responsibility for product design and safety, disclaims liability for damages from improper use, and clarifies intellectual property rights. It categorizes products into 'Standard' and 'High Quality' grades with specific application areas, warns against unauthorized modifications, and stresses compliance with environmental and export laws. Users must refer to the latest product information and implement safety measures to prevent malfunctions and hazards.
- 应用说明英语PDF 405 KB an9663 1999年4月12日AI 生成的摘要: The document explains converting voltage-feedback amplifiers (VFAs) to current-feedback amplifiers (CFAs), emphasizing the critical role of the feedback resistor in stability and bandwidth. It highlights layout considerations to minimize stray capacitance and noise, advises on component selection, and discusses noise characteristics and accuracy differences between CFAs and VFAs. CFAs offer better high-frequency performance and cost advantages but require careful design adjustments.
- 应用说明英语PDF 334 KB an9787 1998年8月20日AI 生成的摘要: Current Feedback Amplifiers (CFAs) offer improved high-frequency performance and stability control through the adjustment of feedback resistor RE, which trades bandwidth for stability. CFAs maintain bandwidth largely independent of closed loop gain, unlike Voltage Feedback Amplifiers (VFAs). Slew rate depends on error current and input buffer performance, with inverting gain configurations achieving faster slew rates. CFAs require a feedback resistor and cannot replace VFAs in unity gain configurations without it. Excessive input capacitance or long PCB traces can cause instability. CFAs do not support classic inverting integrators but can use non-inverting integrators instead.
- 应用说明英语PDF 328 KB an9757 1998年8月19日AI 生成的摘要: The document presents design examples for single supply DC-coupled operational amplifier circuits using resistor ratio calculations derived from given input-output voltage data. It explains how to solve simultaneous equations to determine slope and intercept, then applies these to select resistor values for practical circuit implementation. The conclusion emphasizes that single supply op amp designs are as feasible as split supply designs if proper biasing and input protection are included. It also highlights limitations such as input voltage range and output saturation. Additionally, the document includes important legal disclaimers and contact information for Renesas Electronics sales offices worldwide.
- 应用说明英语PDF 585 KB an9420 1998年8月19日AI 生成的摘要: The document explains current feedback amplifier (CFA) theory, focusing on non-inverting and inverting circuit models, stability criteria using Bode plots, and the impact of feedback and input impedances on stability and bandwidth. It highlights the minor effect of closed loop gain on stability due to input buffer impedance and discusses the trade-off between DC precision and stability. The analysis includes frequency-dependent behavior of key parameters and the influence of input capacitance on stability.
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- 应用说明英语PDF 564 KB an1993 2018年5月22日AI 生成的摘要: Voltage feedback (VFB) amplifiers use a differential input pair, a high-impedance stage, and an output buffer to convert input voltage differences into output voltage. The VFB amplifier's gain decreases at a dominant pole frequency due to compensation capacitors. Current feedback (CFB) amplifiers include a class AB input amplifier, current mirror, high-impedance stage, and output buffer. CFB amplifiers provide faster switching and higher slew rates by drawing charge/discharge currents directly from supply rails, unlike VFB amplifiers which are limited by biasing current sources.
- 应用说明英语PDF 357 KB an1694 2004年1月19日AI 生成的摘要: The document outlines the four fundamental internal blocks of an operational amplifier and presents a simple 2:1 stage circuit diagram. It includes important legal notices from Renesas Electronics regarding the use, liability, and intellectual property rights of their semiconductor products. The document clarifies product quality grades, intended applications, and restrictions on use in life-critical or hazardous systems. It emphasizes compliance with applicable laws and safety responsibilities when using Renesas products. Contact information for Renesas sales offices worldwide is also provided.
- 应用说明英语PDF 843 KB an535 2002年6月05日AI 生成的摘要: A Data Acquisition System (DAS) requires careful design of signal conditioning, transducer selection, and signal transmission to ensure high accuracy. Signal conditioning includes multiplexing, amplification, filtering, and calibration, ideally performed near the transducer. Transducers convert physical variables to electrical signals, often voltage, with low source resistance preferred. Signal paths can be single-ended or differential; differential paths better reject common mode noise, especially for low-level signals. Shielded twisted pairs and balanced lines reduce interference. Filters, typically Butterworth low-pass, prevent aliasing and maintain signal integrity.
- 应用说明英语PDF 253 KB an9637 2000年5月01日AI 生成的摘要: The document outlines important legal disclaimers and usage guidelines for semiconductor products. It emphasizes user responsibility for product design and safety, disclaims liability for damages from improper use, and clarifies intellectual property rights. It categorizes products into 'Standard' and 'High Quality' grades with specific application areas, warns against unauthorized modifications, and stresses compliance with environmental and export laws. Users must refer to the latest product information and implement safety measures to prevent malfunctions and hazards.
- 应用说明英语PDF 405 KB an9663 1999年4月12日AI 生成的摘要: The document explains converting voltage-feedback amplifiers (VFAs) to current-feedback amplifiers (CFAs), emphasizing the critical role of the feedback resistor in stability and bandwidth. It highlights layout considerations to minimize stray capacitance and noise, advises on component selection, and discusses noise characteristics and accuracy differences between CFAs and VFAs. CFAs offer better high-frequency performance and cost advantages but require careful design adjustments.查看更多 (10)
应用说明和白皮书 (10)
- EOL 通告英语PDF 200 KB PLC15033 2015年6月11日
- 产品变更通告英语PDF 98 KB PCN12094 2012年12月19日
- 产品变更通告英语PDF 86 KB PCN12086 2012年10月24日
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