Features
- ±1A Output Short Circuit Current
- 4.5V to 19V Maximum Supply Voltage Range
- 2.0mA Supply Current
- 18V/µs Slew Rate
- 25MHz -3dB Bandwidth
- ±300mA Continuous Output Current
- Unity-Gain Stable
- Beyond the Rails Input Capability
- Rail-to-Rail Output Swing
- Built-in Thermal Protection
- -40°C to +85°C Ambient Temperature Range
- Pb-Free (RoHS Compliant)
ISL24021 Functional Diagram
Description
The ISL24021 is a high output current, high voltage, rail-to-rail voltage feedback amplifier. The ISL24021 is capable of ±1A peak output short circuit current. The amplifier exhibits beyond the rail input capability, rail-to-rail output capability and is unity gain stable. The operating supply voltage range is from 4. 5V to 19V maximum and the ISL24021 can be configured for single or dual supply operation. The ISL24021 has the ability to quickly source and sink large peak currents up to ±1A and to drive large continuous currents of ±300mA. The ISL24021 features fast slewing and settling times. Also, the device provides common mode input capability beyond the supply rails, and rail-to-rail output capability. This enables the amplifier to offer maximum dynamic range at any supply voltage. These features make the ISL24021 an ideal solution as a VCOM driver in TFT-LCD panel applications. Other applications may include battery power and portable devices, and especially where low power consumption is important. The ISL24021 is available in a 8 Ld 3mmx3mm TDFN package featuring a standard operational amplifier pinout with a lead pitch of 0. 65mm. The device utilizes a thermally enhanced package and has a built-in thermal protection circuit. It is specified for operation over an ambient temperature range of -40°C to +85°C.
Applications
- TFT-LCD Panels
- VCOM Driver
- Video Processing
- Audio Processing
- Active Filters
- Test Equipment
- Battery-Powered Applications
- Portable Equipment
| Part Number | Status | Samples | Stock | RoHS | Package | Lead Count (#) | Carrier Type | Moisture Sensitivity Level (MSL) | Pb (Lead) Free | Pb Free Category | Temp. Range (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ISL24021IRT065Z-T13 | Obsolete | N/A | Out of Stock | RoHS:EN | TDFN | 8# | Reel | 1 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +85°C |
| ISL24021IRT065Z-T7A | Obsolete | N/A | Out of Stock | RoHS:EN | TDFN | 8# | Reel | 1 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +85°C |
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- Application NotePDF 564 KB an1993 May 22, 2018AI-generated Summary: 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.
- Product Change NoticePDF 135 KB PCN12084 Oct 15, 2012
- Application NotePDF 243 KB an1697 Jan 19, 2004AI-generated Summary: Renesas Electronics provides circuit and software descriptions solely to illustrate semiconductor product operations and applications. Users bear full responsibility for integrating these into their designs. Renesas disclaims liability for damages from use or misuse, including intellectual property infringements. Products come in Standard and High Quality grades, with specific intended applications. Users must comply with usage conditions, safety measures, environmental laws, and export regulations. Alteration, copying, or reverse engineering is prohibited without consent. Contact Renesas sales for inquiries or environmental details.
- Application NotePDF 357 KB an1694 Jan 19, 2004AI-generated Summary: 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.
- Application NotePDF 8.19 MB an1548 Jan 19, 2004AI-generated Summary: The iSim Active Filter Designer sequences poles from high Q to low Q in ascending gains to reduce output clipping and noise. It allows manual or semi-automatic pole and gain entry, placing real poles last for noise and stopband advantages. The design process involves defining constraints, selecting op amps, and simulating solutions. Users can preview filter shapes or manually input poles from external tools. The tool supports multi-stage designs with selectable op amps based on supply voltage and output swing requirements.
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Datasheets (1)
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- Application NotePDF 564 KB an1993 May 22, 2018AI-generated Summary: 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.
- Application NotePDF 243 KB an1697 Jan 19, 2004AI-generated Summary: Renesas Electronics provides circuit and software descriptions solely to illustrate semiconductor product operations and applications. Users bear full responsibility for integrating these into their designs. Renesas disclaims liability for damages from use or misuse, including intellectual property infringements. Products come in Standard and High Quality grades, with specific intended applications. Users must comply with usage conditions, safety measures, environmental laws, and export regulations. Alteration, copying, or reverse engineering is prohibited without consent. Contact Renesas sales for inquiries or environmental details.
- Application NotePDF 357 KB an1694 Jan 19, 2004AI-generated Summary: 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.
- Application NotePDF 8.19 MB an1548 Jan 19, 2004AI-generated Summary: The iSim Active Filter Designer sequences poles from high Q to low Q in ascending gains to reduce output clipping and noise. It allows manual or semi-automatic pole and gain entry, placing real poles last for noise and stopband advantages. The design process involves defining constraints, selecting op amps, and simulating solutions. Users can preview filter shapes or manually input poles from external tools. The tool supports multi-stage designs with selectable op amps based on supply voltage and output swing requirements.
Application Notes & White Papers (4)
- Product Change NoticePDF 135 KB PCN12084 Oct 15, 2012
Product Notices (PCN, EOL, etc) (1)
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