Features
- Low input offset: 75µV Max.
- Input bias current: 15pA
- Superb temperature drift
- Voltage offset: 0.65µV/°C Max.
- Input current: 0.9pA/°C Max.
- Outstanding ESD performance
- Human Body Model: 4.5kV
- Machine Model: 500V
- Charged Device Model: 1.5kV
- Very low voltage noise, 10Hz: 14nV/√Hz
- Low current consumption (per amp): 0.29mA Max.
- Gain-bandwidth product: 1MHz
- Wide supply range: 4.5V to 40V
- Operating temperature range: -40°C to +125°C
- No phase reversal
- Pb-free (RoHS compliant)
Description
Support is limited to customers who have already adopted these products.
The ISL28107, ISL28207 and ISL28407 are single, dual and quad amplifiers featuring low noise, low input bias current, and low offset and temperature drift. This makes them the ideal choice for applications requiring both high DC accuracy and AC performance. The combination of precision, low noise, and small footprint provides the user with outstanding value and flexibility relative to similar competitive parts. Applications for these amplifiers include precision active filters, medical and analytical instrumentation, precision power supply controls, and industrial controls. The ISL28107 is available in 8 Ld SOIC, MSOP and TDFN packages. The ISL28207 is available in 8 Ld SOIC, MSOP and TDFN packages. The ISL28407 is available in a 14 Ld SOIC package. All devices are offered in standard pin configurations and operate over the extended temperature range of -40°C to +125°C.
Applications
- Precision instruments
- Medical instrumentation
- Spectral analysis equipment
- Active filter blocks
- Microphone pre-amplifier
- Thermocouples and RTD reference buffers
- Data acquisition
- Power supply control
| Part Number | Status | Samples | Stock | Package | Lead Count (#) | Carrier Type | Pb (Lead) Free | Temp. Range (°C) |
|---|---|---|---|---|---|---|---|---|
| ISL28107FUZ | Obsolete | N/A | Out of Stock | MSOP | 8# | Tube | No | -40 to +125°C |
| ISL28107FUZ-T13 | Obsolete | N/A | Out of Stock | MSOP | 8# | Reel | No | -40 to +125°C |
| ISL28107FUZ-T7 | Obsolete | N/A | Out of Stock | MSOP | 8# | Reel | No | -40 to +125°C |
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Applied Filters
- Application NotePDF 263 KB r13an0003eu0100-biasing-op-amps Dec 06, 2019AI-generated Summary: Proper biasing of operational amplifiers is essential to avoid malfunction in AC-coupled circuits. A missing DC bias path causes long stabilization times and potential failures. Adding input resistors to ground provides a DC path for bias currents, minimizing offset errors. For single-supply AC-coupled amplifiers, biasing uses a reference voltage, ideally from a high-PSRR voltage reference or buffered voltage divider, to maintain signal symmetry and reduce noise. Understanding frequency responses of input and feedback components is crucial for setting bandwidth and gain characteristics.
- 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 98 KB PCN12094 Dec 19, 2012
- Product Change NoticePDF 135 KB PCN12084 Oct 15, 2012
- Product Change NoticePDF 117 KB PCN11059 Jun 17, 2011
- Application NotePDF 384 KB an1145 Apr 20, 2005AI-generated Summary: The pages present various application circuits for digitally-controlled potentiometers, including attenuators, filters, inverting amplifiers, equivalent L-R circuits, function generators, I-to-V converters, current sources, phase shifters, capacitance multipliers, absolute value amplifiers with gain, level detectors, and oscillators. Each circuit diagram includes component values and configurations to demonstrate practical implementations using Intersil XDCP potentiometers.
- 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 382 KB an1673 Jan 19, 2004AI-generated Summary: The document explains the design and operation of a circuit generating positive and negative voltage supplies using a boost regulator. It details the calculation of minimum inductor values to maintain continuous conduction mode for efficiency, the importance of low ESR output capacitors to reduce voltage ripple, and the charging mechanism of the negative supply capacitor. Output voltage regulation is achieved using two op amps, with design restrictions on current and inductor ranges to ensure optimal performance. The document also includes disclaimers on product use and safety.
Recommended Documents (1)
Datasheets (1)
Manuals & Guides (2)
- Application NotePDF 263 KB r13an0003eu0100-biasing-op-amps Dec 06, 2019AI-generated Summary: Proper biasing of operational amplifiers is essential to avoid malfunction in AC-coupled circuits. A missing DC bias path causes long stabilization times and potential failures. Adding input resistors to ground provides a DC path for bias currents, minimizing offset errors. For single-supply AC-coupled amplifiers, biasing uses a reference voltage, ideally from a high-PSRR voltage reference or buffered voltage divider, to maintain signal symmetry and reduce noise. Understanding frequency responses of input and feedback components is crucial for setting bandwidth and gain characteristics.
- 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 384 KB an1145 Apr 20, 2005AI-generated Summary: The pages present various application circuits for digitally-controlled potentiometers, including attenuators, filters, inverting amplifiers, equivalent L-R circuits, function generators, I-to-V converters, current sources, phase shifters, capacitance multipliers, absolute value amplifiers with gain, level detectors, and oscillators. Each circuit diagram includes component values and configurations to demonstrate practical implementations using Intersil XDCP potentiometers.
- 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 382 KB an1673 Jan 19, 2004AI-generated Summary: The document explains the design and operation of a circuit generating positive and negative voltage supplies using a boost regulator. It details the calculation of minimum inductor values to maintain continuous conduction mode for efficiency, the importance of low ESR output capacitors to reduce voltage ripple, and the charging mechanism of the negative supply capacitor. Output voltage regulation is achieved using two op amps, with design restrictions on current and inductor ranges to ensure optimal performance. The document also includes disclaimers on product use and safety.View More (11)
Application Notes & White Papers (11)
- Product Change NoticePDF 98 KB PCN12094 Dec 19, 2012
- Product Change NoticePDF 135 KB PCN12084 Oct 15, 2012View More (6)
Product Notices (PCN, EOL, etc) (6)
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Renesas Boards & Kits
Precision Single Low-Noise Op Amps in MSOP-8 Packages Evaluation Board
The ISL28107MSOPEVAL1Z evaluation board is a design platform containing all the circuitry needed to characterize critical performance parameters of the ISL28107 operational amplifier in an MSOP-8 package, using a variety of user-defined test circuits.
The ISL28107 is a single amplifier featuring... Read More
Precision Single Low-Noise Op Amps in MSOP-8 Packages Evaluation Board
The ISL28117MSOPEVAL1Z evaluation board is a design platform containing all the circuitry needed to characterize critical performance parameters of the ISL28117 operational amplifiers in MSOP-8 packages, using a variety of user-defined test circuits.
The ISL28117 are very high precision... Read More
Precision Single Low-Noise Op Amps in MSOP-8 Packages Evaluation Board
The ISL28127MSOPEVAL1Z evaluation board is a design platform containing all the circuitry needed to characterize critical performance parameters of the ISL28127 operational amplifiers in MSOP-8 packages, using a variety of user-defined test circuits.
The ISL28127 is a very high precision... Read More
Precision Single Low-Noise Op Amps in SOIC-8 Packages Evaluation Board
The ISL28127SOICEVAL1Z evaluation board is a design platform containing all the circuitry needed to characterize critical performance parameters of the ISL28127 operational amplifier in SOIC-8 packages, using a variety of user-defined test circuits.
The ISL28127 is a very high precision amplifier... Read More
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