Features
- Low current consumption: 130µA
- Wide supply range: 1.8V to 5.5V
- Gain bandwidth product: 2MHz
- Input bias current: 20pA, Max.
- Operating temperature range: -40°C to +125°C
- Packages
- ISL28113 (Single): SC70-5, SOT23-5
- ISL28213 (Dual): MSOP8, SOIC8, SOT23-8
- ISL28413 (Quad): SOIC14, TSSOP14
ISL28113_ISL28x13 Functional Diagram
Description
The ISL28113, ISL28213 and ISL28413 are single, dual and quad channel general purpose micropower, rail-to-rail input and output operational amplifiers with supply voltage range of 1.8V to 5.5V. Key features are a low supply current of 130µA maximum per channel at room temperature, a low bias current and a wide input voltage range, which enables the ISL28x13 devices to be excellent general purpose operational amplifiers for a wide range of applications.
The ISL28113 is available in the SC70-5 and SOT23-5 packages, the ISL28213 is in the MSOP8, SOIC8, SOT23-8 packages and the ISL28413 is in the TSSOP14, SOIC14 packages. All devices operate across the extended temperature range of -40°C to +125°C.
Parameters
| Attributes | Value |
|---|---|
| Channels (#) | 1 |
| Temp. Range (°C) | -40 to +125°C |
| Bandwidth (MHz) | 2 |
| Gain Min | 1 |
| Offset Voltage (Max) (mV) | 5 |
| IBIAS (nA) | 0.003 |
| IOUT (A) | 0.022 |
| CMRR (dB) | 72 |
| PSRR (db) | 71 |
| Rail-to-Rail Input | Yes |
| Rail-to-Rail Output | Yes |
| IS per Amp (mA) | 0.13 |
| Noise VN (nV/√Hz) | 55 |
| Single Supply Voltage Range (V) | 1.8 - 5.5 |
| Slew Rate (V/µs) | 1 |
| VOUT (V) | 4.99 |
| VS (Min) (V) | 1.8 |
| VS (Max) (V) | 5.5 |
| AVOL (dB) | 85 |
| Topology [Rail 1] | VFA |
| Enable | No |
| Qualification Level | Standard |
| Simulation Model Available | iSim |
Application Block Diagrams
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Additional Applications
- Power supply control/regulation
- Process control
- Signal gain/buffers
- Active filters
- Current shunt sensing
- Trans-impedance amps
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| Part Number | Status | Samples | Stock | RoHS | Package | Budgetary Price (USD) | Lead Count (#) | Carrier Type | Moisture Sensitivity Level (MSL) | Pitch (mm) | Pkg. Dimensions (mm) | Pb (Lead) Free | Pb Free Category | Temp. Range (°C) | Country of Assembly | Country of Wafer Fabrication |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISL28113FEZ-T7 | Active | N/A | Out of Stock | RoHS:EN | SC70 | 1ku | $0.16 | 5# | Reel | 1 | 0.7mm | 2.0 x 1.2 x 1.90 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +125°C | MALAYSIA | USA |
| ISL28113FEZ-T7A | Active | N/A | In Stock | RoHS:EN | SC70 | 1ku | $0.59 | 5# | Reel | 1 | 0.7mm | 2.0 x 1.2 x 1.90 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +125°C | MALAYSIA | USA |
| ISL28113FHZ-T7 | Active | N/A | Out of Stock | RoHS:EN | SOT23 | 1ku | $0.16 | 5# | Reel | 1 | 1mm | 2.9 x 1.6 x 0.00 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +125°C | MALAYSIA | USA |
| ISL28113FHZ-T7A | Active | N/A | In Stock | RoHS:EN | SOT23 | 1ku | $0.59 | 5# | Reel | 1 | 1mm | 2.9 x 1.6 x 0.00 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40 to +125°C | MALAYSIA | USA |
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- 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 557 KB PCN13022 Feb 28, 2013
- Product Change NoticePDF 529 KB PCN12091 Dec 04, 2012
- Product Change NoticePDF 135 KB PCN12084 Oct 15, 2012
- Product Change NoticePDF 121 KB PCN12034 May 08, 2012
- DatasheetISL28113, ISL28213, ISL28413 DatasheetRECOMMENDEDPDF 1.65 MB isl28113-213-413 May 04, 2009
- 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 1.02 MB an1613 Jan 19, 2004AI-generated Summary: The document details the process of importing SPICE netlists into Allegro Design Entry CIS for simulation. It guides users through verifying no errors during schematic translation, associating and replacing symbols for SPICE models, and mapping model pins to symbol pins. It also explains setting up new projects, creating simulation profiles, adding libraries, and configuring analysis types such as AC Sweep/Noise. The instructions emphasize selecting appropriate symbols based on pin count and ensuring all files reside in the same directory for smooth simulation setup.
- Application NotePDF 556 KB an1561 Jan 19, 2004AI-generated Summary: This document investigates radiated interference in audio circuits using precision amplifiers. It compares the ISL28291 bipolar input and EL5220 MOSFET input operational amplifiers across frequencies from 100kHz to 6GHz. Results show the EL5220 exhibits significantly lower interference, especially in Bluetooth frequency bands. Higher feedback resistor values and RFI capacitors reduce interference, but placing the antenna near the IC increases it. MOSFET inputs prove less susceptible to interference than bipolar types. Antenna placement and radiation patterns critically affect circuit performance in sensitive audio applications.
- DatasheetISL28113, ISL28213, ISL28413 DatasheetRECOMMENDEDPDF 1.65 MB isl28113-213-413 May 04, 2009
Recommended Documents (1)
- DatasheetISL28113, ISL28213, ISL28413 DatasheetRECOMMENDEDPDF 1.65 MB isl28113-213-413 May 04, 2009
Datasheets (1)
Manuals & Guides (1)
- 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 1.02 MB an1613 Jan 19, 2004AI-generated Summary: The document details the process of importing SPICE netlists into Allegro Design Entry CIS for simulation. It guides users through verifying no errors during schematic translation, associating and replacing symbols for SPICE models, and mapping model pins to symbol pins. It also explains setting up new projects, creating simulation profiles, adding libraries, and configuring analysis types such as AC Sweep/Noise. The instructions emphasize selecting appropriate symbols based on pin count and ensuring all files reside in the same directory for smooth simulation setup.View More (10)
Application Notes & White Papers (10)
- Product Change NoticePDF 557 KB PCN13022 Feb 28, 2013
- Product Change NoticePDF 529 KB PCN12091 Dec 04, 2012
- Product Change NoticePDF 135 KB PCN12084 Oct 15, 2012
- Product Change NoticePDF 121 KB PCN12034 May 08, 2012
Product Notices (PCN, EOL, etc) (5)
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ISL28113SOT23EVAL1Z
Active
Single General-Purpose Micropower, RRIO Op Amp Evaluation Board
The ISL28113SOT23EVAL1Z evaluation board is a design platform containing all the circuitry needed to characterize critical performance parameters of the ISL28113 operational amplifier, using a variety of user-defined test circuits.
The ISL28113 operational amplifier features low power... Read More
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ISL28114SOT23EVAL1Z
Active
Single General-Purpose Micropower, RRIO Op Amp Evaluation Board
The ISL28114SOT23EVAL1Z evaluation board is a design platform containing all the circuitry needed to characterize critical performance parameters of the ISL28114 operational amplifier, using a variety of user-defined test circuits.
The ISL28114 CMOS operational amplifier features low power... Read More
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Household Gas Alarm Reference Design
The Household Gas Alarm is a system that warns people with a flashing LED and buzzing alarm as soon as a change in carbon monoxide concentration is detected due to gas leakage or incomplete combustion. Home safety levels could be improved with this simple device.
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