The ISL28191 and ISL28291 are tiny single and dual ultra-low noise, ultra-low distortion operational amplifiers. They are fully specified to operate down to +3V single supply. These amplifiers have outputs that swing rail-to-rail and an input common mode voltage that extends to ground(ground sensing).
The ISL28191 and ISL28291 are unity gain stable with an input referred voltage noise of 1.7nV/vHz. Both parts feature 0.00018% THD+N at 1kHz.
The ISL28191 is available in the space-saving 6 Ld UTDFN (1.6mmx1.6mm) and 6 Ld SOT-23 packages. The ISL28291 is available in the 8 Ld SOIC, 10 Ld 1.8mmx1.4mm UTQFN and 10 Ld MSOP packages. All devices are guaranteed over -40°C to +125°C.
Manufacturer: Intersil
Win Source Part Number: 122698-ISL28291FBZ-T
Packaging: Reel - TR
Number of Circuits: 2
Mounting: SMD (SMT)
Output Type: Rail-to-Rail
-3db Bandwidth: 61MHz
Amplifier Type: Voltage Feedback
Slew Rate: 17 V/μs
Current - Input Bias: 3μA
Voltage - Input Offset: 270μV
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: 8-SOIC
Supply Voltage - Operating: 3 V to 5.5 V, ±1.5 V to 2.75 V
Operating Supply Current: 2.6mA
Channel Output Current: 130mA
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Balance
IC VOLTAGE FEEDBACK 2 CIRC 8SOIC Product overview: ISL28291FBZ-T7 from Renesas Electronics Corporation is an Operational Amplifier IC for signal conditioning, buffering, current sensing, analog measurement, filtering, and precision control. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include op amp, operational amplifier, buffer amplifier, current sense, Operational Amplifier IC, OP Amps, Buffer Amps ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 687-ISL28291FBZ-T7 can be used for catalog matching and distributor lookup.
Voltage Feedback Amplifier 2 Circuit Rail-to-Rail 8-SOIC
IC VOLTAGE FEEDBACK 2 CIRC 8SOIC
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Voltage Feedback Amplifier 2 Circuit Rail-to-Rail 8-SOIC
IC VOLTAGE FEEDBACK 2 CIRC 8SOIC
| Renesas Electronics Corporation | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Utmel Electronic Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Amplifier and Comparator Chips | Operational Amplifiers | Operational Amplifiers |
| Product Number | ISL28291FBZ-T7 | 122698-ISL28291FBZ-T7 | 687-ISL28291FBZ-T7 | ISL28291FBZ-T7TR-ND | ISL28291FBZ-T7 | ISL28291FBZ-T7 | 391-ISL28291FBZ-T7 | ISL28291FBZ-T7 | ISL28291FBZ-T7 |
| Product Name | Dual Supply Ultra-Low Noise, Low Distortion Rail-to-Rail Output, Op Amp | Linear - Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps - ISL28291FBZ-T7 | Operational Amplifier IC | Instrumentation, Op Amps, Buffer Amps | Integrated Circuits (ICs) - Linear - Amplifiers | Operational Amplifiers - Op Amps | IC OPAMP VFB 61MHZ RRO 8SOIC | Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Features | Rail-Rail-Out; Single-Supply | Rail-Rail-Out | |||||||
| Supply Voltage (VS) | 3 to 5.5 volts | 3 to 5.5 volts | 5 volts | 3 volts | |||||
| Source Current (IS) | 2.6 milliamps | 2.6 milliamps | 2.6 milliamps | 2.6 milliamps | 2.6 milliamps | ||||
| VOS | 0.6300 millivolts | 0.2700 millivolts | 0.2700 millivolts | ||||||
| IBIAS | 3 to 6 µA | 3 µA | 3 µA |
