Features
- Low current consumption: 390μA
- Wide supply range: 1.8V to 5.5V
- Gain-bandwidth product: 5MHz
- Input bias current: 20pA, Max.
- Operating temperature range: -40°C to +125°C
- Packages
- ISL28114 (single): SC70-5, SOT23-5
- ISL28214 (dual): MSOP8, SO8, SOT23-8
- ISL28414 (quad): SOIC14, TSSOP14
Description
The ISL28114, ISL28214, and ISL28414 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 390μA maximum per channel at room temperature, a low bias current, and a wide input voltage range, which enables the ISL28x14 devices to be excellent general purpose op amps for a wide range of applications. The ISL28114 is available in the SC70-5 and SOT23-5 packages, the ISL28214 is in the MSOP8, SO8, and SOT23-8 packages, and the ISL28414 is in the TSSOP14 and 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) | 5 |
| Gain Min | 1 |
| Offset Voltage (Max) (mV) | 4 |
| IBIAS (nA) | 0.003 |
| IOUT (A) | 0.031 |
| CMRR (dB) | 72 |
| PSRR (db) | 71 |
| Rail-to-Rail Input | Yes |
| Rail-to-Rail Output | Yes |
| IS per Amp (mA) | 0.039 |
| Noise VN (nV/√Hz) | 40 |
| Single Supply Voltage Range (V) | 1.8 - 5.5 |
| Slew Rate (V/µs) | 2.5 |
| VOUT (V) | 4.99 |
| VS (Min) (V) | 1.8 |
| VS (Max) (V) | 5.5 |
| AVOL (dB) | 90 |
| 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 Ban/Buffers
- Active Filters
- Current Shunt Sensing
- Trans-impedance Amp