Skip to main content

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

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

Package Options

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
SC70 2.0 x 1.2 x 1.90 5 0.7
SOT23 2.9 x 1.6 x 0.00 5 1

Application Block Diagrams

1-Phase Power Meter Block Diagram
1-Phase Power Meter
Flexible, MCU-controlled, high-end 1-phase power meter for greater control and scalability.
Interactive block diagram of the hand blender features 8-cell BMS,  AC/DC 100W charger with QR topology, and MCU which controls a single-phase BLDC motor.
Cordless BLDC Hand Blender
Lightweight, versatile cordless hand blender with fast charging, BLDC motor, and multi-speed control.

Additional Applications

  • Power supply control/regulation
  • Process control
  • Signal gain/buffers
  • Active filters
  • Current shunt sensing
  • Trans-impedance amps

Applied Filters: