Operational Amplifiers feature rail-to-rail I/O.October 21, 2010 -
Featuring supply current of 20 µA, Models ISL28130, ISL28230, and ISL28430 are single, dual, and quad micropower operational amplifiers optimized for single and dual supply operation from 1.65-5.5 V and ±0.825 to ±2.75 V. Units feature low input offset voltage of 40 µV, low offset drift of 150 nV/°C, and input bias current of 250 pA. Operating from 0 to +70°C, op amps are suited for handheld devices that operate off 2 AA or single Li-ion batteries.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Intersil Corporation
1001 Murphy Ranch Rd.
Milpitas, CA, 95035
USA
ISL28230 Low Drift Operational Amplifiers
The ISL28130, ISL28230 and ISL28430 are single, dual and quad micropower, low drift operational amplifiers that are optimized for single and dual supply operation from 1.65V to 5.5V and ±0.825V to ±2.75V. Their low supply current of 20µA and wide input range enable the ISL28130, ISL28230, ISL28430 to be an excellent general purpose op amp for a range of applications. The ISL28130, ISL28230 and ISL28430 are ideal for handheld devices that operate off 2 AA or single Li-ion batteries.
The ISL28130 is available in industry standard pinouts for 5 Ld SOT-23, 5 Ld SC70 and
8 Ld SOIC packages. The ISL28230 is available in industry standard pinouts for 8 Ld MSOP and 8Ld SOIC packages. The ISL28430 is available in 14 Ld TSSOP and 14 Ld SOIC packages. All devices operate over the temperature range of 0°C to +70°C.
Product Information
Key Features
o Low Input Offset Voltage: 40µV, Max.
o Low Offset Drift: 150nV/°C, Max
o Input Bias Current: 250 pA, Max.
o Quiescent Current (Per Amplifier): 20µA, Typ.
o Single Supply Range: +1.65V to +5.5V
o Dual Supply Range: ±0.825V to ±2.75V
o Low Noise (0.01Hz to 10Hz): 1.1µVP-P, Typ.
o Rail-to-Rail Inputs and Output
o Operating Temperature Range: 0°C to +70°C
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