AD8541 General-Purpose CMOS Single Rail-to-Rail Amplifier
The AD8541/AD8542/AD8544 are single, dual, and quad rail-to-rail input and output single-supply amplifiers featuring very low supply current and 1 MHz bandwidth. All are guaranteed to operate from a 2.7 V single supply as well as a 5 V supply. These parts provide 1 MHz bandwidth at a low current consumption of 45 μA per amplifier.
Applications
Very low input bias currents enable the AD8541/AD8542/AD8544 to be used for integrators, photodiode amplifiers, piezoelectric sensors, and other applications with high source impedance. The supply current is only 45 μA per amplifier, ideal for battery operation.
Rail-to-rail inputs and outputs are useful to designers buffering ASICs in single-supply systems. The AD8541/AD8542/AD8544 are optimized to maintain high gains at lower supply voltages, making them useful for active filters and gain stages.
The AD8541/AD8542/AD8544 are specified over the extended industrial temperature range (–40°C to +125°C). The AD8541 is available in 8-lead SOIC, 5-lead SC70, and 5-lead SOT-23 packages. The AD8542 is available in 8-lead SOIC, 8-lead MSOP, and 8-lead TSSOP surface-mount packages. The AD8544 is available in 14-lead narrow SOIC and 14-lead TSSOP surface-mount packages. All MSOP, SC70, and SOT versions are available in tape and reel only.
Features and BenefitsChinese data sheet availableSingle-supply operation: 2.7 V to 5.5 VLow supply current: 45 μA/amplifierWide bandwidth: 1 MHzNo phase reversalLow input currents: 4 pAUnity gain stableRail-to-rail input and output | Building TechnologySPICE ModelsReference Designs |
Data Sheets
Application Notes
Product Highlight
Order Information
Part Number | Package | Packing Qty | Temp Range | Price 100-499 | Price 1000+ | RoHS |
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AD8541AKSZ-R2 Production | 5 ld SC70 | REEL 250 | -40 to 125C | 0.41 | 0.41 | Y |
AD8541AKSZ-REEL7 Production | 5 ld SC70 | REEL 3000 | -40 to 125C | 0 | 0.3 | Y |
AD8541ARTZ-R2 Production | 5 ld SOT-23 | REEL 250 | -40 to 125C | 0.41 | 0.41 | Y |
AD8541ARTZ-REEL Production | 5 ld SOT-23 | REEL 10000 | -40 to 125C | 0 | 0.27 | Y |
AD8541ARTZ-REEL7 Production | 5 ld SOT-23 | REEL 3000 | -40 to 125C | 0 | 0.27 | Y |
AD8541ARZ Production | 8 ld SOIC | OTH 98 | -40 to 125C | 0.31 | 0.27 | Y |
AD8541ARZ-REEL Production | 8 ld SOIC | REEL 2500 | -40 to 125C | 0 | 0.27 | Y |
AD8541ARZ-REEL7 Production | 8 ld SOIC | REEL 1000 | -40 to 125C | 0 | 0.27 | Y |
Evaluation Boards
Part Number | Description | Price | RoHS |
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EVAL-PRAOPAMP-1KSZ | Single KS-5 lead SC70 Evaluation Board | 20.19 | Y |
EVAL-PRAOPAMP-1RJZ | Single RJ-5 lead SOT23 Evaluation Board | 20.19 | Y |
EVAL-PRAOPAMP-1RMZ | Single RM-8 lead MSOP Evaluation Board | 20.19 | Y |
EVAL-PRAOPAMP-1RZ | Single R-8 lead SOIC Evaluation Board | 20.19 | Y |
Reference Materials