R
AD8541,AD8542,AD8544
1.1MHz, 85µA, CMOS, RRIO Operational Amplifiers
UMW
Features
General Description
High Gains of >100 dB for Active Filters
and Gain Stages
The AD8541 (single), AD8542 (dual) and
AD8544 (quad) are low voltage micro power
CMOS voltage feedback operational amplifiers.
With an excellent bandwidth of 1.1MHz, a slew
rate of 0.8V/μs, and a quiescent current of 85μA
per amplifier at 5V, the AD854xA family can be
designed into a wide range of applications.
Low Offset Voltage: 3.5 mV Maximum
with 2 μV/℃ Low Drift
Gain-Bandwidth Product: 1.1 MHz
High Slew Rate: 0.8 V/μs
Low Power: 85 μA per Amplifier Supply
Current
The AD854x op-amps are specifically
designed for general-purpose applications with
optimal performance. They have a wide input
common-mode voltage range and output voltage
swing, and the maximum input offset voltage are
3.5mV. These parts provide rail-to-rail output
swing into heavy loads. The AD854x family is
specified for single or dual power supplies of
+2.3V to +5.5V. All models are specified over
the extended industrial temperature range of
−40℃ to +125℃.
Settling Time to 0.1% with 2V Step: 4.5 μs
Unit Gain Stable
Very Low Input Bias Current: 1 pA
Rail-to-Rail Input and Output
Input Voltage Range: -0.2V to
+5.2V at 5V Supply
Operating Power Supply: +2.3V to +5.5V
Operating Temperature Range: -40℃ to
+125℃
ESD Rating: HBM-4kV,CDM-2kV
The AD8541 is available in 5-lead SC70
Applications
and SOT-23, and 8-lead SOP packages. The
AD8542 is available in 8-lead MSOP and
SOP packages. The AD8544 is available in 14-
lead TSSOP and SOP packages.
Smoke/Gas/Environment Sensors
Audio Outputs
Active Filters&ASIC Input or Output
Amplifier
Sensor Interfaces & Portable Equipment
www.umw-ic.com
UTD Semiconductor Co.,Limited
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