Precision Low-voltage Amplifier
CS3003 www.DataSheet4U.com Precision Low-voltage Amplifier
Features & Description
Description
The CS3003 sing...
Description
CS3003 www.DataSheet4U.com Precision Low-voltage Amplifier
Features & Description
Description
The CS3003 single amplifier is designed for precision amplification of low-level signals. This amplifier achieves excellent offset stability, high open loop gain, and low noise. The devices also exhibit excellent CMRR and PSRR. The common mode input range includes the supply rails. The amplifier operates with any supply voltage from 2.7 V to 5 V (±1.35 V to ±2.50 V).
Low Offset:
– 10 μV Max.
Low Drift:
– 0.05 μV/°C Max.
Low Noise:
– 17 nV/√Hz
Open-loop Voltage Gain:
– 150 dB Typ.
Rail-to-Rail Inputs Rail-to-Rail Output Swing
– to within 10 mV of supply voltage
Pin Configuration
CS3003
(Top View)
1.0 mA Supply Current Slew rate:
– 0.25 V/μs
NC -IN +IN V-
1
1 2 3 4 +
8 7 6 5
NC V+
1
Applications
Thermocouple/Thermopile Amplifiers Load Cell and Bridge Transducer Amplifiers Precision Instrumentation Battery-powered Systems
Output NC
1
8-Lead SOIC
1. Must not be connected.
1000
200 150 100
100
50 0
10
-50 -100 -150
1 0.01
0.1
1
10
-200
0 1 2 3 4 5 6 7 8 9 10
Frequency (Hz)
Time (sec)
Noise vs. Frequency (Measured)
0.01 Hz to 10 Hz Noise Performance
Cirrus Logic, Inc. http://www.cirrus.com
Copyright Cirrus Logic, Inc. 2009 (All Rights Reserved)
OCT ‘09 DS735F3
CS3003
www.DataSheet4U.com
TABLE OF CONTENTS
1. CHARACTERISTICS AND SPECIFICATIONS ............................................. 3 1.1 5 V Electrical Characteristics...
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