(China (Mainland))
Product Summary
The AD7730BN is a complete analog front end for weigh-scale and pressure measurement application. The AD7730BN accepts low level signals directly from a transducer and outputs a serial digital word. The input signal is applied to a proprietary programmable gain front end based around an analog modulator. Its applications: Weigh Scales and Pressure Measurement.
Parametrics
AD7730BN absolute maximum ratings: (1)AVDD to AGND: –0.3 V to +7 V; (2)AVDD to DGND: –0.3 V to +7 V; (3)DVDD to AGND: –0.3 V to +7 V; (4)DVDD to DGND: –0.3 V to +7 V; (5)AGND to DGND: –5 V to +0.3 V; (6)AVDD to DVDD: –2 V to +5 V; (7)Analog Input Voltage to AGND: –0.3 V to AVDD + 0.3 V; (8)AIN/REF IN Current (Indefinite): 30 mA; (9)Temperature: +150℃; (10)DIP Package, Power Dissipation: 450 mW; (11)Package, Power Dissipation: 450 mW; (12)Temperature, Soldering,Vapor Phase (60 sec): +215℃; (13)Infrared (15 sec): +220℃.
Features
AD7730BN features: (1)Resolution of 230,000 Counts (Peak-to-Peak); (2)Offset Drift: 5 nV/℃; (3)Gain Drift: 2 ppm/℃; (4)Line Frequency Rejection: >150 dB; (5)Buffered Differential Inputs; (6)Programmable Filter Cutoffs; (7)Specified for Drift Over Time; (8)Operates with Reference Voltages of 1 V to 5 V.
Diagrams
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 AD7730BN |
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IC ADC TRANSDUCER BRIDGE 24-DIP |
Data Sheet |
Negotiable |
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AD7730BNZ |
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IC ADC TRANSDUCER BRIDGE 24-DIP |
Data Sheet |
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