Datasheet AD7280AWBSTZ - Analog Devices BATT MON, LI-ION, AUTO, 48LQFP

Detailed Description

Manufacturer: Analog Devices

Description: BATT MON, LI-ION, AUTO, 48LQFP

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Docket:
Lithium Ion Battery Monitoring System AD7280A
FEATURES
12-bit ADC, 1 s per channel conversion time 6 analog input channels, common-mode range 0.5 V to 27.5 V 6 auxiliary ADC inputs ±1.6 mV cell voltage accuracy On-chip voltage regulator Cell balancing interface Daisy-chain interface Internal reference: ±3 ppm/oC 1.8 A power-down current High input impedance Serial interface with alert function 1 SPI interface for up to 48 channels CRC protection on read and write commands On-chip registers for channel sequencing VDD operating range: 8 V to 30 V Temperature range: -40°C to +105°C 48-lead LQFP Qualified for automotive applications
FUNCTIONAL BLOCK DIAGRAM
SCLKhi SDIhi SDOhi ALERThi CShi PDhi CNVSThi

Specifications:

• Battery IC Case Style: LQFP
• Battery Type: Lithium Ion
• Interface: Serial
• MSL: MSL 3 - 168 hours
• Number of Batteries: 6
• Number of Pins: 48
• Operating Temperature Range: -40°C to +105°C
• Supply Voltage Range: 8 V to 30 V

RoHS: Yes