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Sélectionner tout	Attribut	Valeur
	Marque	Maxim Integrated
	Product Type	Battery Fuel Gauge IC
	Sub Type	Battery Fuel Gauge IC
	Mount Type	Surface
	Package Type	μMAX
	Pin Count	8
	Minimum Supply Voltage	2.7V
	Maximum Operating Temperature	85°C
	Maximum Supply Voltage	5.5V
	Standards/Approvals	No
	Series	DS2740
	Minimum Operating Temperature	-40°C
	Length	3.1mm
	Height	0.95mm
	Automotive Standard	No

	Sélectionner tout
	Marque Maxim Integrated
	Product Type Battery Fuel Gauge IC
	Sub Type Battery Fuel Gauge IC
	Mount Type Surface
	Package Type μMAX
	Pin Count 8
	Minimum Supply Voltage 2.7V
	Maximum Operating Temperature 85°C
	Maximum Supply Voltage 5.5V
	Standards/Approvals No
	Series DS2740
	Minimum Operating Temperature -40°C
	Length 3.1mm
	Height 0.95mm
	Automotive Standard No

15-Bit Bidirectional Current Measurement (DS2740U)

1.56μV LSB and ±51.2mV Dynamic Range

78μA LSB and ±2.56A Dynamic Range with External 20mΩ Sense Resistor (RSNS)

156μA LSB and ±5.12A Dynamic Range with External 10mΩ Sense Resistor (RSNS)

13-Bit Bidirectional Current Measurement (DS2740BU)

6.25μV LSB and ±51.2mV Dynamic Range

312μA LSB and ±2.56A Dynamic Range with External 20mΩ Sense Resistor (RSNS)

625μA LSB and ±5.12A Dynamic Range with External 10mΩ Sense Resistor (RSNS)

Analog Input Filter (IS1, IS2) Extends Dynamic Range for Pulse-Load Applications

Current Accumulation Register Resolution

6.25μVhr (Both DS2740U and DS2740BU)

0.3125mAhr with External 20mΩ RSNS

0.6250mAhr with External 10mΩ RSNS

Dallas 1-Wire Interface

Unique 64-Bit Device Address

Standard and Overdrive Timings (OVD)

Low Power Consumption:

Active Current: 65μA max

Sleep Current: 1μA max

Applications

Cell Phones

Digital Still Cameras

Portable Entertainment Devices

Smart Battery Packs/Chargers

Maxim Integrated DS2740U+, Battery Fuel Gauge IC, 2.7 V to 5.5 V Input, μMAX 8-Pin

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