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

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€ 9,10

(excl. BTW)

€ 11,02

(incl. BTW)

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Packaging Options:
RS-stocknr.:
190-7858
Fabrikantnummer:
DS2740U+
Fabrikant:
Maxim Integrated
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Merk

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 Supply Voltage

5.5V

Maximum Operating Temperature

85°C

Standards/Approvals

No

Minimum Operating Temperature

-40°C

Height

0.95mm

Series

DS2740

Length

3.1mm

Width

3.1 mm

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

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