High-Precision Coulomb Counter

Documentation technique
Législations et de normes
Déclaration de conformité RoHS
Pays d'origine : US
Détails du produit

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

Spécifications
Attribut Valeur
Battery Type Lithium-Ion, NiMH
Mounting Type Surface Mount
Package Type μMax
Length 3.1mm
Pin Count 8
Typical Operating Supply Voltage 2.7 → 5.5 V
Dimensions 3.1 x 3.1 x 0.95mm
Width 3.1mm
Height 0.95mm
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
750 En stock pour livraison sous 1 jour(s)
Prix Each (In a Tube of 50)
2,285
(TVA exclue)
2,765
(TVA incluse)
Unité
Prix par unité
le tube*
50 - 200
2,285 €
114,25 €
250 +
2,245 €
112,25 €
*prix conseillé