- RS Stock No.:
- 190-7858
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- DS2740U+
- ผู้ผลิต / Manufacturer:
- Maxim Integrated
118 มีของพร้อมจัดส่งภายใน (In stock for delivery within) 4-6 วันทำการ (working days)
เพิ่ม / Added
ราคา / Price Each: (In a Pack of 2)
THB188.735
(exc. VAT)
THB201.946
(inc. VAT)
Units | Per unit | Per Pack* |
2 + | THB188.735 | THB377.47 |
*ตัวบ่งบอกราคา / price indicative |
- RS Stock No.:
- 190-7858
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- DS2740U+
- ผู้ผลิต / Manufacturer:
- Maxim Integrated
ข้อมูลทางเทคนิค / Technical Data Sheets
Legislation and Compliance
รายละเอียดสินค้า / Product Details
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
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
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
คุณสมบัติ / Specifications
คุณสมบัติ | Value |
---|---|
Mounting Type | Surface Mount |
IC Type | Battery Fuel Gauge IC |
Package Type | μMax |
Pin Count | 8 |
Typical Operating Supply Voltage | 2.7 to 5.5 V |
Dimensions | 3.1 x 3.1 x 0.95mm |
Length | 3.1mm |
Width | 3.1mm |
Height | 0.95mm |
Maximum Operating Temperature | +85 °C |
Minimum Operating Temperature | -40 °C |