- 您现在的位置：买卖IC网 > Datasheet目录40 > DS2740U+T&R (Maxim Integrated)IC CURRENT GAUGE(15BIT) 8UMAX Datasheet资料下载
参数资料
| 型号： | DS2740U+T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 1/16页 |
| 文件大小： | 304K |
| 描述： | IC CURRENT GAUGE(15BIT) 8UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 3,000 |
| 功能： | 电流计（15 位） |
| 输入电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 带卷 (TR) |
1 of 16
051805
DS2740
High-Precision Coulomb Counter
FEATURES
15-Bit Bidirectional Current Measurement
(DS2740U)
1.56糣 LSB and ?1.2mV Dynamic
Range
78糀 LSB and ?.56A Dynamic
Range with External 20m?Sense
Resistor (R
SNS
)
156糀 LSB and ?.12A Dynamic
Range with External 10m?Sense
Resistor (R
SNS
)
13-Bit Bidirectional Current Measurement
(DS2740BU)
6.25糣 LSB and ?1.2mV Dynamic
Range
312糀 LSB and ?.56A Dynamic
Range with External 20m?Sense
Resistor (R
SNS
)
625糀 LSB and ?.12A Dynamic
Range with External 10m?Sense
Resistor (R
SNS
)
Analog Input Filter (IS1, IS2) Extends
Dynamic Range for Pulse-Load
Applications
Current Accumulation Register
Resolution
6.25糣hr (Both DS2740U and
DS2740BU)
0.3125mAhr with External 20m?
R
SNS
0.6250mAhr with External 10m?
R
SNS
Dallas 1-Wire
?/DIV>
Interface
Unique 64-Bit Device Address
Standard and Overdrive Timings
(OVD)
Low Power Consumption:
Active Current: 65糀 max
Sleep Current: 1糀 max
www.maxim-ic.com
PIN CONFIGURATION
PIO
V
DD
DQ
V
SS
IS1
IS2
PIN DESCRIPTION
OVD - 1-Wire Bus Speed Select
PIO - Programmable I/O Pin
SNS - Sense Resistor Input
IS2 - Current-Sense Input
IS1 - Current-Sense Input
V
SS
- Device Ground, Current-Sense Resistor
Return
DQ - Data Input/Output
V
DD
- Power-Supply Input (2.7V to 5.5V)
MAX
DS2740U DS2740BU
NS
VD
6
7
2
3
See Table 1 for Ordering Information.
See Table 2 for Detailed Pin Descriptions.
1-Wire is a registered trademark of Dallas Semiconductor.
相关PDF资料 |
PDF描述 |
|---|---|
| DS28EA00U+T&R | IC THERMOMETER 1-WIRE 8-USOP |
| DS3920T-001+ | IC CURRENT MIRROR 5:1 SOT23-6 |
| DS4560LS-LO+T | IC SWITCH HOT-PLUG 12V 8-SOIC |
| DS600U+T&R | IC SENSOR TEMP 8-USOP |
| DS620U+ | IC THERMOMETER/STAT DIG 8MSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2741 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Current Monitor and Accumulator with Integrated Sense Resistor |
| DS2741_09 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Current Monitor and Accumulator with Integrated Sense Resistor |
| DS2741N+ | 功能描述:电池管理 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| DS2741N+T | 功能描述:电池管理 Current Monitor & Accumulator RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| DS2745 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Low-Cost I2C Battery Monitor |
发布紧急采购，3分钟左右您将得到回复。