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AD7280ABSTZ PDF预览

AD7280ABSTZ

更新时间: 2024-02-24 07:19:23
品牌 Logo 应用领域
亚德诺 - ADI 电池监控
页数 文件大小 规格书
48页 869K
描述
Lithium Ion Battery Monitoring System Cell balancing interface

AD7280ABSTZ 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFP包装说明:LEAD FREE, MS-026BBC, LQFP-48
针数:48Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.82可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:S-PQFP-G48
长度:9 mm信道数量:6
功能数量:1端子数量:48
最高工作温度:105 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装等效代码:QFP48,.35SQ,20封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH电源:7.5/30 V
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Power Management Circuits最大供电电流 (Isup):10 mA
最大供电电压 (Vsup):30 V最小供电电压 (Vsup):7.5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
宽度:9 mmBase Number Matches:1

AD7280ABSTZ 数据手册

 浏览型号AD7280ABSTZ的Datasheet PDF文件第1页浏览型号AD7280ABSTZ的Datasheet PDF文件第2页浏览型号AD7280ABSTZ的Datasheet PDF文件第4页浏览型号AD7280ABSTZ的Datasheet PDF文件第5页浏览型号AD7280ABSTZ的Datasheet PDF文件第6页浏览型号AD7280ABSTZ的Datasheet PDF文件第7页 
AD7280A  
SPECIFICATIONS  
VDD = 8 V to 30 V, VSS = 0 V, DVCC = AVCC = VREG, VDRIVE = 2.7 V to 5.5 V, TA = −40°C to +105°C, unless otherwise noted.  
Table 1.  
Parameter  
DC ACCURACY (VIN0 TO VIN6)1  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
Resolution  
12  
Bits  
LSB  
LSB  
LSB  
LSB  
LSB  
LSB  
mV  
mV  
mV  
mV  
No missing codes  
Integral Nonlinearity  
Differential Nonlinearity  
Offset Error  
Offset Error Match  
Gain Error  
Gain Error Match  
ADC Unadjusted Error2, 3  
Total Unadjusted Error4, 5  
±1  
±0.8  
±1  
1
±1  
1
±1.2  
±±  
±10  
±14.5  
VIN range6 = 1 V to 4.1 V, −10°C to +85°C  
VIN range6 = 1 V to 4.1 V, −40°C to +85°C  
VIN range6 = 1 V to 4.1 V, −40°C to +105°C  
±1.6  
CELL VOLTAGE INPUTS (VIN0 TO VIN6)  
Pseudo Differential Input Voltage  
VIN(x) − VIN(x − 1)  
Absolute Input Voltage  
Common-Mode Input Voltage  
Static Leakage Current7  
Dynamic Leakage Current7  
Input Capacitance  
1
2 × VREF  
VCM + VREF  
27.5  
±70  
±3  
V
V
V
nA  
nA  
pF  
VCM − VREF  
0.5  
±5  
15  
CNVST pulse every 100 ms  
No missing codes  
DC ACCURACY (AUX1 TO AUX6)1, 8  
Resolution  
Integral Nonlinearity  
Differential Nonlinearity  
Offset Error  
Offset Error Match  
Gain Error  
Gain Error Match  
ADC Unadjusted Error±  
Total Unadjusted Error10  
12  
Bits  
LSB  
LSB  
LSB  
LSB  
LSB  
LSB  
mV  
mV  
mV  
±1  
±0.8  
±2  
2
±2  
2
±1.2  
±20  
±22  
−40°C to +85°C  
−40°C to +105°C  
±1.6  
AUXILIARY ADC INPUTS (AUX1 TO AUX6)  
Input Voltage Range  
Static Leakage Current7  
Dynamic Leakage Current7  
Input Capacitance  
0
2 × VREF  
±3  
V
±15  
15  
nA  
nA  
pF  
CNVST pulse every 100 ms  
REFERENCE  
Reference Voltage  
2.4±4  
2.4±4  
2.5  
2.5  
±3  
2.506  
2.50±  
±15  
V
V
−40°C to +85°C  
−40°C to +105°C  
−40°C to +85°C  
Reference Voltage Temperature  
Coefficient  
ppm/°C  
±11  
50  
150  
ppm/°C  
ppm  
ppm/1000  
hours  
−40°C to +105°C  
−40°C to +105°C  
Output Voltage Hysteresis  
Long-Term Drift  
Line Regulation  
Turn-On Settling Time11, 12  
±5  
5.5  
ppm/V  
ms  
10  
VREG = 1 μF, VREF = 1 μF, CREF = 100 nF  
Rev. 0 | Page 3 of 48  
 
 
 

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