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A3961SB PDF预览

A3961SB

更新时间: 2024-02-22 17:41:55
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器光电二极管电动机控制
页数 文件大小 规格书
10页 92K
描述
DUAL FULL-BRIDGE PWM MOTOR DRIVER

A3961SB 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:24
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.57
Is Samacsys:N模拟集成电路 - 其他类型:STEPPER MOTOR CONTROLLER
JESD-30 代码:R-PDSO-G24长度:15.4 mm
功能数量:1端子数量:24
最高工作温度:85 °C最低工作温度:-20 °C
最大输出电流:0.8 A封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
座面最大高度:2.65 mm最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES温度等级:OTHER
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:7.5 mm
Base Number Matches:1

A3961SB 数据手册

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3961  
DUAL FULL-BRIDGE  
PWM MOTOR DRIVER  
ELECTRICAL CHARACTERISTICS at TA = +25°C, VBB = 45 V, VCC = 4.75 V to 5.25 V, VSENSE = 0  
V, 30 kW & 1000 pF RC to Ground (unless noted otherwise) (cont.)  
Limits  
Characteristic  
Symbol  
Test Conditions  
Min.  
Typ.  
Max.  
Units  
Control Logic (Continued)  
Reference Output Current  
Ref. Input Offset Current  
Comparator Input Offset Volt.  
Comparator Input Volt. Range  
PWM RC Fixed Off-time  
IREF OUT  
IOS  
3 kΩ ≤ RD = R1 + R2 15 kΩ  
VREF IN = 1 V  
90  
-2.5  
-5.0  
-0.3  
27  
0
900  
1.0  
5.0  
1.0  
33  
µA  
µA  
mV  
V
VIO  
VREF = 0 V  
0
VREF  
tOFF RC  
tPWM  
tON(min)  
tpd  
Operating  
30  
1.2  
2.5  
CT = 1000 pF, RT = 30 kΩ  
Comparator Trip to Source OFF  
CT = 1000 pF ± 5%, RT 15 k, VCC = 5 V  
µs  
µs  
µs  
PWM Propagation Delay Time  
PWM Minimum On Time  
Propagation Delay Times  
2.0  
3.6  
IOUT = ±800 mA, 50% to 90%:  
ENABLE ON to Source ON  
ENABLE OFF to Source OFF  
ENABLE ON to Sink ON  
3.2  
1.2  
3.2  
0.7  
3.2  
3.2  
0.7  
1.2  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
ENABLE OFF to Sink OFF  
PHASE Change to Sink ON  
PHASE Change to Source ON  
PHASE Change to Sink OFF  
PHASE Change to Source OFF  
Thermal Shutdown Temp.  
Thermal Shutdown Hysteresis  
UVLO Disable Threshold  
UVLO Hysterisis  
TJ  
165  
15  
˚C  
˚C  
V
TJ  
2.5  
0.7  
2.7  
0.9  
65  
2.9  
1.1  
85  
15  
V
Logic Supply Current  
ICC(ON)  
ICC(OFF)  
ICC(ON)  
VENABLE1 = VENABLE2 = 0.8 V  
VENABLE1 = VENABLE2 = 2.4 V  
VENABLE1 = VENABLE2 = 0.8 V  
mA  
11  
Logic Supply Current  
0.18  
mA/˚C  
Temperature Coefficient  
NOTES: 1. Typical Data is for design information only.  
2. Negative current is defined as coming out of  
(sourcing) the specified device terminal.  
115 Northeast Cutoff, Box 15036  
Worcester, Massachusetts 01615-0036 (508) 853-5000  

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