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A3959SB

产品描述Stepper Motor Controller, 6A, NMOS, PDIP24, BATWING, PLASTIC, DIP-24
产品类别其他集成电路(IC)    信号电路   
文件大小619KB,共12页
制造商Allegro
官网地址http://www.allegromicro.com/
下载文档 详细参数 选型对比 全文预览

A3959SB概述

Stepper Motor Controller, 6A, NMOS, PDIP24, BATWING, PLASTIC, DIP-24

A3959SB规格参数

参数名称属性值
是否Rohs认证不符合
零件包装代码DIP
包装说明DIP, DIP24,.3
针数24
Reach Compliance Codecompliant
ECCN代码EAR99
模拟集成电路 - 其他类型STEPPER MOTOR CONTROLLER
JESD-30 代码R-PDIP-T24
JESD-609代码e0
长度31.875 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6 A
封装主体材料PLASTIC/EPOXY
封装代码DIP
封装等效代码DIP24,.3
封装形状RECTANGULAR
封装形式IN-LINE
峰值回流温度(摄氏度)240
电源5 V
认证状态Not Qualified
座面最大高度5.33 mm
最大供电电流 (Isup)10 mA
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.5 V
标称供电电压 (Vsup)5 V
表面贴装NO
技术NMOS
温度等级OTHER
端子面层Tin/Lead (Sn/Pb)
端子形式THROUGH-HOLE
端子节距2.54 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
宽度7.62 mm
Base Number Matches1

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A3959
DMOS Full-Bridge PWM Motor Driver
Features and Benefits
±3 A, 50 V Output Rating
Low r
DS(on)
Outputs (270 m, Typical)
Mixed, Fast, and Slow Current-Decay Modes
Synchronous Rectification for Low Power Dissipation
Internal UVLO and Thermal-Shutdown Circuitry
Crossover-Current Protection
Internal Oscillator for Digital PWM Timing
Description
Designed for pulse width modulated (PWM) current control of
DC motors, the A3959 is capable of output currents to ±3 A and
operating voltages to 50 V. Internal fixed off-time PWM current-
control timing circuitry can be adjusted via control inputs to
operate in slow, fast, and mixed current-decay modes.
PHASE and ENABLE input terminals are provided for use
in controlling the speed and direction of a DC motor with
externally applied PWM-control signals. Internal synchronous
rectification control circuitry is provided to reduce power
dissipation during PWM operation.
Internal circuit protection includes thermal shutdown with
hysteresis, undervoltage monitoring of supply and charge
pump, and crossover-current protection. Special power-up
sequencing is not required.
The A3959 provides a choice of three power packages, a 24-pin
DIP with batwing tabs (package suffix ‘B’), a 24-lead SOIC
with four internally-fused pins (package suffix ‘LB’), and a
thin (<1.2 mm) 28-pin TSSOP with an exposed thermal pad
(suffix ‘LP’). In all cases, the power pins and tabs are at ground
potential and need no electrical isolation. Each package is lead
(Pb) free, with 100% matte tin leadframes.
Packages:
Package B, 24-pin DIP
with exposed tabs
Package LB, 24-pin SOIC
with internally fused pins
Package LP, 28-pin TSSOP
with exposed thermal pad
Not to scale
Functional Block Diagram
V
DD
LOGIC
SUPPLY
CHARGE PUMP
BANDGAP
V
DD
C
REG
TSD
V
BB
+
LOAD
SUPPLY
BANDGAP
REGULATOR
V
REG
CP1
CP2
CP
TO V
DD
UNDER-
VOLTAGE &
FAULT DETECT
CHARGE
PUMP
SLEEP
OUT
A
CONTROL LOGIC
GATE DRIVE
EXT MODE
PHASE
ENABLE
OUT
B
SENSE
ZERO
CURRENT
DETECT
TO V
DD
BLANK
PFD1
PFD2
ROSC
PWM
TIMER
OSC
C
S
R
S
CURRENT
SENSE
REFERENCE
BUFFER &
10
REF
V
REF
Dwg. FP-048-2A
29319.37L

A3959SB相似产品对比

A3959SB A3959SLBTR-T A3959SLPTR-T A3959SLB A3959SLBTR A3959SLPTR A3959SLP A3959SLP-T
描述 Stepper Motor Controller, 6A, NMOS, PDIP24, BATWING, PLASTIC, DIP-24 Stepper Motor Controller, 6A, NMOS, PDSO24, LEAD FREE, MS-013AD, SOIC-24 Stepper Motor Controller, 6A, NMOS, PDSO28, 1.20 MM HEIGHT, LEAD FREE, MO-153AET, TSSOP-28 Stepper Motor Controller, 6A, NMOS, PDSO24, BATWING, PLASTIC, SOIC-24 Stepper Motor Controller, 6A, NMOS, PDSO24, BATWING, PLASTIC, SOIC-24 Stepper Motor Controller, 6A, NMOS, PDSO28, 1.20 MM, PLASTIC, TSSOP-28 Stepper Motor Controller, 6A, NMOS, PDSO28, 1.20 MM, PLASTIC, TSSOP-28 Stepper Motor Controller, 0.006A, NMOS, PDSO28, LEAD FREE, MO-153AET, TSSOP-28
是否Rohs认证 不符合 符合 符合 不符合 不符合 不符合 不符合 符合
零件包装代码 DIP SOIC TSSOP SOIC SOIC SSOP SSOP TSSOP
包装说明 DIP, DIP24,.3 HSOP, SOP24,.4 HTSSOP, TSSOP28,.25 SOP, SOP24,.4 SOP, SOP24,.4 HTSSOP, TSSOP28,.25 HTSSOP, TSSOP28,.25 HTSSOP, TSSOP28,.25
针数 24 24 28 24 24 28 28 28
Reach Compliance Code compliant compliant compliant unknown compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
模拟集成电路 - 其他类型 STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER
JESD-30 代码 R-PDIP-T24 R-PDSO-G24 R-PDSO-G28 R-PDSO-G24 R-PDSO-G24 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28
JESD-609代码 e0 e3 e3 e0 e0 e0 e0 e3
长度 31.875 mm 15.4 mm 9.7 mm 15.4 mm 15.4 mm 9.7 mm 9.7 mm 9.7 mm
功能数量 1 1 1 1 1 1 1 1
端子数量 24 24 28 24 24 28 28 28
最高工作温度 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
最低工作温度 -20 °C -20 °C -20 °C -20 °C -20 °C -20 °C -20 °C -20 °C
最大输出电流 6 A 6 A 6 A 6 A 6 A 6 A 6 A 0.006 A
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 DIP HSOP HTSSOP SOP SOP HTSSOP HTSSOP HTSSOP
封装等效代码 DIP24,.3 SOP24,.4 TSSOP28,.25 SOP24,.4 SOP24,.4 TSSOP28,.25 TSSOP28,.25 TSSOP28,.25
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 IN-LINE SMALL OUTLINE, HEAT SINK/SLUG SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度) 240 260 260 245 240 240 240 260
电源 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 5.33 mm 2.65 mm 1.2 mm 2.65 mm 2.65 mm 1.2 mm 1.2 mm 1.2 mm
最大供电电流 (Isup) 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA
最大供电电压 (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
最小供电电压 (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
标称供电电压 (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 NO YES YES YES YES YES YES YES
技术 NMOS NMOS NMOS NMOS NMOS NMOS NMOS NMOS
温度等级 OTHER OTHER OTHER OTHER OTHER OTHER OTHER OTHER
端子面层 Tin/Lead (Sn/Pb) Matte Tin (Sn) Matte Tin (Sn) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Matte Tin (Sn)
端子形式 THROUGH-HOLE GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 2.54 mm 1.27 mm 0.65 mm 1.27 mm 1.27 mm 0.65 mm 0.65 mm 0.65 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 40 40 30 30 30 30 40
宽度 7.62 mm 7.5 mm 4.4 mm 7.5 mm 7.5 mm 4.4 mm 4.4 mm 4.4 mm
Base Number Matches 1 1 1 1 1 1 1 1
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