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MIC4425BN

产品描述3 A 2 CHANNEL, BUF OR INV BASED MOSFET DRIVER, PDSO8
产品类别模拟混合信号IC    驱动程序和接口   
文件大小215KB,共13页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
相似器件已查找到19个与MIC4425BN功能相似器件
下载文档 详细参数 全文预览

MIC4425BN概述

3 A 2 CHANNEL, BUF OR INV BASED MOSFET DRIVER, PDSO8

3 A 2 通道, 缓冲或反向 场效应管管驱动器, PDSO8

MIC4425BN规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称Microchip(微芯科技)
零件包装代码DIP
包装说明DIP, DIP8,.3
针数8
Reach Compliance Code_compli
ECCN代码EAR99
高边驱动器NO
输入特性STANDARD
接口集成电路类型BUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 代码R-PDIP-T8
JESD-609代码e0
长度9.525 mm
功能数量2
端子数量8
最高工作温度85 °C
最低工作温度-40 °C
输出特性TOTEM-POLE
标称输出峰值电流3 A
输出极性COMPLEMENTARY
封装主体材料PLASTIC/EPOXY
封装代码DIP
封装等效代码DIP8,.3
封装形状RECTANGULAR
封装形式IN-LINE
峰值回流温度(摄氏度)240
电源4.5/18 V
认证状态Not Qualified
最大供电电压18 V
最小供电电压4.5 V
表面贴装NO
技术BCDMOS
温度等级INDUSTRIAL
端子面层Tin/Lead (Sn85Pb15)
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
断开时间0.1 µs
接通时间0.1 µs
宽度7.62 mm

文档预览

下载PDF文档
MIC4423/4424/4425
Micrel, Inc.
MIC4423/4424/4425
Dual 3A-Peak Low-Side MOSFET Driver
Bipolar/CMOS/DMOS Process
General Description
The MIC4423/4424/4425 family are highly reliable BiCMOS/
DMOS buffer/driver/MOSFET drivers. They are higher out-
put current versions of the MIC4426/4427/4428, which are
improved versions of the MIC426/427/428. All three families
are pin-compatible. The MIC4423/4424/4425 drivers are ca-
pable of giving reliable service in more demanding electrical
environments than their predecessors. They will not latch
under any conditions within their power and voltage ratings.
They can survive up to 5V of noise spiking, of either polarity,
on the ground pin. They can accept, without either damage
or logic upset, up to half an amp of reverse current (either
polarity) forced back into their outputs.
The MIC4423/4424/4425 series drivers are easier to use, more
flexible in operation, and more forgiving than other CMOS
or bipolar drivers currently available. Their BiCMOS/DMOS
construction dissipates minimum power and provides rail-to-
rail voltage swings.
Primarily intended for driving power MOSFETs, the
MIC4423/4424/4425 drivers are suitable for driving other loads
(capacitive, resistive, or inductive) which require low-imped-
ance, high peak currents, and fast switching times. Heavily
loaded clock lines, coaxial cables, or piezoelectric transducers
are some examples. The only known limitation on loading is
that total power dissipated in the driver must be kept within
the maximum power dissipation limits of the package.
Note: See MIC4123/4124/4125 for high power and narrow
pulse applications.
Features
Reliable, low-power bipolar/CMOS/DMOS construction
Latch-up protected to >500mA reverse current
Logic input withstands swing to –5V
High 3A-peak output current
Wide 4.5V to 18V operating range
Drives 1800pF capacitance in 25ns
Short <40ns typical delay time
Delay times consistent with in supply voltage change
Matched rise and fall times
TTL logic input independent of supply voltage
Low equivalent 6pF input capacitance
Low supply current
3.5mA with logic-1 input
350µA with logic-0 input
Low 3.5Ω typical output impedance
Output voltage swings within 25mV of ground or V
S
.
‘426/7/8-, ‘1426/7/8-, ‘4426/7/8-compatible pinout
Inverting, noninverting, and differential configurations
Functional Diagram
0.6mA
V
S
IN V E R T I N G
0.1mA
Integrated Component Count:
4 Resistors
4 Capacitors
52 Transistors
OUTA
INA
2kΩ
NONINVERTING
0.1mA
0.6mA
IN V E R T I N G
OUTB
INB
2kΩ
NONINVERTING
GND
Ground Unused Inputs
Micrel, Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
July 2005
1
MIC4423/4424/4425

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