参数资料
型号: MIC59P50BN
厂商: Micrel Inc
文件页数: 1/5页
文件大小: 0K
描述: IC DRVR LATCH 8BIT PAR IN 24DIP
标准包装: 15
类型: 锁存驱动器
输入类型: 非反相
输出数: 8
导通状态电阻: 200 千欧
电流 - 输出 / 通道: 500mA
电源电压: 5 V ~ 12 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 24-DIP(0.300",7.62mm)
供应商设备封装: 24-PDIP
包装: 管件
MIC59P50
General Description
Micrel
MIC59P50
8-Bit Parallel-Input Protected Latched Driver
Features
The MIC59P50 parallel-input latched driver is a high-voltage
(80V), high-current (500mA) integrated circuit comprised of
eight CMOS data latches, a bipolar Darlington transistor
driver for each latch, and CMOS control circuitry for the
common CLEAR, STROBE, and OUTPUT ENABLE func-
tions. Similar to the MIC5801, additional protection circuitry
supplied on this device includes thermal shutdown, under
voltage lockout (UVLO), and over-current shutdown.
The bipolar/MOS combination provides an extremely low-
power latch with maximum interface flexibility. The MIC59P50
has open-collector outputs capable of sinking 500mA and
integral diodes for inductive load transient suppression with
a minimum output breakdown voltage rating of 80V above V EE
(50V sustaining). The drivers can be operated with a split
supply, where the negative supply is down to –20V and may
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4.4 MHz Minimum Data Input Rate
High-Voltage, High-Current Outputs
Per-Output Over-Current Shutdown (500mA Typical)
Undervoltage Lockout
Thermal Shutdown
Output Fault Flag
Output Transient Protection Diodes
CMOS, PMOS, NMOS, and TTL Compatible Inputs
Internal Pull-Down Resistors
Low-Power CMOS Latches
Single or Split Supply Operation
be paralleled for higher load current capability.
With a 5V logic supply, the MIC59P50 will typically operate at
Ordering Information
better than 5MHz. With a 12V logic supply, significantly
higher speeds are obtained. The CMOS inputs are compat-
ible with standard CMOS, PMOS, and NMOS circuits. TTL
circuits may require pull-up resistors.
Each of these eight outputs has an independent over-current
shutdown at 500 mA. Upon current shutdown, the affected
channel will turn OFF and the flag will go low until V DD is
Part Number
MIC59P50BN
MIC59P50BV
MIC59P50BWM
* 300-mil “skinny DIP”
Temperature Range
–40 ° C to +85 ° C
–40 ° C to +85 ° C
–40 ° C to +85 ° C
Package
24-Pin Plastic DIP*
28-Pin PLCC
24-Pin Wide SOIC
cycled or the ENABLE/RESET pin is pulsed high. Current
pulses less than 2 μ s will not activate over-current shutdown.
Temperatures above 165 ° C will shut down the device and
activate the open collector FLAG output at pin 1. The UVLO
circuit disables the outputs at low V DD ; hysteresis of 0.5V is
provided.
Functional Diagram
Pin Configuration
(DIP and SOIC)
STROBE
CLEAR FLAG ENABLE/RESET
ISHUTDOWN
FLAG
1
ILIMIT
THERMAL
24 VSS
V DD
+
IREF
IOUT / N
CLEAR
2
SHUTDOWN
23 OUTPUT
ENABLE/RESET
2.2R
1.25V
R
+
UVLO
THERMAL
SHUTDOWN
S
R
Q
COMMON
OUTPUT
STROBE
IN 1
IN 2
3
4
5
22 VDD
21 OUT 1
20 OUT 2
IN 3
6
19 OUT 3
IN
R1
70k
IN 4
IN 5
7
8
18 OUT 4
17 OUT 5
Circuitry below dashed line is
included in each of the 8 channels.
R2
3k
IN 6
9
16 OUT 6
V EE
IN 7 10
IN 8 11
15 OUT 7
14 OUT 8
7-58
VEE 12
UVLO
13 COMMON
October 1998
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相关代理商/技术参数
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MIC59P50BV 功能描述:闭锁 8-Bit Parallel Input Protected Latched Driver RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel
MIC59P50BV TR 功能描述:闭锁 8-Bit Parallel Input Protected Latched Driver RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel
MIC59P50BWM 功能描述:闭锁 8-Bit Parallel Input Protected Latched Driver RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel
MIC59P50BWM TR 功能描述:闭锁 8-Bit Parallel Input Protected Latched Driver RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel
MIC59P50YN 功能描述:闭锁 8-Bit Parallel Input Protected Latched Driver (Lead Free) RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel