參數(shù)資料
型號(hào): HCPL-316J
英文描述: 2.0 Amp Gate Drive Optocoupler with Integrated (V CE ) Desaturation Detection and Fault Status Feedback(帶集成不飽和檢測和誤差反饋的2.0 Amp門驅(qū)動(dòng)耦合器)
中文描述: 2.0安培門極驅(qū)動(dòng)光電耦合器與集成(五長官)飽和檢測與故障狀態(tài)反饋(帶集成不飽和檢測和誤差反饋的2.0安培門驅(qū)動(dòng)耦合器)
文件頁數(shù): 3/32頁
文件大?。?/td> 503K
代理商: HCPL-316J
3
Product Overview
Description
The HCPL-316J is a highly
integrated power control device
that incorporates all the
necessary components for a
complete, isolated IGBT gate
drive circuit with fault protection
and feedback into one SO-16
package. TTL input logic levels
allow direct interface with a
microcontroller, and an optically
isolated power output stage
drives IGBTs with power ratings
of up to 150 A and 1200 V. A
high speed internal optical link
minimizes the propagation delays
between the microcontroller and
the IGBT while allowing the two
systems to operate at very large
common mode voltage
differences that are common in
industrial motor drives and other
power switching applications. An
output IC provides local
protection for the IGBT to
prevent damage during
overcurrents, and a second
optical link provides a fully
isolated fault status feedback
signal for the microcontroller. A
built in “watchdog” circuit
monitors the power stage supply
voltage to prevent IGBT caused
by insufficient gate drive
voltages. This integrated IGBT
gate driver is designed to
increase the performance and
reliability of a motor drive
without the cost, size, and
complexity of a discrete design.
Two light emitting diodes and two
integrated circuits housed in the
same SO-16 package provide the
input control circuitry, the output
power stage, and two optical
channels. The input Buffer IC is
designed on a bipolar process,
while the output Detector IC is
designed manufactured on a high
voltage BiCMOS/Power DMOS
process. The forward optical
signal path, as indicated by
LED1, transmits the gate control
signal. The return optical signal
path, as indicated by LED2,
transmits the fault status
feedback signal. Both optical
channels are completely
controlled by the input and
output ICs respectively, making
the internal isolation boundary
transparent to the
microcontroller.
Under normal operation, the
input gate control signal directly
controls the IGBT gate through
the isolated output detector IC.
LED2 remains off and a fault
latch in the input buffer IC is
disabled. When an IGBT fault is
detected, the output detector IC
immediately begins a “soft”
shutdown sequence, reducing the
IGBT current to zero in a
controlled manner to avoid
potential IGBT damage from
inductive overvoltages.
Simultaneously, this fault status is
transmitted back to the input
buffer IC via LED2, where the
fault latch disables the gate
control input and the active low
fault output alerts the
microcontroller.
During power-up, the Under
Voltage Lockout (UVLO) feature
prevents the application of
insufficient gate voltage to the
IGBT, by forcing the
HCPL-316J’s output low. Once
the output is in the high state, the
DESAT (V
CE
) detection feature of
the HCPL-316J provides IGBT
protection. Thus, UVLO and
DESAT work in conjunction to
provide constant IGBT
protection.
SHIELD
DESAT
FAULT
UVLO
OUTPUT IC
SHIELD
INPUT IC
RESET
FAULT
5
6
V
IN+
V
IN-
1
2
V
CC1
3
V
CC2
V
C
13
12
V
OUT
DESAT
11
V
EE
9,10
V
E
16
14
V
LED2+
GND1
15
4
V
LED1-
7
8
V
LED1+
LED2
LED1
D
R
I
V
E
R
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HCPL-316J#500 功能描述:邏輯輸出光電耦合器 2.0A IGBT Gate Drive RoHS:否 制造商:Fairchild Semiconductor 絕緣電壓:4243 Vrms 輸出類型:Push-Pull 最大傳播延遲時(shí)間:500 ns 最大正向二極管電壓: 最大反向二極管電壓: 最大正向二極管電流: 最大連續(xù)輸出電流:2.5 A 最大功率耗散:100 mW 最大工作溫度:+ 100 C 最小工作溫度:- 40 C 封裝 / 箱體:SO-16 封裝:Tube
HCPL-316J-000E 功能描述:邏輯輸出光電耦合器 2.0A IGBT Gate Drive RoHS:否 制造商:Fairchild Semiconductor 絕緣電壓:4243 Vrms 輸出類型:Push-Pull 最大傳播延遲時(shí)間:500 ns 最大正向二極管電壓: 最大反向二極管電壓: 最大正向二極管電流: 最大連續(xù)輸出電流:2.5 A 最大功率耗散:100 mW 最大工作溫度:+ 100 C 最小工作溫度:- 40 C 封裝 / 箱體:SO-16 封裝:Tube
HCPL-316J-000E 制造商:Avago Technologies 功能描述:GATE DRIVE OPTOCOUPLERLF - LEAD FREE VE
HCPL-316J-500E 功能描述:邏輯輸出光電耦合器 2.0A IGBT Gate Drive RoHS:否 制造商:Fairchild Semiconductor 絕緣電壓:4243 Vrms 輸出類型:Push-Pull 最大傳播延遲時(shí)間:500 ns 最大正向二極管電壓: 最大反向二極管電壓: 最大正向二極管電流: 最大連續(xù)輸出電流:2.5 A 最大功率耗散:100 mW 最大工作溫度:+ 100 C 最小工作溫度:- 40 C 封裝 / 箱體:SO-16 封裝:Tube
HCPL-3180 功能描述:高速光耦合器 2.0A IGBT Gate Drive RoHS:否 制造商:Avago Technologies 電流傳遞比: 最大波特率: 最大正向二極管電壓:1.75 V 最大反向二極管電壓:5 V 最大功率耗散:40 mW 最大工作溫度:+125 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-5 封裝:Tube