參數(shù)資料
型號(hào)： TPIC71004TDCAQ1
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO48
封裝： ROHS COMPLIANT, PLASTIC, HTSSOP-48
文件頁(yè)數(shù)： 1/8頁(yè)
文件大?。?/td> 372K
代理商： TPIC71004TDCAQ1
RESET_N
SPI/
Digital
BIAS
DIAG
VZ3
Z3
ZM3
GND3
DGND2
SOMI
SCLK
TZ0
VDDIO
CS_N
SIMO
AGND
VA1
TEST4
NC
GND2
ZM2
Z2
VZ2
NC
VZ0
Z0
ZM0
GND0
TEST
VCC5
AMX_OUT
AGND1
SQREF2
SQREF1
DGND1
IWD
VADC
TEST2
VA2
TEST3
GND1
ZM1
Z1
VZ1
NC
48
25
26
27
28
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SLVSAT2
– FEBRUARY 2011
Quad-Channel Driver for Airbag Deployment
Check for Samples: TPIC71004-Q1
1
FEATURES
An External Pin Connection to the
Microprocessor ADC Supply for Ratio-metric
2
Quad-Channel Squib Drivers for Airbag
Squib Resistance Measurement
Application
40-V Pin Capability on All Pins (Except GNDx,
Loop Diagnostics Monitor and Reporting
AGND, DGND, VCC5, VDDIO, AMX_OUT)
Two Logic Inputs Providing Independent
Operating Ambient Temperature Range:
–40°C
Safety Logic for Enabling/Disabling
to 105
°C
Deployment
Thermally Enhanced 48-Pin TSSOP DCA
Four Independent Thermally Protected
PowerPad
Package
High-Side Drivers That can Source
Deployment or Diagnostic Current Level to
APPLICATIONS
Each Squib Load
Squib Drivers for Airbag Application
Four Independent Avalanche Voltage and
Thermally Protected Low-Side Drivers That
Can Sink Deployment or Diagnostic Current
Level From Each Squib Load
Each Output Capable of 1.2 A/1.75 A Firing
Current for Typical 2 ms/0.5 ms
SPI Slave Interface for Serial Bus
Communication with Parity Check
Firing VZx Voltage Range 10 V to 35 V,
Transients up to 40 V
Programmable Firing Time up to 8.2 ms
Common Load Current Settings for All
Deployment Loops, Using Registers
Individual Firing Current Timer Limit Set for
Each Deployment Loop, Using Registers
Firing Current Timer to Monitor Firing Current
Over Deployment Time for Each Deployment
Loop
Independent Switch Control for Both High- and
Low-Side Switches
Diagnostic Mode for Fault Checking
Internal Fault Monitoring for Safe Operation
A Multiplex-able Output Buffer for Analog
Voltage Measurements
Use of External Clamping devices on Squib
Pins is Not Required to Protect the
Deployment ASIC Against Substrate Injection
Effects During Deployment Due to Dynamic
Shorts to Ground
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
PowerPad is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
2011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPIC71004TDCARQ1 功能描述:IC SQUIB DRIVER 4CH 48HTSSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 專(zhuān)用 系列:- 特色產(chǎn)品:NXP - I2C Interface 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:2 通道 I²C 多路復(fù)用器 接口:I²C，SM 總線 電源電壓:2.3 V ~ 5.5 V 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:剪切帶 (CT) 安裝類(lèi)型:表面貼裝 產(chǎn)品目錄頁(yè)面:825 (CN2011-ZH PDF) 其它名稱(chēng):568-1854-1
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TPIC71801QDGGQ1 制造商:Texas Instruments 功能描述:4-CHANNEL AIRBAG SQUIB DRIVER - Rail/Tube
TPIC71801QDGGRQ1 制造商:Texas Instruments 功能描述:4-CHANNEL AIRBAG SQUIB DRIVER - Tape and Reel
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