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ULQ2470LTR PDF预览

ULQ2470LTR

更新时间: 2024-02-25 19:50:08
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动光电二极管接口集成电路驱动器
页数 文件大小 规格书
4页 53K
描述
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8, SOIC-8

ULQ2470LTR 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
差分输出:NO驱动器位数:1
输入特性:STANDARD接口集成电路类型:LINE TRANSCEIVER
接口标准:GENERAL PURPOSEJESD-30 代码:R-PDSO-G8
长度:4.9 mm功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
最大接收延迟:接收器位数:1
座面最大高度:1.75 mm表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:3.9 mmBase Number Matches:1

ULQ2470LTR 数据手册

 浏览型号ULQ2470LTR的Datasheet PDF文件第2页浏览型号ULQ2470LTR的Datasheet PDF文件第3页浏览型号ULQ2470LTR的Datasheet PDF文件第4页 
2470  
BUS DRIVER / RECEIVER  
The ULQ2470L and ULQ2470M are bi-directional bus driver /  
receivers designed specifically for automotive applications. They are  
intended to be used as an interface between a microprocessor and a  
single-wire multiplex data bus operating from the A-line or battery.  
Each device consists of a wave-shaped open-collector driver, a pull-up  
resistor, and an input filter and buffer.  
ULQ2470M  
1
2
3
4
8
7
6
5
VCC  
R
d
VS  
Rd  
Output driver protection circuitry provides output shutdown if  
currents in excess of 25 to 30 mA occur. Additionally, over-voltage  
shutdown occurs when the bus voltage exceeds approximately  
22 volts.  
REXT  
T
d
BUS  
GND  
FUNCTIONAL BLOCK DIAGRAM  
8
7
VCC  
VS  
Dwg. PP-061  
Note that the ULQ2470M (DIP) and the ULQ2470L  
(SOIC) are electrically identical and share a  
common terminal number assignment.  
22 k  
1
2
R
d
d
6
5
REXT  
BUS  
R
12 Ω  
28 V  
CURRENT  
LIMIT  
3
T
d
25 Ω  
4
GND  
Dwg. FP-039  
ABSOLUTE MAXIMUM RATINGS  
at TA = 25°C  
Bus Supply Voltage Range,  
(VBAT) ......................... -13.5 V to 27 V  
Logic Supply Voltage Range,  
FEATURES AND BENEFITS  
(VCC)............................ -0.3 V to 9.0 V  
Input Voltage Range,  
Over-Voltage Protection  
(VBUS) ........................... -3.0 V to 24 V  
Operating Temperature Range,  
TA ............................... -40°C to +85°C  
Junction Temperature Range,  
TJ ................................ -40°C to 150°C  
Storage Temperature Range,  
Diode Isolation from both Ground and Supply  
Reverse-Battery Protection  
Low Supply Current  
High Noise Immunity  
Output Current Limiting  
Low Standby Current—24 mA Max.  
Open-Ground Protection  
TS ................................ -65°C to 150°C  
Under-Voltage Lockout  

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