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TDA7278 PDF预览

TDA7278

更新时间: 2024-09-22 22:53:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 驱动器消费电路商用集成电路装置功效
页数 文件大小 规格书
15页 144K
描述
HIGH-EFFICIENCY CD ACTUATOR DRIVER

TDA7278 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFP
包装说明:QFP, QFP44,.5SQ,32针数:44
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.7Is Samacsys:N
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-PQFP-G44
JESD-609代码:e4长度:10 mm
功能数量:1端子数量:44
最高工作温度:70 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP44,.5SQ,32封装形状:SQUARE
封装形式:FLATPACK峰值回流温度(摄氏度):NOT SPECIFIED
电源:1.6/7 V认证状态:Not Qualified
座面最大高度:2.45 mm子类别:Other Consumer ICs
最大供电电压 (Vsup):5 V最小供电电压 (Vsup):1.6 V
表面贴装:YES技术:CMOS
温度等级:OTHER端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:10 mmBase Number Matches:1

TDA7278 数据手册

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TDA7278  
HIGH-EFFICIENCY CD ACTUATOR DRIVER  
WIDE OPERATIVE SUPPLY RANGE (1.6 to  
5V) LOW VOLTAGE OPERATION CAPABIL-  
ITY  
4 LOAD DRIVING VOLTAGES PWM REGU-  
LATED (STEP DOWN FROM BATTERY)  
LOW ON RESISTANCE H BRIDGES  
(2 x 1.6MAX + 2 x 2.5MAX) FOR:  
– FOCUS AND TRACKING ACTUATORS  
– SLEDGEAND SPINDLE MOTORS  
SYNCHRONIZABLESAWTOOTHOSCILLATOR  
CONFIGURABLE DC/DC CONVERTER FOR  
ADJUSTABLE MAIN POWER SUPPLY, WITH  
LOW ON RESISTANCE (0.4MAX) SWITCH  
GENERALENABLE INPUT  
PQFP44  
ADJUSTABLE COMPARATORS FOR BAT-  
TERY LOW AND BATTERY EMPTY DETEC-  
TION  
ADJUSTABLE WATCH DOG AND DELAYED  
POWER ON RESET FUNCTIONS  
PIN CONNECTION  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
1
2
3
4
5
6
7
8
9
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
H IN 2  
H OUT 2A  
FLIN 2  
H IN 4  
H OUT 4A  
FLIN 4  
VBAT  
VBAT  
FLIN 1  
FLIN 3  
GND  
GND  
H OUT 1A  
H IN 1  
H OUT 3A  
H IN 3  
H OUT 1B  
OUT  
H OUT 3B  
ENABLE  
SYNC  
10  
11  
VHIGH  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
D94AU112A  
1/15  
March 1997  

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