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ADUM3474ARSZ-RL7 PDF预览

ADUM3474ARSZ-RL7

更新时间: 2024-01-15 02:10:03
品牌 Logo 应用领域
亚德诺 - ADI 光电二极管接口集成电路
页数 文件大小 规格书
36页 822K
描述
Isolated Switching Regulators (0/4 Channel Directionality)

ADUM3474ARSZ-RL7 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:SSOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.57
接口集成电路类型:INTERFACE CIRCUITJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:7.2 mm
湿度敏感等级:1功能数量:1
端子数量:20最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:2 mm
最大供电电压:3.6 V最小供电电压:3 V
标称供电电压:3.3 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:5.3 mmBase Number Matches:1

ADUM3474ARSZ-RL7 数据手册

 浏览型号ADUM3474ARSZ-RL7的Datasheet PDF文件第1页浏览型号ADUM3474ARSZ-RL7的Datasheet PDF文件第2页浏览型号ADUM3474ARSZ-RL7的Datasheet PDF文件第4页浏览型号ADUM3474ARSZ-RL7的Datasheet PDF文件第5页浏览型号ADUM3474ARSZ-RL7的Datasheet PDF文件第6页浏览型号ADUM3474ARSZ-RL7的Datasheet PDF文件第7页 
Data Sheet  
ADuM3470/ADuM3471/ADuM3472/ADuM3473/ADuM3474  
SPECIFICATIONS  
ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/5 V SECONDARY ISOLATED SUPPLY  
4.5 V ≤ VDD1 = VDDA ≤ 5.5 V; VDD2 = VREG = VISO = 5.0 V; fSW = 500 kHz; all voltages are relative to their respective grounds (see the  
application schematic in Figure 38). All minimum/maximum specifications apply over the entire recommended operating range, unless  
otherwise noted. All typical specifications are at TA = 25°C, VDD1 = VDDA = 5.0 V, VDD2 = VREG = VISO = 5.0 V.  
Table 1.  
Parameter  
Symbol  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
DC-TO-DC CONVERTER POWER SUPPLY  
Isolated Output Voltage  
Feedback Voltage Setpoint  
Line Regulation  
Load Regulation  
Output Ripple  
VISO  
VFB  
VISO (LINE)  
VISO (LOAD)  
VISO (RIP)  
4.5  
1.125  
5.0  
1.25  
1
1
50  
5.5  
1.375  
10  
V
V
IISO = 0 mA, VISO = VFB × (R1 + R2)/R2  
IISO = 0 mA  
IISO = 50 mA, VDD1 = 4.5 V to 5.5 V  
IISO = 50 mA to 200 mA  
mV/V  
%
mV p-p  
2
20 MHz bandwidth,  
COUT = 0.1 µF||47 µF, IISO = 100 mA  
Output Noise  
VISO (N)  
fSW  
100  
mV p-p  
20 MHz bandwidth,  
COUT = 0.1 µF||47 µF, IISO = 100 mA  
ROC = 50 kΩ  
ROC = 270 kΩ  
Switching Frequency  
1000  
200  
318  
0.5  
kHz  
kHz  
kHz  
192  
515  
VOC = VDD2 (open loop)  
Switch On Resistance  
RON  
Undervoltage Lockout, VDD1, VDD2  
Supplies  
Positive Going Threshold  
Negative Going Threshold  
Hysteresis  
VUV+  
VUV−  
VUVH  
2.8  
2.6  
0.2  
V
V
V
DC to 2 Mbps Data Rate1  
Maximum Output Supply Current2  
Efficiency at Maximum Output  
Supply Current3  
f ≤ 1 MHz  
VISO = 5.0 V  
IISO = IISO (MAX)  
IISO (MAX)  
400  
mA  
%
70  
iCOUPLER DATA CHANNELS  
DC to 2 Mbps Data Rate1  
IDD1 Supply Current, No VISO Load  
ADuM3470  
IDD1 (Q)  
IISO = 0 mA, f ≤ 1 MHz  
14  
15  
16  
17  
18  
30  
30  
30  
30  
30  
mA  
mA  
mA  
mA  
mA  
ADuM3471  
ADuM3472  
ADuM3473  
ADuM3474  
25 Mbps Data Rate (C Grade Only)  
IDD1 Supply Current, No VISO Load  
ADuM3470  
IDD1 (D)  
IISO = 0 mA, CL = 15 pF, f = 12.5 MHz  
44  
46  
48  
50  
52  
mA  
mA  
mA  
mA  
mA  
ADuM3471  
ADuM3472  
ADuM3473  
ADuM3474  
Available VISO Supply Current4  
IISO (LOAD)  
CL = 15 pF, f = 12.5 MHz  
ADuM3470  
ADuM3471  
ADuM3472  
ADuM3473  
ADuM3474  
IDD1 Supply Current, Full VISO Load  
390  
388  
386  
384  
382  
550  
mA  
mA  
mA  
mA  
mA  
mA  
IDD1 (MAX)  
CL = 0 pF, f = 0 MHz, VDD1 = 5 V,  
IISO = 400 mA  
Rev. B | Page 3 of 36  
 
 

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