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LTC4151CDD-PBF PDF预览

LTC4151CDD-PBF

更新时间: 2024-02-04 14:10:41
品牌 Logo 应用领域
凌特 - Linear 监视器
页数 文件大小 规格书
16页 240K
描述
High Voltage I2C Current and Voltage Monitor

LTC4151CDD-PBF 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:TSSOP,
针数:10Reach Compliance Code:compliant
风险等级:5.25可调阈值:NO
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:S-PDSO-G10
JESD-609代码:e3长度:3 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:10
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:TSSOP
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.1 mm最大供电电压 (Vsup):80 V
最小供电电压 (Vsup):7 V标称供电电压 (Vsup):48 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:3 mm

LTC4151CDD-PBF 数据手册

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LTC4151/LTC4151-1  
2
High Voltage I C Current  
and Voltage Monitor  
FEATURES  
DESCRIPTION  
The LTC®4151 and LTC4151-1 are high side power  
monitors that operate over a wide voltage range of 7V to  
80V. In default operation mode, the onboard 12-bit ADC  
continuously measures high side current, input voltage  
n
Wide Operating Voltage Range: 7V to 80V  
n
12-Bit Resolution for Both Current and Voltages  
2
n
I C Interface  
n
Additional ADC Input Monitors an External Voltage  
2
n
Continuous Scan and Snapshot Modes  
and an external voltage. Data is reported through the I C  
n
Shutdown Mode (LTC4151) Reduces Quiescent  
interface when polled by a host. The monitors can also  
perform on-demand measurement in a snapshot mode.  
The LTC4151 features a dedicated shutdown pin to reduce  
Current to 120μA  
n
Split SDA for Optoisolation (LTC4151-1)  
2
n
Tiny 10-Lead MSOP and 3mm × 3mm DFN Packages  
power consumption. The LTC4151-1 features split I C  
data pins with data in and an inverted data output to drive  
optoisolators.  
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners.  
APPLICATIONS  
n
Telecom Infrastructure  
n
Automotive  
n
Industrial  
n
Consumer  
12-Bit ADC DNL and INL  
TYPICAL APPLICATION  
1.0  
High Side Power Sensing with Onboard ADC and I2C  
0.5  
0.02Ω  
3.3V  
V
IN  
7V to 80V  
0
V
OUT  
+
SENSE SENSE  
V
DD  
2k  
2k  
–0.5  
–1.0  
V
IN  
μCONTROLLER  
SCL  
SDA  
SHDN  
SCL  
LTC4151  
0
2048  
3072  
4096  
1024  
SDA  
CODE  
ADR1  
ADR0  
41511 TA01b  
MEASURED  
VOLTAGE  
41511 TA01  
1.0  
0.5  
ADIN  
GND  
0
–0.5  
–1.0  
0
2048  
3072  
4096  
1024  
CODE  
41511 TA01c  
41511fa  
1

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