CAT5171: 数字电位计 (POT),256 抽头,可兼容 I2C

Datasheet: 256-position I2C Compatible Digital Potentiometer (POT)
Rev. 4 (127kB)
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CAT5171 是一款 256 位线性抽头数字 POT,非常适合用于取代机械电位计和可变电阻。弧刷设置通过可兼容 I2C 的数字接口控制。通电时,弧刷处于中档位置,电源稳定后可随时重新定位。此器件可以通过编程将弧刷位置重置为中档,或在运行期间进入关断状态。地址输入引脚 AD0 支持两个器件连接同一 I2C 总线。CAT5171 的运行范围是 2.7 V 至 5.5 V,消耗电流低于 2µA。低运行电流加上小封装占位,使得 CAT5171 非常适合电池供电的便携式应用。CAT5171 作为引脚可替代 AD5245,在 -40°C 至 +85°C 工业温度范围内运行。
特性
 
  • 256-position
  • End-to-End Resistance: 50 kΩ, 100 kΩ
  • I2C Compatible Interface
  • Power-on Preset to Midscale
  • Single Supply 2.7 V to 5.5 V
  • Low Temperature Coefficient 100 ppm/°C
  • Low Power, IDD 2 µA max
  • Wide Operating Temperature -40°C to +85°C
应用   终端产品
  • Potentiometer Replacement
  • Transducer Adjustment of Pressure, Temperature, Position, Chemical, and Optical Sensors
  • RF Amplifier Biasing
  • Gain Control and Offset Adjustment
 
  • Industrial Equipment
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
STR-FAN65004B-GEVB Active
Pb-free
Strata Enabled FAN65004B 65V Sync Buck
STR-FAN65004C-GEVB Active
Pb-free
Strata Enabled FAN65004C 65V Sync Buck
STR-FAN65005A-GEVB Active
Pb-free
Strata Enabled FAN65005A 65V Sync Buck
STR-FAN65008B-GEVB Active
Pb-free
Strata Enabled FAN65008B 65V Sync Buck
STR-NCV7685-AUTO-LED-GEVB Active
Pb-free
Strata Enabled Automotive LED Tail Lights Evaluation Kit
Availability & Samples
Specifications
Interactive Block Diagram
产品
状况
Compliance
具体说明
封装
MSL
容器
预算价格 (1千个数量的单价)
类型
外形
类型
Temperature
类型
数量
CAT5171TBI-00GT3 Active
Pb-free
Halide free
CAT5171 SOT-23-8 527AK 1 260 Tape and Reel 3000 $0.69
CAT5171TBI-50GT3 Active
Pb-free
Halide free
CAT5171 SOT-23-8 527AK 1 260 Tape and Reel 3000 $0.4533
市场订货至交货的时间(周) : Contact Factory
PandS   (2020-09-14 00:00) : >1K
市场订货至交货的时间(周) : Contact Factory
PandS   (2020-09-14 00:00) : >1K

Product
Description
Pricing ($/Unit)
Compliance
Status
# of Pots
# of Taps
Type
Control Interface
Resistance Typ (kΩ)
VH Max (V)
Wiper Position Memory
VDD Max (V)
Package Type
CAT5171TBI-00GT3  
 $0.69 
Pb
H
 Active   
1
256
Potentiometer
I2C
100
VCC
No
5.5
SOT-23-8
CAT5171TBI-50GT3  
 $0.4533 
Pb
H
 Active   
1
256
Potentiometer
I2C
50
VCC
No
5.5
SOT-23-8
外形
527AK   
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Strata-Enabled Automotive Tail Lights LED Driver Evaluation Board
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