LTC7541A Improved Industry Standard CMOS 12-Bit Multiplying DAC

The LTC7541A is a 12-bit resolution multiplying digital-to-analog converter (DAC). Laser-trimmed thin-film resistors provide excellent absolute accuracy. Precision matched resistors and CMOS circuitry result in remarkable stability with temperature and supply variations. The LTC7541A is a superior pin compatible replacement for the industry standard AD7541A/AD7541. Improvements include better accuracy and stability and reduced sensitivity to output amplifier offset. The LTC7541A is also very resistant to latch-up. In addition to 2-quadrant and 4-quadrant multiplying configurations, the LTC7541A performs well in digitally programmable gain and noninverting voltage output applications. Low cost, improved performance and versatility make the LTC7541A the best choice for many new designs and for upgrading existing systems. Parts are available in 18-pin PDIP and 18-pin SO Wide packages

产品特点 Features
  • Improved Direct Replacement for AD7541A and AD7541
  • 4-Quadrant Multiplication
  • 12-Bit End-Point linearity: ±0.5LSB DNL and INL Over Temperature
  • All Grades Guaranteed Monotonic
  • Maximum Gain Error: ±1LSB
  • Single 5V to 15V Supply
  • TTL and CMOS Logic Compatible
  • Reduced Sensitivity to Op Amp Offset
  • Low Power Consumption
  • Virtually Latch-Up Proof
  • Low Cost
应用
  • Motion Control Systems
  • Microprocessor-Controlled Calibration
  • Automatic Test Equipment
  • Programmable Gain Amplifiers
  • Digitally Controlled Filters
典型应用图
LTC7541A 典型应用
参数
LTC7541A 参数
LTC7541A 订购信息和价格参考Package Variations and Pricing
器件型号 封装 引脚 温度 价格 (以 1 ~ 99 片为批量) 价格 (以 1000 片为批量) *
LTC7541ABN PDIP 18 I $7.50  $6.00 
LTC7541ABN#PBF PDIP 18 I $7.50  $6.00 
LTC7541ABSW SO 18 I $7.50  $6.00 
LTC7541ABSW#PBF SO 18 I $7.50  $6.00 
LTC7541ABSW#TR SO 18 I $6.10 
LTC7541ABSW#TRPBF SO 18 I $6.10 
LTC7541AJN PDIP 18 C $4.42  $3.65 
LTC7541AJN#PBF PDIP 18 C $4.42  $3.65 
LTC7541AJSW SO 18 C $4.42  $3.65 
LTC7541AJSW#PBF SO 18 C $4.42  $3.65 
LTC7541AJSW#TR SO 18 C $3.75 
LTC7541AJSW#TRPBF SO 18 C $3.75 
LTC7541AKN PDIP 18 C $6.00  $4.95 
LTC7541AKN#PBF PDIP 18 C $6.00  $4.95 
LTC7541AKSW SO 18 C $6.00  $4.95 
LTC7541AKSW#PBF SO 18 C $6.00  $4.95 
LTC7541AKSW#TR SO 18 C $5.05 
LTC7541AKSW#TRPBF SO 18 C $5.05 
LTC7541A 数据手册及相关资料下载
  1. 数据手册(英文) : LTC7541A - Improved Industry Standard CMOS 12-Bit Multiplying DAC.PDF
  2. 可靠性数据 : R391 Reliability Data .PDF
  3. 产品选型卡 : LTC2757 - ±1LSB 18-Bit DAC.PDF
  4. 产品选型卡 : LTC2758 - ±1LSB 18-Bit Serial DACs.PDF