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LT1373IS8

厂商:
Linear
类别:
DC/DC控制器
包装:
Tube
封装:
8-SOIC (0.154", 3.90mm Width)
无铅情况/ROHS:
有铅
描述:
250kHz Low Supply Current High Ef...

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  • 参数
  • 描述
  • 文档
参数 数值
内部开关 Yes
同步整流器 No
开关频率 250kHz
输出数 1
输入电压 2.7 ~ 25 V
输出电压 1.25 ~ 35 V
输出电流 1.5A
工作温度 -40°C ~ 125°C
安装类型 Surface Mount
类型 Step-Down (Buck), Step-Up (Boost), Inverting, Cuk, Flyback, Forward Converter
Number of Outputs 1
Vin Min (V) 2.7
Vin Max (V) 30
Switch Current (A) 2 (1.5)
Vout Max (V) 35
Isupply (mA) 1
Synchronous (yes/no) no
Packages N-8, SO-8
Features External Synchronization
Ishutdown (uA) 12
Vin Min Startup (V) 2.7
Vout Min (V) 1.245
Vswitch Max (V) 35
Frequency (kHz) 250
Frequency Adjust Range
Frequency Sync Range 300kHz - 340kHz
Topology Boost, Flyback, Sepic, Inverting
Monolithic (yes/no) yes
Extended Temp I
Comments Regulates Positive or Negative Outputs
Featured no
Date Added 1984-01-01
Price 1k * $3.50 (LT1373CN8)
New no

特点
OP-07 Type Performance: at 1/8th of OP-07’s Supply Current at 1/20th of OP-07’s Bias and Offset Currents
Guaranteed Offset Voltage: 25μV Max
Guaranteed Bias Current: 100pA Max
Guaranteed Drift: 0.6μV/°C Max
Low Noise, 0.1Hz to 10Hz: 0.5μV P-P
Guaranteed Low Supply Current: 500μA Max
Guaranteed CMRR: 114dB Min
Guaranteed PSRR: 114dB Min
Guaranteed Operation at ±1.2V Supplies

典型应用

典型应用

描述
The LT?1012 is an internally compensated universal precision operational amplifier which can be used in practically all precision applications. The LT1012 combines picoampere bias currents (which are maintained over the full –55°C to 125°C temperature range), microvolt offset voltage (and low drift with time and temperature), low voltage and current noise, and low power dissipation. The LT1012 achieves precision operation on two Ni-Cad batteries with 1mW of power dissipation. Extremely high common mode and power supply rejection ratios, practically unmeasurable warm-up drift, and the ability to deliver 5mA load current with a voltage gain of one million round out the LT1012’s superb precision specifications.
The all around excellence of the LT1012 eliminates the necessity of the time consuming error analysis procedure of precision system design in many applications; the LT1012 can be stocked as the universal internally compensated precision op amp.

LT Journal
文档名称 文档类型 软件 描述
LT1373IS8PDF下载 点击下载 点击下载 March 2009 - How to Choose a Voltage Reference
数据表 (英文)
文档名称 文档类型 软件 描述
LT1373IS8PDF下载 点击下载 点击下载 LT6656 - 1μA Precision Series Voltage Reference
产品选型卡
文档名称 文档类型 软件 描述
LT1373IS8PDF下载 点击下载 点击下载 Precision Voltage References
可靠性数据
文档名称 文档类型 软件 描述
LT1373IS8PDF下载 点击下载 点击下载 R552 - Reliability Data
产品新闻发布 (中文)
文档名称 文档类型 软件 描述
LT1373IS8PDF下载 点击下载 点击下载 10ppm/°C、3mV 压降的基准以低于 1uA 的电流工作