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LT3491EDC#TRM

厂商:
Linear
类别:
LED驱动器
包装:
-
封装:
DFN
无铅情况/ROHS:
-
描述:
采用 SC70 和 2mm x 2mm DFN 封装、 具有集成肖...

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  • 参数
  • 描述
  • 文档
参数 数值
Vin Max (V) 12
New no
Synchronous (yes/no) no
Number of Outputs 1
Ishutdown (uA) 8
Topology Boost, LED Driver
Featured no
Extended Temp E
Frequency (kHz) 2300
Monolithic (yes/no) yes
Max Number of LEDs (#) 6
Architecture Average Output Current Control
Dimming PWM, Analog
Vin Min (V) 2.5
Switch Current (A) 0.35 (0.26)
Vout Max (V) 24
Isupply (mA) 2.6
Packages SC-70, DFN-6
Features Integrated Schottky Diode, True Color PWM Dimming, High Side Current Sense
Comments White LED Driver in SC70 with Integrated Schottky
Date Added 1984-01-01
Price 1k * $1.30 (LT3491EDC#TR)

特点
35μV Maximum Offset Voltage
110pA Maximum Input Bias Current
135μA Supply Current
Rail-to-Rail Output Swing
12μA Supply Current in Shutdown
120dB Minimum Voltage Gain (V S = ±15V)
0.8μV/°C Maximum V OS Drift
14nV/rtHz Input Noise Voltage
2.7V to ±18V Supply Voltage Operation
Operating Temperature Range: –40°C to 85°C
Space Saving 3mm x 3mm DFN Package

典型应用

典型应用

描述
The LT?6010 op amp combines low noise and high precision input performance with low power consumption and rail-to-rail output swing.
Input offset voltage is trimmed to less than 35μV. The low drift and excellent long-term stability guarantee a high accuracy over temperature and over time. The 110pA maximum input bias current and 120dB minimum voltage gain further maintain this precision over operating conditions.
The LT6010 works on any power supply voltage from 2.7V to 36V, and draws only 135μA of supply current on a 5V supply. A power saving shutdown feature reduces supply current to 12μA. The output voltage swings to within 40mV of either supply rail, making the amplifier a good choice for low voltage single supply operation.
The LT6010 is fully specified at 5V and ±15V supplies and from –40°C to 85°C. The device is available in SO-8 and space-saving 3mm x 3mm DFN packages. This op amp is also available in dual (LT6011) and quad (LT6012) packages.

LT Journal
文档名称 文档类型 软件 描述
LT3491EDC#TRMPDF下载 点击下载 点击下载 June 2009 - Bidirectional Power Manager Provides Efficient Charging and Automatic USB On-The-Go with a Single Inductor
数据表 (英文)
文档名称 文档类型 软件 描述
LT3491EDC#TRMPDF下载 点击下载 点击下载 LTC4160/LTC4160-1 - Switching Power Manager with USB On-The-Go And Overvoltage Protection
产品选型卡
文档名称 文档类型 软件 描述
LT3491EDC#TRMPDF下载 点击下载 点击下载 I2C Battery Gas Gauges
可靠性数据
文档名称 文档类型 软件 描述
LT3491EDC#TRMPDF下载 点击下载 点击下载 R540 - Reliability Data
产品新闻发布 (中文)
文档名称 文档类型 软件 描述
LT3491EDC#TRMPDF下载 点击下载 点击下载 具 USB On-The-Go 和过压保护功能的开关电源管理器在一个紧凑的 12 平方毫米占板面积中