1996 Rev 1 MOTOROLA ANALOG IC DEVICE DATA 1 LM317 MAXIMUM RATINGS Rating Symbol Value Unit Input–Output Voltage Differential V –V 40 Vdc I O Power Dissipation Case 221A TA = +25°C PD Internally Limited W Thermal Resistance, Junction–to–Ambient θJA 65 °C/W Thermal Resistance, ...
In a constant voltage mode with an input voltage source at VIN at 34 V and a desired output voltage of 5 V, the maximum output current will be PMAX / (VI-VO) = 0.98 / (34-5) = 32 mA. For a constant current mode with an input voltage source at VIN at 12 V and a forward...
数据手册中的【 Input-to-output differential voltage 】就是输入-输出压差值。 压差= Vi - Vo LM317 的输入-输出压差值范围:最小值 3V (MIN),最大值 40V (MAX)。 该值是值使稳压器正常工作的最小输入-输出压差 ～ 最大输入-输出压差,它实质上是输入电压范围的另一种表示方法。 下面的两种表述是一致...
recommended operating conditions MIN MAX UNIT V – V Input-to-output voltage differential 3 37 V I O IO Output current 1.5 A TJ Operating virtual junction temperature 0 125 °C 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 LM317 3-TERMINAL ADJUSTABLE REGULATOR SLVS044H – SEPTEMBER 1997...
LM317英文版说明书.pdf,LM317 3-Terminal Positive Adjustable Regulator Features Description • Output Current In Excess of 1.5A This monolithic integrated circuit is an adjustable 3-terminal • Output Adjustable Between 1.2V and 37V positive voltage re
5010050100µA∆IADJAdjustmentPinCurrentVi-Vo=2.5to40VIo=10mAtoIMAX0.250.25µAVREFReferenceVoltage(betweenpin3andpin1)Vi-Vo=2.5to40VIo=10mAtoIMAXPD≤PMAX1.21.251.31.21.251.3V∆VoVoOutputVoltageTemperatureStability11%Io(min)MinimumLoadCurrentVi-Vo=40V3.553.510mAIo(max)MaximumLoad...
LM317A 具高精確度的 1.5-A、40-V、可調式線性電壓穩壓器 Pin-to-pin equivalent with improved performance LM317HV 1.5-A、60-V、可調式線性電壓穩壓器 This product is a higher voltage (60-V), 1.5-A linear regulator 技術文件 star =TI 所選的此產品重要文件 設計...
1:ADJ;2:OUTPUT;3:INPUT BLOCK DIAGRAM VAdj ABSOLUTE MAXIMUN RATINGS Ta=25°C,UNLESS OTHERWISE SPECIFIED PARAMETERS SYMBOL RATING UNITS Input -Output Voltage Difference V I -V O 40V Lead Temperature T LEAD 230°C Power Dissipation P D Internal limited ü Operating Temperature Range T OPR 0...
The LM317M is a 3-terminal adjustable positive voltage regulator capable of supplying in excess of 500mA over an output voltage range of 1.2V to 37V . This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage.112 3 3 2 LM317M...
LM317MDTG中文资料