0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
LM117HVG

LM117HVG

  • 厂商:

    SEME-LAB

  • 封装:

  • 描述:

    LM117HVG - POSITIVE ADJUSTABLE VOLTAGE REGULATOR - Seme LAB

  • 数据手册
  • 价格&库存
LM117HVG 数据手册
POSITIVE ADJUSTABLE VOLTAGE REGULATOR IP117G IP117AG IP117HVG IP117AHVG / / / / LM117G LM117AG LM117HVG LM117AHVG FEATURES • • • • • 1.5A Output Current Guaranteed Internal Thermal Overload Protection Output Short Circuit Protected Hermetic Metal TO-257AA Package Screening Options Available APPLICATIONS • • • Adjustable Power Supplies System Power Supplies Precision Voltage / Current Regulators DESCRIPTION The 117 Series regulators are adjustable 3 terminal voltage regulators capable of supplying in excess of 1.5A over an output voltage range of 1.25V to 40V (HV Series, 60V). The regulators are exceptionally easy to apply requiring only 2 external resistors to set the output voltage. Every effort has been made to make these devices easy to use and difficult to damage. Internal current limiting and power limiting coupled with true thermal limiting prevents damage due to overloads or shorts, even if the regulators are not fastened to a heat sink. ABSOLUTE MAXIMUM RATINGS (TC = 25°C unless otherwise stated) VI - VO IO PD TJ Tstg Input – Output Voltage Differential Standard HV Series Output Current Power Dissipation Operating Junction Temperature Range Storage Temperature Range 40V 60V Internally Limited Internally Limited -55 to +150°C -65 to +150°C THERMAL PROPERTIES Symbols RθJC Parameters Thermal Resistance, Junction To Case Min. Typ. Max. 5 Units °C/W ** This datasheet supersedes document 2829 Semelab Limited reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com Document Number 8373 Issue 1 Page 1 of 5 Website: http://www.semelab-tt.com POSITIVE ADJUSTABLE VOLTAGE REGULATOR ELECTRICAL CHARACTERISTICS(1)(3) (TC = 25°C unless otherwise stated) LM117, IP117, LM117HV, IP117HV Symbols VREF Parameters Reference Voltage Test Conditions IOUT = 10mA 10mA ≤ IOUT ≤ IMAX, P ≤ PMAX, 3V ≤ (VIN-VOUT) ≤ VMAX 3V ≤ (VIN-VOUT) ≤ VMAX, IOUT = 10mA VOUT ≤ 5V Min. 1.200 Typ 1.250 1.250 0.010 Max. 1.300 Units V • 1.200 1.300 0.020 0.050 15 0.3 50 1.0 0.070 ∆VOUT ∆VIN Line Regulation (2) • %/V mV % mV % %/W dB 0.020 5 0.1 ∆VOUT ∆IOUT Load Regulation (2)(3) 10mA ≤ IOUT ≤ IMAX VOUT ≥ 5V VOUT ≤ 5V VOUT ≥ 5V • • 20 0.3 0.030 65 66 80 50 0.2 3.5 3.5 1.5 0.3 2.2 0.5 0.1 1.0 0.3 0.001 Thermal Regulation Ripple Rejection IADJ Adjust Pin Current Adjust Pin Current Change VIN = 14.58V, IOUT = 1.5A, PD = 20W, TA = 25°C, 20ms Pulse VOUT = 10V f = 120Hz CADJ = 0 CADJ = 10µF • • 10mA ≤ IOUT ≤ IMAX, 2.5V ≤ (VIN-VOUT) ≤ VMAX (VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series) (VIN - VOUT) ≤ 15V 100 µA 5 5 7 ∆IADJ IMIN • • • • • • • Minimum Load Current mA ICL Current Limit (VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series) A ∆VOUT ∆TEMP ∆VOUT ∆TIME en Temperature Stability Long Term Stability RMS Output Noise (% of VOUT) TA = 125°C, 1000Hrs TA = 25°C, 10Hz ≤ f ≤ 10KHz 1.0 % Notes Notes The ● denotes the specifications which apply over the full operating temperature range. (1) (2) Test conditions unless otherwise stated: VIN - VOUT = 5V, IOUT = 0.5A, PMAX = 20W, IMAX = 1.5A Regulation is measured at constant junction temperature, using pulse testing at a low duty cycle. Changes in output voltage due to heating effects are covered under thermal regulation specifications. Load regulation is measured at 1/8” below the base of the package on the output pin. VMAX = 40V for LM117, IP117, LM117A, IP117A VMAX = 60V for LM117HV, IP117HV, LM117AHV, IP117AHV (3) S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com Website: http://www.semelab-tt.com Document Number 8373 Issue 1 Page 2 of 5 POSITIVE ADJUSTABLE VOLTAGE REGULATOR ELECTRICAL CHARACTERISTICS(1)(3) (TC = 25°C unless otherwise stated) LM117A, IP117A, LM117AHV, IP117AHV Symbols VREF Parameters Reference Voltage Test Conditions IOUT = 10mA 10mA ≤ IOUT ≤ IMAX, P ≤ PMAX, 3V ≤ (VIN-VOUT) ≤ VMAX 3V ≤ (VIN-VOUT) ≤ VMAX, IOUT = 10mA VOUT ≤ 5V Min. 1.238 Typ 1.250 1.250 0.005 Max. 1.262 Units V ● 1.225 1.270 0.010 0.020 15 0.3 50 1.0 0.020 mV % mV % %/W %/V ∆VOUT ∆VIN Line Regulation (2) ● 0.010 5 0.1 ∆VOUT ∆IOUT Load Regulation (2)(3) 10mA ≤ IOUT ≤ IMAX VOUT ≥ 5V VOUT ≤ 5V VOUT ≥ 5V ● ● 15 0.3 0.002 65 66 80 50 0.2 3.5 3.5 1.5 0.3 2.2 0.5 0.1 1.0 0.3 0.001 Thermal Regulation VIN = 14.58V, IOUT = 1.5A, PD = 20W, TA = 25°C, 20ms Pulse VOUT = 10V f = 120Hz CADJ = 0 CADJ = 10µF ● Ripple Rejection IADJ Adjust Pin Current Adjust Pin Current Change dB 100 µA 5 5 7 ● 10mA ≤ IOUT ≤ IMAX, 2.5V ≤ (VIN-VOUT) ≤ VMAX (VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series) (VIN - VOUT) ≤ 15V ∆IADJ IMIN ● ● ● ● ● ● ● Minimum Load Current mA ICL Current Limit (VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series) A ∆VOUT ∆TEMP ∆VOUT ∆TIME en Temperature Stability Long Term Stability RMS Output Noise (% of VOUT) TA = 125°C, 1000Hrs TA = 25°C, 10Hz ≤ f ≤ 10KHz 2 1.0 % Notes No Notes The ● denotes the specifications which apply over the full operating temperature range. (1) (2) Test conditions unless otherwise stated: VIN - VOUT = 5V, IOUT = 0.5A, PMAX = 20W, IMAX = 1.5A Regulation is measured at constant junction temperature, using pulse testing at a low duty cycle. Changes in output voltage due to heating effects are covered under thermal regulation specifications. Load regulation is measured at 1/8” below the base of the package on the output pin. VMAX = 40V for LM117, IP117, LM117A, IP117A VMAX = 60V for LM117HV, IP117HV, LM117AHV, IP117AHV (3) S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com Website: http://www.semelab-tt.com Document Number 8373 Issue 1 Page 3 of 5 POSITIVE ADJUSTABLE VOLTAGE REGULATOR APPLICATIONS INFORMATION IP117 IP317A VIN VIN ADJ VO U T R P (Max Drop 300mV) OUTPUT IP117 IP 317A VIN VIN ADJ 1 µF 2 VO U T 121 Ω 5V VO U T VIN 7 25 Ω 121 Ω 6 1 LM301A 3 8 4 1k Ω RL 5 µF TTL 1k Ω 2N3904 1k Ω 383 Ω 383 Ω 25 Ω RETURN RETURN Remote Sensing 5V Regulator with Shut Down IP117 IP317A +24V VIN ADJ 1 µF IP117 IP317A VO U T 249 Ω 1% To VPP VIN VIN ADJ 1 µF VO U T R1 121 Ω 5V 750 Ω 1% R2 383 Ω C1 10 µF READ 39k Ω 3.24k Ω 1% WRITE To OE BYTE ERASE 18k Ω C1 improves ripple rejection Xc should be small compared to R2 Improving Ripple Rejection All gates 7406. VIN 1N4001 VIN ADJ 243 Ω 10k Ω 50 Ω CHIP ERASE 100k Ω IP317A IP117 VO U T READ WRITE BYTE CHIP ERASE OE 0V Vpp 5V 2N3906 THERMALLY COUPLE 12V 20k Ω 5V 21V 12V 21V 50k Ω 2816 EEPROM Supply Programmer for Read / Write Control Temperature Compensated Lead-Acid Battery Charger S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com Website: http://www.semelab-tt.com Document Number 8373 Issue 1 Page 4 of 5 POSITIVE ADJUSTABLE VOLTAGE REGULATOR MECHANICAL DATA Dimensions in mm (inches) 10.41 (0.410) 10.67 (0.420) 4.83 (0.190) 5.08 (0.200) 0.89 (0.035) 1.14 (0.045) 16.38 (0.645) 16.89 (0.665) 13.38 (0.527) 13.64 (0.537) 3.56 (0.140) Dia. 3.81 (0.150) 10.41 (0.410) 10.92 (0.430) 123 12.07 (0.500) 19.05 (0.750) 0.64 (0.025) Dia. 0.89 (0.035) 2.54 (0.100) BSC 3.05 (0.120) BSC TO-257AA Pin 1 = ADJ Pin 2 = VOUT Pin 3 = VIN Case = VOUT S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com Website: http://www.semelab-tt.com Document Number 8373 Issue 1 Page 5 of 5
LM117HVG 价格&库存

很抱歉,暂时无法提供与“LM117HVG”相匹配的价格&库存,您可以联系我们找货

免费人工找货