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LM137 데이터시트(PDF) 3 Page - Linear Technology |
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LM137 데이터시트(HTML) 3 Page - Linear Technology |
3 / 12 page 3 137afb LT137A/LM137 LT337A/LM337 ORDER INFORMATION The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 2, 3) SYMBOL PARAMETER CONDITIONS LT137A LM137 UNITS MIN TYP MAX MIN TYP MAX VREF Reference Voltage |VIN – VOUT| = 5V, IOUT = 10mA, Tj = 25°C –1.238 –1.250 –1.262 –1.225 –1.250 –1.275 V 3V ≤ |VIN – VOUT| ≤ 40V 10mA ≤ IOUT ≤ IMAX, P ≤ PMAX l –1.220 –1.250 –1.280 –1.200 –1.250 –1.300 V ΔVOUT ΔIOUT Load Regulation 10mA ≤ IOUT ≤ IMAX, (Note 4) Tj = 25°C, |VOUT| ≤ 5V Tj = 25°C, |VOUT| ≥ 5V |VOUT| ≤ 5V |VOUT| ≥ 5V l l 5 0.1 10 0.2 25 0.5 50 1 15 0.3 20 0.3 25 0.5 50 1 mV % mV % ΔVOUT ΔVIN Line Regulation 3V ≤ |VIN – VOUT| ≤ 40V (Note 4) Tj = 25°C l 0.005 0.01 0.01 0.03 0.01 0.02 0.02 0.05 %/V %/V Ripple Rejection VOUT = –10V, f = 120Hz CADJ = 0 CADJ = 10μF l 60 70 66 80 66 60 77 dB dB Thermal Regulation Tj = 25°C, 10ms Pulse 0.002 0.02 0.002 0.02 %/W IADJ Adjust Pin Current l 65 100 65 100 μA ΔIADJ Adjust Pin Current Change 10mA ≤ IOUT ≤ IMAX 3V ≤ |VIN – VOUT| ≤ 40V l l 0.2 1 2 5 0.5 2 5 5 μA μA Minimum Load Current |VIN – VOUT| ≤ 40V |VIN – VOUT| ≤ 10V l l 2.5 1.2 5 3 2.5 1.2 5 3 mA mA ISC Current Limit |VIN – VOUT| ≤ 15V, K and T Package (Note 7) H Package |VIN – VOUT| = 40V, K and T Package Tj = 25°C H Package l l 1.5 0.5 0.24 0.15 2.2 0.8 0.4 0.25 1.5 0.5 0.24 0.15 2.2 0.8 0.4 0.25 A A A A ΔVOUT ΔTemp Temperature Stability of Output Voltage (Note 6) TMIN ≤ T ≤ TMAX l 0.6 1.5 0.6 % ΔVOUT ΔTime Long Term Stability TA = 125°C, 1000 Hours 0.3 1 0.3 1 % en RMS Output Noise (% of VOUT) TA = 25°C, 10Hz ≤ f ≤ 10kHz 0.003 0.003 % θJC Thermal Resistance Junction to Case H Package K Package 12 2.3 15 3 12 2.3 15 3 °C/W °C/W ELECTRICAL CHARACTERISTICS LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LM337T LM337T#TR LM337T 3-Lead Plastic TO-220 0°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ |
유사한 부품 번호 - LM137_15 |
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유사한 설명 - LM137_15 |
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