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SN7924D Datasheet(PDF) 9 Page - KODENSHI_AUK CORP. |
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SN7924D Datasheet(HTML) 9 Page - KODENSHI_AUK CORP. |
9 / 17 page KSD-I0O011-002 9 Jan. 2011 REV. 02 ( VIN=-19V, CIN = 2.2uF, COUT = 1.0uF, IOUT = 500mA, TJ=0 ~125 ℃℃ ; unless otherwise specified ) Characteristic Symbol Test Condition* SN7812x Unit Min. Typ. Max. Output Voltage** VO TJ =25℃ -11.5 -12.0 -12.5 V -15.5V ≤ VIN ≤ -27.0V 5.0mA ≤ IO ≤ 1.0A, PD ≤ 15W -11.4 -12.0 -12.6 Line Regulation VO(△VI) -14.5V ≤ VIN ≤ -30.0V TJ =25℃ - 12.0 240 mV -16.0V ≤ VIN ≤ -22.0V - 6.0 120 Load Regulation VO(△IL) 5.0mA ≤ IO ≤ 1.5A TJ =25℃ - 12.0 240 mV 250mA ≤ IO ≤ 750mA - 4.0 120 Quiescent Current IQC TJ =25℃ - 3.0 6.0 mA Quiescent Current Change ∆IQC -14.5V ≤ VIN ≤ -30.0V - 0.1 1.0 mA 5.0mA ≤ IO ≤ 1.0A - 0.05 0.5 Ripple Rejection RR -15.0V ≤ VIN ≤ -25.0V f=120Hz 54 64 - dB Dropout Voltage VDROP IO=1.0A TJ =25℃ - 2.0 - V Output Noise Voltage VN 10Hz ≤ f ≤ 100kHz TA =25℃ - 200 - uV/ VO Short Circuit Current ISC VI =-35V TA =25℃ - 300 - mA Peak Output Current IPK TJ =25℃ - 2.2 - A Temperature coefficient of Output voltage △VO/ △Temp IO=5.0mA - -0.8 - mV/ °C * Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into separately. ** This specification applies only for dc power dissipation permitted by absolute maximum ratings. SN79xxx ◈ Electrical characteristics |
Similar Part No. - SN7924D |
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Similar Description - SN7924D |
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