SVR333J Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com 3 Amp Designer’s Data Sheet NEGATIVE ADJUSTABLE LINEAR VOLTAGE REGULATOR Part Number/Ordering Information 1/ SVR333 __ __ __ │ │ └ Screening 2/ │ │ __ = Not Screened │ │ H = High Rel Level │ │ K = Space Level │ │ R = Radiation Tolerant │ │ │ └ Lead Bend __ = Straight │ DB = Down Bend │ UB = Up Bend │ │ │ └ Package Type J = TO-257 FEATURES: Output voltage adjustable: -1.25V to -32V 3A output current guaranteed over temperature Precision reference, 2% tolerance Stable output voltage, 1% load regulation Survives short circuit condition Internal protection includes current limit, thermal shutdown and safe area (power) operation Replaces LM333 and LT1033 devices Category I die attach, eutectic bond Isolated power package, hermetically sealed 150ºC Operating Temperature Ceramic eyelet package seals available Class H or K (Space) screening available MAXIMUM RATINGS RATING SYMBOL VALUE UNIT PMAX Internally Limited, 35 W ∆VIN/OUT 35 V Maximum Current IMAX Internally Limited, 3 A Operating Junction Temperature Storage Temperature TJ TSTG Power Dissipation Input to Output Voltage Differential NOTES: * Full Temperature Range °C °C -55 to +150 -65 to +150 TO-257 (J) 1/ For ordering information, price, and availability- contact factory. 2/ Screening based on MIL-STD-38534, actual screening flow details available. 3/ Unless otherwise specified, these specifications apply: ∆V = 5V and IOUT = 10mA. These specifications apply for power dissipation up to 35W, IMAX = 3A. 4/ Low duty cycle pulse testing is used to ensure constant junction temperature to avoid changes in output voltage caused by heating effects. NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: LA0010D DOC SVR333J Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com ELECTRICAL CHARACTERISTICS3/ TEMP, ºC SYMBOL MIN TYP MAX UNIT ∆V = 5V and IOUT = 10mA 10mA ≤ IOUT ≤ IMAX, 3V ≤ ∆V ≤ 35V, P≤PMAX 25 * VREF -1.225 -1.200 -1.250 -1.250 -1.275 -1.300 V V 3V ≤ ∆V ≤ 35V 25 * ∆VOUT/ ∆VIN --- 0.01 0.02 0.05 0.06 %/V %/V * ∆VOUT/ ∆VIN -- 0.4 1.5 % CHARACTERISTICS Reference Voltage Line Regulation4/ Load Regulation4/ Thermal Regulation Ripple Rejection VOUT = -10V, f=120Hz (10mA ≤ IOUT ≤ IMAX) 10 msec Pulse 25 -- .002 .02 %/W CADJ =0 CADJ = 10µF(Tantalum) 25 25 * -65 66 75 --- dB dB IADJ -- 140 200 µA * ∆IADJ -- 4 11 µA --3 0.5 5 3 4.2 0.8 10 6 7 -- mA mA A A ∆VOUT/ ∆T -- 0.5 -- % Adjust Pin Current Adjust Pin Current Change Minimum Load Current Current Limit Temperature Stability Long Term Stability RMS Output Noise (% of VOUT) 10mA ≤ IOUT ≤ IMAX 3V ≤ ∆V ≤ 35V ∆V ≤ 35V ∆V ≤ 10V ∆V ≤ 10VDC ∆V = 30V TMIN ≤ T ≤ TMAX * * * 25 * TJ = 125ºC, D = 1000 Hours -- ∆VOUT/ VOUT @T=0 -- 0.25 -- % 10Hz ≤ f ≤ 10kHz 25 en -- 0.003 -- % RӨJC -- 2.2 4 °C/W Thermal Resistance Junction to Case ICL NOTES: * Full Temperature Range 1/ For ordering information, price, and availability- contact factory. 2/ Screening based on MIL-STD-38534, actual screening flow details available. 3/ Unless otherwise specified, these specifications apply: ∆V = 5V and IOUT = 10mA. These specifications apply for power dissipation up to 35W, IMAX = 3A. 4/ Low duty cycle pulse testing is used to ensure constant junction temperature to avoid changes in output voltage caused by heating effects. NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: LA0010D DOC SVR333J Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com Outline: TO-257J PIN ASSIGNMENT FUNCTION PIN 1 PIN 2 Voltage Regulator Adjust Input NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. PIN 3 Output DATA SHEET #: LA0010D DOC