FM912S7 PRODUCT DATA SHEET 1.5 AMP, 12 VOLT NEGATIVE VOLTAGE REGULATOR IN AN ISOLATED HERMETIC TO-257 PACKAGE ABSOLUTE MAXIMUM RATINGS @ TC = 25°C, unless otherwise stated Parameter Rating Units PD VIN Power Dissipation Input Voltage 15 -35 W Vdc θ JC Thermal Resistance Junction to Case 4.2 °C/W IMAX Output Current 1.5 A TJ Operating Junction Temperature -55 to +150 °C TSTG Storage Temperature -65 to +150 °C 300 °C Lead Temperature (10 sec) MECHANICAL OUTLINE .422" 0.416" .410" .045" .035" .144 DIA .665" 0.655" .645" .537" 0.536" .527" .430" 0.420" .410" 1 2 3 0.500" .750" .500" .035" .025" .120" .100" .200" .190" PIN CONNECTION PIN 1: GROUND PIN 2: INPUT PIN 3: OUTPUT FMI • 530 Turnpike Street • North Andover, Massachusetts • Tel: 978.975.3385 • Fax: 978.975.3506 FM912S7 PRODUCT DATA SHEET ELECTRICAL CHARACTERISTICS @ TA = 25°C, VIN = -19V, IO = 500mA unless otherwise stated Parameter Min. Max. Units VOUT -11.88 -11.64 -12.12 -12.36 V - 20 50 10 30 32 60 16 30 - VRLINE VRLOAD Output Voltage Line Regulation Load Regulation - RN Ripple Rejection IOS Short Circuit Current 56 53 - ∆VOUT ∆t NO ISCD Long Term Stability - Output Noise Voltage Standby Current Drain - IO(pk) Output Current (Peak) 1.5 1.2 2.8 120 40 3.5 4.0 3.3 mV mV dB A mV µV/V mA Test Conditions VIN = -14.5V to -27V, TA = -55°C to +125°C IO = 5mA to 1A VIN = -14.5V to -27V VIN = -14.5V to -27V, TA = -55°C to +125°C VIN = -16V to -22V VIN = -16V to -22V, TA = -55°C to +125°C 5mA ≤ IO ≤ 1.5A 5mA ≤ IO ≤ 1.5A, TA = -55°C to +125°C 250mA ≤ IO ≤ 750mA 250mA ≤ IO ≤ 750mA, TA = -55°C to +125°C f = 120Hz, ∆VIN = 10V f = 120Hz, ∆VIN = 10V, TA = -55°C to +125°C VIN = -35V VIN = -35V, TA = -55°C to +125°C t = 1,000 hrs. f = 10Hz to 100kHz TA = -55°C to +125°C A RECOMMENDED OPERATING CONDITIONS Parameter VIN TA Range Input Voltage Range Ambient Operating Temperature Range FMI • 530 Turnpike Street • North Andover, Massachusetts Units -14.5 to -27 -55 to +125 • Tel: 978.975.3385 Vdc °C • Fax: 978.975.3506