OM7602SM SURFACE MOUNT POSITIVE ADJUSTABLE VOLTAGE REGULATOR Three Terminal, Adjustable Voltage, 1.0 Amp Precision Positive Regulator In A Hermetic Surface Mount Package FEATURES • • • • • • • Hermetic Surface Mount Package Adjustable Output Voltage Built-In Thermal Overload Protection Short Circuit Current Limiting Product Is Available Hi-Rel Screened Electrically Similar To Industry Standard Type LM117 Available Hi-Rel Screened DESCRIPTION This three terminal positive regulator is supplied in a hermetically sealed surface mount package. All protective features are designed into the circuit, including thermal shutdown, current limiting and safe-area control. With heat sinking, they can deliver 1.0 amp of output current. This unit features output voltages that can be trimmed using external resistors, from 1.2 volts to 37 volts. ABSOLUTE MAXIMUM RATINGS @ 25°C Power Dissipation (Pd) (Internally Limited). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 W Input - Output Voltage Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 V Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . - 55°C to + 150°C Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65°C to + 150°C Lead Temeprature (Soldering 10 Seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280°C Thermal Resistance: Junction-to-Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16°C/W MECHANICAL OUTLINE .090 MAX. .450 SQ. .02 x 45° .300 4 PLCS. .035 4 PIN 1 PIN 28 1 26 TOP 4 11 R0 .05 X 45° MAX. 3 PLCS. SIDE .009 R. BOTTOM 28 PLCS. 3.5 - 95 .050 24 PLCS. 12 .305 SQ. 18 Pin Connection Pin 1, 15 thru 28: IN Pin 2, 3, 13, and 14: ADJ Pin 4 thru 12: OUT 3.5 OM7602SM ELECTRICAL CHARACTERISTICS -55°C ≤ TA ≤ 125°C, IL = 8mA (unless otherwise specified) Parameter Symbol Test Conditions Reference Voltage VREF VDIFF = 3.0V, TA = 25°C VDIFF = 3.3V VDIFF = 40V LINe Regulation RLINE Load Regulation RLOAD (Note 1) Max. • 1.20 1.30 • 1.20 1.30 • 1.20 1.30 -12 12 -25 25 -20 20 3.0V ≤ VDIFF ≤ 40V, VOUT = Vref, TA = 25°C 3.3V ≤ VDIFF ≤ 40V, VOUT = Vref (Note 1) Min. • VDIFF = 40V, 10mA ≤ IL ≤ 195mA VRTH -20 20 -20 20 mV VDIFF = 40V, 10mA ≤ IL ≤ 300mA, TA = 25°C Thermal Regulation V mV • VDIFF = 3.0V, 10mA ≤ IL ≤ 1.0A, TA = 25°C VDIFF = 3.3V, 10mA ≤ IL ≤ 1.0A Unit • VIN = 14.6V, IL = 1.0A -20 20 -16 16 mV Pd = 20 Watts, t = 20 ms, TA =25°C Ripple Rejection RN Adjustment Pn • IAdj ∆IAdj Current Change dB VDIFF = 3.0V, TA = 25°C 100 VDIFF = 3.3V • 100 VDIFF = 40V • 100 VDIFF = 3.0V, 10mA ≤ IL ≤ 1.0A, TA = 25°C VDIFF = 3.3V, 10mA ≤ IL ≤ 1.0A -10 • VDIFF = 40V, 10mA ≤ IL ≤ 300mA, TA = 25°C VDIFF = 40V, 10mA ≤ IL ≤ 195mA • 3.0V ≤ VDIFF ≤ 40V, TA = 25°C 3.3V ≤ VDIFF ≤ 40V Miminum Load Current ILmin ICL • 10 -10 10 -10 10 -10 10 -10 µA 10 -10 VDIFF = 3.0V, VOUT = 1.4V (forced) VDIFF = 3.3V, VOUT = 1.4V (forced) Current Limit (Note 2) 66 CAdj = 10 µF, IOUT = 100 mA (Note 2) Adjustment Pin Current f = 120 Hz, VOUT = Vref µA 10 10.0 • VDIFF = 40V, VOUT = 1.4V (forced) • VDIFF = 40V, TA = 25°C • 10.0 mA 10.0 0.3 1.0 A Notes: 1. Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used. Changes in output voltage due to heating effects must be taken into account separately. 2. If not tested, shall be guaranteed to the specified limits. 3. The • denotes the specifications which apply over the full operating temperature range. 3.5