P-Channel JFET LLC J270 – J271 / SST270 – SST271 DESCRIPTION FEATURES • Surface Mount The J270/SST270 Series is an all-purpose amplifier for designs requiring P-channel operation. These devices feature high gain, low noise and tight VGS(OFF) limits for simple circuit design. They are available in low-cost SOT-23 and TO-92 packages and are fully compatible with automatic insertion techniques. APPLICATIONS • P-Channel Amplifier ORDERING INFORMATION Part Package Temperature Range J270-271 SST270-271 Plastic TO-92 Plastic SOT-23 -55oC to +135oC -55oC to +135oC PIN CONFIGURATION SOT-23 TO - 92 2 S D G 1 D RA IN 2 GATE 3 SOURCE 3 1 GATE 2 SOURCE 3 D RA IN 1 3 TOP VIEW 2 1 BOTTOM VIEW 5508 PRODUCT MARKING (SOT-23) SST270 P20 SST271 P21 CALOGIC LLC, 237 WHITNEY PLACE, FREMONT, CA 94539, 510-656-2900 PHONE, 510-651-1076 FAX DS043 REV A J270 – J271 / SST270 – SST271 LLC ABSOLUTE MAXIMUM RATINGS (TA = 25oC unless otherwise noted) PARAMETERS/TEST CONDITIONS SYMBOL LIMIT UNIT VGD VGS IG PD 30 30 -50 350 2.8 -55 to 150 -55 to 150 300 V V mA mW mW/ oC o C o C o C Gate-Drain Voltage Gate-Source Voltage Gate Current Power Dissipation Power Derating Operating Junction Temperature Storage Temperature Lead Temperature (1/16" from case for 10 seconds) TJ Tstg TL ELECTRICAL CHARACTERISTICS (TA = 25oC unless otherwise noted) SYMBOL PARAMETER 270 TYP1 271 UNIT MIN MAX MIN TEST CONDITIONS MAX STATIC V(BR)GSS Gate-Source Breakdown Voltage 45 30 30 V VGS(OFF ) Gate-Source Cutoff Voltage IDSS Saturation Drain Current IGSS Gate Reverse Current 0.5 2.0 1.5 4.5 -2 -15 -6 -50 mA VDS = -15V, VGS = 0V 200 pA VGS = 20V, VDS = 0V 5 nA TA = 125 oC 10 pA VDG = -15V, I D = -1mA -0.7 V IG = -1mA, VDS = 0V 2 10 IG Gate Operating Current VGS(F) Gate-Source Forward Voltage IG = 1µA, VDS = 0V 200 VDS = -15V, ID = -1nA DYNAMIC gfs Common-Source Forward Transconductance 6 15 8 18 mS VDS = -15V, VGS = 0V f = 1kHz gos Common-Source Output Conductance Ciss Common-Source Input Capacitance Crss Common-Source Reverse Transfer Capacitance 4 en Equivalent Input Noise Voltage 20 200 500 µS 20 pF VDS = -15V, VGS = 0V f = 1MHz nV √ Hz VDS = -10V, VGS = 0V f = 1kHz NOTES: 1. For design aid only, not subject to production testing. 2. Pulse test; PW = 300µs, duty cycle ≤ 3%. CALOGIC LLC, 237 WHITNEY PLACE, FREMONT, CA 94539, 510-656-2900 PHONE, 510-651-1076 FAX DS043 REV A