MMBF5457 MMBF5458 MMBF5459 2N5457 2N5458 2N5459 G D G S TO-92 S SOT-23 D Mark: 6D / 61S / 6L N-Channel General Purpose Amplifier This device is a low level audio amplifier and switching transistors, and can be used for analog switching applications. Sourced from Process 55. Absolute Maximum Ratings* Symbol TA = 25°C unless otherwise noted Parameter VDG Drain-Gate Voltage VGS Gate-Source Voltage IGF Forward Gate Current TJ, Tstg Operating and Storage Junction Temperature Range Value Units 25 V - 25 V 10 mA -55 to +150 °C *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. NOTES: 1) These ratings are based on a maximum junction temperature of 150 degrees C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. Thermal Characteristics Symbol PD TA = 25°C unless otherwise noted Characteristic RθJC Total Device Dissipation Derate above 25°C Thermal Resistance, Junction to Case RθJA Thermal Resistance, Junction to Ambient *Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06." ã 1997 Fairchild Semiconductor Corporation Max Units 2N5457 625 5.0 83.3 *MMBF5457 350 2.8 200 357 mW mW/°C °C/W °C/W 2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459 Discrete POWER & Signal Technologies (continued) Electrical Characteristics Symbol TA = 25°C unless otherwise noted Parameter Test Conditions Min Typ Max Units OFF CHARACTERISTICS V(BR)GSS Gate-Source Breakdown Voltage IG = 10 µA, VDS = 0 IGSS Gate Reverse Current VGS(off) Gate-Source Cutoff Voltage VGS Gate-Source Voltage VGS = -15 V, VDS = 0 VGS = -15 V, VDS = 0, TA = 100°C VDS = 15 V, ID = 10 nA 2N5457 2N5458 2N5459 VDS = 15 V, ID = 100 µA 2N5457 VDS = 15 V, ID = 200 µA 2N5458 VDS = 15 V, ID = 400 µA 2N5459 - 25 V - 1.0 - 200 - 6.0 - 7.0 - 8.0 nA nA V V V V V V 3.0 6.0 9.0 5.0 9.0 16 mA mA mA 10 5000 5500 6000 50 µmhos µmhos µmhos µmhos - 0.5 - 1.0 - 2.0 - 2.5 - 3.5 - 4.5 ON CHARACTERISTICS IDSS Zero-Gate Voltage Drain Current* VDS = 15 V, VGS = 0 2N5457 2N5458 2N5459 1.0 2.0 4.0 SMALL SIGNAL CHARACTERISTICS Forward Transfer Conductance* gos Output Conductance* VDS = 15 V, VGS = 0, f = 1.0 kHz 2N5457 2N5458 2N5459 VDS = 15 V, VGS = 0, f = 1.0 kHz Ciss Input Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 4.5 7.0 pF Crss Reverse Transfer Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 1.5 3.0 pF NF Noise Figure VDS = 15 V, VGS = 0, f = 1.0 kHz, RG = 1.0 megohm, BW = 1.0 Hz 3.0 dB gfs 1000 1500 2000 *Pulse Test: Pulse Width £ 300 ms, Duty Cycle £ 2% Typical Characteristics Transfer Characteristics Transfer Characteristics 2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459 N-Channel General Purpose Amplifier (continued) Typical Characteristics (continued) Transfer Characteristics Common Drain-Source Output Conductance vs. Drain Current Transfer Characteristics Parameter Interaction Transconductance vs. Drain Current 2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459 N-Channel General Purpose Amplifier (continued) Typical Characteristics (continued) Channel Resistance vs. Temperature Noise Voltage vs. Frequency Leakage Current vs. Voltage Capacitance vs. Voltage 2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459 N-Channel General Purpose Amplifier