Datasheet MBT3946DW1T1G, SMBT3946DW1T1G (ON Semiconductor) - 8

MBT3946DW1T1G, SMBT3946DW1T1G (PNP) TYPICAL AUDIO SMALL-SIGNAL CHARACTERISTICS NOISE FIGURE VARIATIONS
(VCE = −5.0 Vdc, TA = 25°C, Bandwidth = 1.0 Hz) 5.0 12 SOURCE RESISTANCE = 200 W f = 1.0 kHz IC = 1.0 mA IC = 1.0 mA 10 4.0 IC = 0.5 mA SOURCE RESISTANCE = 200 W IC = 0.5 mA 8 3.0 SOURCE RESISTANCE = 2.0 k 6 IC = 50 mA 2.0 , NOISE FIGURE (dB) , NOISE FIGURE (dB) 4 NF NF IC = 50 mA 1.0 SOURCE RESISTANCE = 2.0 k I 2 C = 100 mA IC = 100 mA (PNP) (PNP) 0 0 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100 0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100 f, FREQUENCY (kHz) Rg, SOURCE RESISTANCE (k OHMS)
Figure 26. Figure 27. h PARAMETERS
(VCE = −10 Vdc, f = 1.0 kHz, TA = 25°C) 300 100 (PNP) 70 (PNP) m 50 200 GAIN ANCE ( mhos) 30 100 ADMITT 20 70 feh , DC CURRENT 10 50 h , OUTPUT oe 7 30 5 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 IC, COLLECTOR CURRENT (mA) IC, COLLECTOR CURRENT (mA)
Figure 28. Current Gain Figure 29. Output Admittance
20 -4 10 7.0 10 (PNP) (PNP) 7.0 5.0 TIO (x 10 ) 5.0 3.0 3.0 2.0 2.0 IMPEDANCE (k OHMS) 1.0 0.7 1.0 ie 0.5 TAGE FEEDBACK RA h , INPUT 0.7 0.3 0.2 re 0.5 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 h , VOL 0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 IC, COLLECTOR CURRENT (mA) IC, COLLECTOR CURRENT (mA)
Figure 30. Input Impedance Figure 31. Voltage Feedback Ratio http://onsemi.com 8