LMBT3946DW1T1 LRC [Leshan Radio Company], LMBT3946DW1T1 Datasheet - Page 9

• Manufacturer Part Number: LMBT3946DW1T1
• Description: Dual General Purpose Transistors
• Manufacturer: LRC [Leshan Radio Company]

5.0
4.0
3.0
2.0
1.0
300
200
100
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
70
50
30
20
10
0
0.1
0.1
0.1
SOURCE RESISTANCE = 2.0 k
I C = 100 A
SOURCE RESISTANCE = 200
I C = 1.0 mA
0.2
0.2
0.2
0.4
0.3
Figure 29. Input Impedance
0.3
I C , COLLECTOR CURRENT (mA)
SOURCE RESISTANCE = 200
I C = 0.5 mA
Figure 27. Current Gain
I C , COLLECTOR CURRENT (mA)
1.0
f, FREQUENCY (kHz)
0.5
0.5
Figure 25.
2.0
0.7
0.7
SOURCE RESISTANCE = 2.0 k
TYPICAL AUDIO SMALL±SIGNAL CHARACTERISTICS
TYPICAL ELECTRICAL CHARACTERISTICS
1.0
1.0
4.0
I C = 50 A
(PNP)
(V CE = ±5.0 Vdc, T A = 25˚C , Bandwidth = 1.0 Hz)
(PNP)
(PNP)
10
2.0
2.0
(V CE = ±10 Vdc, f = 1.0 kHz, T A = 25˚C)
3.0
3.0
20
NOISE FIGURE VARIATIONS
LMBT3946DW1T1
5.0
40
5.0
h PARAMETERS
7.0
7.0
(PNP)
100
10
10
100
0.7
7.0
5.0
3.0
2.0
1.0
0.5
12
10
70
50
30
20
10
10
8
6
4
2
0
7
5
0.1
0.1
0.1
f = 1.0 kHz
LESHAN RADIO COMPANY, LTD.
0.2
0.2
0.2
Figure 30. Voltage Feedback Ratio
0.4
Figure 28. Output Admittance
0.3
R g , SOURCE RESISTANCE (k OHMS)
0.3
I C , COLLECTOR CURRENT (mA)
I C , COLLECTOR CURRENT (mA)
1.0
0.5
0.5
I C = 0.5 mA
Figure 26.
0.7
I C = 1.0 mA
0.7
2.0
1.0
1.0
(PNP)
LMBT3946DW1T1
4.0
(PNP)
(PNP)
LMBT3946DW1T1 9/11
2.0
2.0
10
3.0
3.0
20
I C =100 A
I C =50 A
5.0
5.0
40
7.0
7.0
100
10
10