BC372 Datasheet, PDF (2/4 Pages) Motorola, Inc – High Voltage Darlington Transistors

BC372 BC373
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS(1)
DC Current Gain
(IC = 250 mAdc, VCE = 5.0 Vdc)
(IC = 100 mAdc, VCE = 5.0 Vdc)
hFE
K
8.0
—
—
10
—
160
Collector – Emitter Saturation Voltage
(IC = 250 mAdc, IB = 0.25 mAdc)
VCE(sat)
—
1.0
1.1
Vdc
Base – Emitter Saturation Voltage
(IC = 250 mAdc, IB = 0.25 mAdc)
VBE(sat)
—
1.4
2.0
Vdc
DYNAMIC CHARACTERISTICS
Current–Gain Bandwidth Product
(IC = 100 mAdc, VCE = 5.0 Vdc, f = 100 MHz)
fT
100
200
—
MHz
Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 1.0 MHz)
Cob
—
10
25
pF
Noise Figure
(IC = 1.0 mAdc, VCE = 5.0 Vdc, Rg = 100 k ohm, f = 1.0 kHz)
NF
—
2.0
—
dB
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle 2.0%.
100 K
VCE = 5 V
10 K
TA = 125°C
25°C
–55°C
1K
1
10
100
1000
IC, COLLECTOR CURRENT (mA)
Figure 1. DC Current Gain
1.6
VBE(sat) @ IC/IB = 100
1.4
1.2
VBE(on) @ VCE = 5 V
1
0.8
0.6
VCE(sat) @ IC/IB = 100
0.4
0.2
0
5
10
100
500
IC, COLLECTOR CURRENT (mA)
Figure 2. “Saturation” and “On” Voltages
1000
VCE = 5 V
TJ = 25°C
100
100
Cib
Cob
10
10
0.6 1
1
10
100
600
0.1
10
100
IC, COLLECTOR CURRENT (mA)
VR, REVERSE VOLTAGE (VOLTS)
Figure 3. Current–Gain — Bandwidth Product
Figure 4. Capacitances
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data