MPS3638,A
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol Min Max Unit
ON CHARACTERISTICS
(2)
DC Current Gain
(IC = –1.0 mAdc, VCE = –10 Vdc) MPS3638A
(IC = –10 mAdc, VCE = –10 Vdc) MPS3638
MPS3638A
(IC = –50 mAdc, VCE = –1.0 Vdc) MPS3638
MPS3638A
(IC = –300 mAdc, VCE = –2.0 Vdc) MPS3638
MPS3638A
h
FE
80
20
100
30
100
20
20
—
—
—
—
—
—
—
—
Collector–Emitter Saturation Voltage
(IC = –50 mAdc, IB = –2.5 mAdc)
(IC = –300 mAdc, IB = –30 mAdc)
V
CE(sat)
—
—
–0.25
–1.0
Vdc
Base–Emitter Saturation Voltage
(IC = –50 mAdc, IB = –2.5 mAdc)
(IC = –300 mAdc, IB = –30 mAdc)
V
BE(sat)
—
–0.80
–1.1
–2.0
Vdc
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product
(VCE = –3.0 Vdc, IC = –50 mAdc, f = 100 MHz) MPS3638
MPS3638A
f
T
100
150
—
—
MHz
Output Capacitance
(VCB = –10 Vdc, IE = 0, f = 1.0 MHz) MPS3638
MPS3638A
C
obo
—
—
20
10
pF
Input Capacitance
(VEB = –0.5 Vdc, IC = 0, f = 1.0 MHz) MPS3638
MPS3638A
C
ibo
—
—
65
25
pF
Input Impedance
(IC = –10 mAdc, VCE = –10 Vdc, f = 1.0 kHz)
h
ie
— 2000 kΩ
Voltage Feedback Ratio
(IC = –10 mAdc, VCE = –10 Vdc, f = 1.0 kHz) MPS3638
MPS3638A
h
re
—
—
26
15
X 10
–4
Small–Signal Current Gain
(IC = –10 mAdc, VCE = –10 Vdc, f = 1.0 kHz) MPS3638
MPS3638A
h
fe
25
100
—
—
—
Output Admittance
(IC = –10 mAdc, VCE = –10 Vdc, f = 1.0 kHz)
h
oe
— 1.2 mmhos
SWITCHING CHARACTERISTICS
Delay Time