LMBT2222LT1 Datasheet, PDF (2/5 Pages) Leshan Radio Company – General Purpose Transistors

LESHAN RADIO COMPANY, LTD.
LMBT2222LT1 LMBT2222ALT1
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (Continued)
Characteristic
Symbol
ON CHARACTERISTICS
DC Current Gain
h_FE
(I _C = 0.1 mAdc, V _CE = 10 Vdc)
(I _C = 1.0 mAdc, V _CE = 10 Vdc)
(I _C = 10 mAdc, V _CE = 10 Vdc)
(I _C = 10 mAdc, V _CE = 10 Vdc,T _A= –55°C )
LMBT2222A only
(I _C = 150 mAdc, V _CE = 10 Vdc) (3)
(I _C = 150 mAdc, V _CE = 1.0 Vdc) (3)
(I _C = 500 mAdc, V _CE = 10 Vdc)(3)
LMBT2222
LMBT2222A
Collector–Emitter Saturation Voltage(3)
(I _C = 150 mAdc, I _B = 15 mAdc)
LMBT2222
LMBT2222A
V_CE(sat)
(I _C = 500mAdc, I _B = 50 mAdc)
LMBT2222
LMBT2222A
Base–Emitter Saturation Voltage
(I _C = 150 mAdc, I _B = 15 mAdc)
LMBT2222
LMBT2222A
V _BE(sat)
(I _C = 500 mAdc, I _B = 50 mAdc)
LMBT2222
LMBT2222A
SMALL–SIGNAL CHARACTERISTICS
Current–Gain — Bandwidth Product(4)
LMBT2222
(I _C = 20mAdc, V _CE= 20Vdc, f = 100MHz)
Output Capacitance(V _CB = 10 Vdc, I _E = 0, f = 1.0 MHz)
Input Capacitance
LMBT2222A
LMBT2222
(V _EB = 0.5 Vdc, I _C = 0, f = 1.0 MHz)
LMBT2222A
Input Impedance(V _CE= 10 Vdc, I _C = 1.0 mAdc, f = 1.0 kHz) LMBT2222A
(V _CE= 10 Vdc, I _C = 10 mAdc, f = 1.0 kHz)
LMBT2222A
Voltage Feedback Ratio(V _CE=10 Vdc, I _C= 1.0mAdc, f =1.0kHz) LMBT2222A
(V _CE= 10 Vdc, I _C = 10 mAdc, f = 1.0 kHz)
LMBT2222A
Small–Signal Current Gain(V_CE=10Vdc,I _C=1.0mAdc, f=1.0kHz) LMBT2222A
(V _CE= 10 Vdc, I _C = 10 mAdc, f = 1.0 kHz)
LMBT2222A
Output Admittance(V _CE=10 Vdc, I _C = 1.0 mAdc,f =1.0 kHz) LMBT2222A
(V _CE= 10 Vdc, I _C = 10 mAdc, f = 1.0 kHz)
LMBT2222A
Curren Base Time Comstant
f_T
C _obo
C _ibo
h _ie
h _re
h _fe
h _oe
(V _CB= 20 Vdc, I _E = 20 mAdc, f = 31.8 MHz)
LMBT2222A
Noise Figure(V_CE=10Vdc, I_C=100µAdc, R_S=1.0kΩ, f =1.0kHz) LMBT2222A
rb, C _C
NF
SWITCHING CHARACTERISTICS
Delay Time
(V CC = 30 Vdc, V EB(off) = – 0.5 Vdc
td
Rise Time
I C = 150 mAdc, I B1 = 15 mAdc)
tr
Storage Time
(V CC = 30 Vdc, I C = 150 mAdc
ts
Fall Time
I B1 = I B2 = 15 mAdc)
tf
3. Pulse Test: Pulse Width <300 µs, Duty Cycle <2.0%.
4.f T is defined as the frequency at which h fe extrapolates to unity.
Min
Max Unit
––
35
––
50
––
75
—
35
—
100
300
50
––
30
––
40
—
Vdc
––
0.4
––
0.3
––
1.6
––
1.0
Vdc
––
1.3
0.6
1.2
––
2.6
––
2.0
250
300
––
––
––
2.0
0.25
–-
—
50
75
5.0
25
––
––
––
MHz
––
8.0
pF
30
pF
25
8.0
kΩ
1.25
8.0
X 10 ^–4
4.0
300
—
375
35 µmhos
200
150
ps
4.0
dB
—
10
—
25
ns
—
225
ns
—
60
O4–2/5