Datasheet

MMBT2222L, MMBT2222AL, SMMBT2222AL
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise noted)
Characteristic UnitMaxMinSymbol
SMALL−SIGNAL CHARACTERISTICS
Output Admittance
(I
C
= 1.0 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) MMBT2222A, SMMBT2222A
(I
C
= 10 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) MMBT2222A, SMMBT2222A
h
oe
5.0
25
35
200
mmhos
Collector Base Time Constant
(I
E
= 20 mAdc, V
CB
= 20 Vdc, f = 31.8 MHz) MMBT2222A, SMMBT2222A
rb, C
c
− 150
ps
Noise Figure (I
C
= 100 mAdc, V
CE
= 10 Vdc, R
S
= 1.0 kW, f = 1.0 kHz)
MMBT2222A, SMMBT2222A
NF
− 4.0
dB
SWITCHING CHARACTERISTICS (MMBT2222A only)
Delay Time
(V
CC
= 30 Vdc, V
BE(off)
= − 0.5 Vdc,
I
C
= 150 mAdc, I
B1
= 15 mAdc)
t
d
− 10
ns
Rise Time t
r
− 25
Storage Time
(V
CC
= 30 Vdc, I
C
= 150 mAdc,
I
B1
= I
B2
= 15 mAdc)
t
s
− 225
ns
Fall Time t
f
− 60
4. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2.0%.
5. f
T
is defined as the frequency at which |h
fe
| extrapolates to unity.
Figure 1. Turn−On Time Figure 2. Turn−Off Time
SWITCHING TIME EQUIVALENT TEST CIRCUITS
Scope rise time < 4 ns
*Total shunt capacitance of test jig, connectors, and oscilloscope.
+16 V
-2 V
< 2 ns
0
1.0 to 100 ms,
DUTY CYCLE ≈ 2.0%
1 kW
+30 V
200
C
S
* < 10 pF
+16 V
-14 V
0
< 20 ns
1.0 to 100 ms,
DUTY CYCLE ≈ 2.0%
1 k
+30 V
200
C
S
* < 10 pF
-4 V
1N914
1000
10
20
30
50
70
100
200
300
500
700
1.0 k0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100 200 300 500 700
I
C
, COLLECTOR CURRENT (mA)
Figure 3. DC Current Gain
h
FE
, DC CURRENT GAIN
T
J
= 125°C
25°C
-55°C
V
CE
= 1.0 V
V
CE
= 10 V