BC846A / BC846B / BC847A / BC847B / BC847C
NPN General Purpose Amplifier
(continued)
Typical Characteristics
V
BESAT
- COLLECTOR-EMITTER VOLTAGE (V)
1
- 40 °C
V
BEON
- BASE-EMITTER ON VOLTAGE (V)
Base-Emitter Saturation
Voltage vs Collector Current
Base-Emitter ON Voltage vs
Collector Current
1
0.8
0.6
125 °C
- 40 °C
25 °C
0.8
0.6
0.4
0.2
0.1
1
10
I
C
- COLLECTOR CURRENT (mA)
100
25 °C
125 °C
β
= 10
0.4
V
CE
= 5.0 V
0.2
0.1
1
10
I
C
- COLLECTOR CURRENT (mA)
40
Collector-Cutoff Current
vs Ambient Temperature
I
CBO
- COLLE CTOR CURRENT (nA)
10
V
CB
= 45V
CAPACITANCE (pF)
4
3
5
Input and Output Capacitance
vs Reverse Bias Voltage
f = 1.0 MHz
1
C te
3
C ob
2
1
0
0.1
25
50
75
100
125
T
A
- AMBIE NT TEMP ERATURE (
°
C)
150
0
4
8
12
16
REVERSE BIAS VOLTAGE (V)
20
CHARACTERIS TIC S RELATI VE TO VALUE AT T
A
= 25 C
Normalized Collector-Cutoff Current
vs Ambient Temperature
5
NF - NOISE FIGURE (dB)
Wideband Noise Frequency
vs Source Resistance
V
CE
= 5.0 V
°
1000
4
3
2
1
0
BANDWIDTH = 15.7 kHz
100
I
C
= 100
µA
I
C
= 30
µA
10
I
C
= 10
µA
2,000
5,000
10,000
20,000
50,000
100,000
1
25
50
75
100
125
T
A
- AMBIE NT TEMPERATURE (
°
C)
150
1,000
R
S
- SOURCE RESISTANCE (
Ω
)
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
