TYPICAL PERFORMANCE CURVES (TA = 25°C)
DC POWER DERATING CURVES
400
300
200
NE68133
100
NE68135
0
0
50
100
150
200
Ambient Temperature, TA (°C)
FORWARD CURRENT GAIN
vs. COLLECTOR CURRENT
500
VCE = 8 V
300
200
100
70
50
30
20
10
1
2 3 5 7 10
20 30 50
Collector Current, IC (mA)
NE68133
NOISE FIGURE
vs. COLLECTOR CURRENT
3.0
VCE = 8 V
f = 1 GHz
2.5
2.0
1.5
1.0
0.5
0
1
2 3 5 7 10
20 30 50
Collector Current, IC (mA)
NE681 SERIES
COLLECTOR TO BASE CAPACITANCE
vs. COLLECTOR TO BASE VOLTAGE
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
NE68133
NE68135
0.1
1
23
5 7 10
20 30 50
Collector to Base Voltage, VCB (V)
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
50
VCE = 8 V
30
20
10
7
5
3
2
1
1
2 3 5 7 10
20 30 50
Collector Current, IC (mA)
NE68100 & NE68135
NOISE FIGURE
vs. COLLECTOR CURRENT
3.0
VCE = 8 V
f = 2 GHz
2.5
2.0
1.5
1.0
0.5
0
1
2 3 5 7 10
20 30 50
Collector Current, IC (mA)