NE687 SERIES
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
NE68730
TYPICAL NOISE PARAMETERS (TA = 25˚C)
SYMBOLS
PARAMETERS
UNITS
RATINGS
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
VCBO
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current
V
V
5
3
MAG
ANG
Rn/50
VCEO
VEBO
IC
VCE = 1.0 V, IC = 3.0 mA
V
2
500
800
1000
1500
2000
1.10
1.19
1.25
1.36
1.50
17.66
14.48
12.93
9.61
0.47
0.39
0.34
0.29
0.24
15
33
45
57
73
0.28
1.20
0.28
0.27
0.27
mA
30
TJ
Operating Junction
Temperature
°C
°C
150
7.52
TSTG
Storage Temperature
-65 to +150
VCE = 2.0 V, IC = 3.0 mA
Note:
500
800
1000
1500
2000
1.10
1.19
1.25
1.36
1.50
18.60
15.10
13.40
10.30
8.10
0.40
0.35
0.31
0.26
0.23
12
24
33
44
58
0.30
0.22
0.26
0.28
0.28
1. Operation in excess of any one of these parameters may result
in permanent damage.
VCE = 2.0 V, IC = 20.0 mA
NE68718
500
800
2.00
2.06
2.10
2.20
2.34
2.46
20.30
16.70
15.00
11.90
9.80
0.02
0.06
0.08
0.12
0.14
0.18
-170
171
172
178
-175
-160
0.23
0.15
0.28
0.24
0.24
0.23
TYPICAL NOISE PARAMETERS (TA = 25˚C)
1000
1500
2000
2500
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
MAG
ANG
Rn/50
6.70
VCE = 0.5 V, IC = 0.5 mA
500
800
1000
1.10
1.31
1.41
13.07
11.23
9.36
0.72
0.67
0.65
30
54
67
1.00
0.65
0.55
NE68739
VCE = 1.0 V, IC = 1.0 mA
500
800
1000
1500
2000
0.93
1.08
1.20
1.48
1.72
16.53
13.44
12.21
8.53
0.63
0.59
0.55
0.46
0.37
27
47
62
83
107
0.56
0.39
0.36
0.34
0.28
TYPICAL NOISE PARAMETERS (TA = 25˚C)
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
MAG
ANG
Rn/50
6.50
VCE = 0.5 V, IC = 0.5 mA
VCE = 1.0 V, IC = 3 mA
500
800
1000
1.23
1.37
1.45
15.7
10.9
8.7
0.77
0.71
0.60
36
46
64
0.61
0.61
0.50
500
800
1.10
1.15
1.20
1.38
1.60
1.82
2.00
18.68
15.74
13.90
10.63
8.43
0.48
0.40
0.36
0.28
0.21
0.14
0.16
23
48
58
0.28
0.25
0.24
0.21
0.20
0.18
0.13
1000
1500
2000
2500
3000
VCE = 1.0 V, IC = 3.0 mA
81
500
800
1000
1500
2000
2500
1.07
1.13
1.18
1.30
1.50
1.66
18.0
14.8
13.2
10.5
8.0
0.48
0.39
0.32
0.23
0.12
0.16
30
49
60
76
120
-172
0.31
0.28
0.26
0.24
0.20
0.15
104
151
-167
7.04
5.84
VCE = 2 V, IC = 3 mA
7.0
500
800
1.10
1.15
1.20
1.38
1.60
1.82
2.00
19.83
16.61
14.85
11.83
9.49
0.50
0.42
0.38
0.29
0.23
0.14
0.13
21
39
48
74
91
0.26
0.26
0.25
0.24
0.22
0.20
0.12
VCE = 2.0 V, IC = 3.0 mA
1000
1500
2000
2500
3000
500
800
1.07
1.13
1.18
1.30
1.50
1.66
1.86
18.6
15.5
14.0
11.2
9.3
0.46
0.37
0.32
0.20
0.12
0.14
0.23
26
38
46
0.28
0.28
0.26
0.25
0.19
0.17
0.10
1000
1500
2000
2500
3000
8.16
6.93
135
177
66
113
177
-157
VCE = 2 V, IC = 10 mA
7.8
6.6
500
800
1.60
1.62
1.65
1.73
1.80
2.00
2.19
22.57
18.75
16.91
13.52
11.17
9.48
0.13
0.11
0.09
0.07
0.06
0.08
0.13
19
48
67
100
143
-161
-133
0.27
0.26
0.25
0.24
0.22
0.20
0.16
VCE = 2.0 V, IC = 20.0 mA
1000
1500
2000
2500
3000
500
800
1.93
1.95
2.00
2.15
2.30
2.40
2.52
21.2
17.6
16.0
12.9
10.6
9.0
0.08
0.14
0.16
0.21
0.26
0.31
0.46
-150
-138
-134
-127
-123
-121
-114
0.22
0.17
0.17
0.24
0.25
0.25
0.24
1000
1500
2000
2500
3000
8.18
7.7