NE685 SERIES
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
NE68530
SYMBOLS
VCBO
VCEO
VEBO
IC
PARAMETERS
UNITS
RATINGS
TYPICAL NOISE PARAMETERS (TA = 25˚C)
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current
V
9
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
V
6
2.0
MAG
ANG
Rn/50
V
VCE = 0.5 V, IC = 0.5 mA
mA
°C
30
500
800
1000
0.95
1.05
1.20
10.87
7.82
6.92
0.81
0.75
0.72
15
24
34
1.20
1.02
0.86
TJ
Junction Temperature
Storage Temperature
150
TSTG
°C
-65 to +150
VCE = 0.75 V, IC = 0.5 mA
Note: 1.Operation in excess of any one of these parameters may
result in permanent damage.
500
800
1000
0.97
1.15
1.25
11.28
8.64
7.62
0.82
0.76
0.73
14
24
33
1.15
1.00
0.84
NE68518
VCE = 1.0 V, IC = 0.25 mA
TYPICAL NOISE PARAMETERS (TA = 25˚C)
500
800
1000
1.10
1.20
1.45
8.73
6.83
6.67
0.85
0.80
0.75
13
25
36
1.69
1.65
1.64
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
MAG
ANG
Rn/50
VCE = 1.0 V, IC = 0.5 mA
VCE = 3 V, IC = 3 mA
500
800
1000
0.95
1.12
1.28
11.93
8.71
8.35
0.78
0.76
0.69
12
22
32
1.02
0.99
0.86
500
800
1000
1500
2000
2500
1.00
1.15
1.20
1.35
1.50
1.65
21.32
16.29
14.66
11.02
8.67
0.63
0.59
0.56
0.52
0.47
0.40
26
31
39
48
53
65
0.56
0.44
0.40
0.37
0.33
0.23
VCE = 1.0 V, IC = 0.75 mA
500
800
1000
0.90
1.02
1.18
12.92
10.03
9.23
0.77
0.73
0.67
11
21
30
0.92
0.84
0.69
7.24
VCE = 3 V, IC = 5 mA
500
800
1000
1500
2000
2500
1.20
1.25
1.35
1.45
1.60
1.75
21.15
17.29
15.47
11.87
9.57
0.55
0.51
0.49
0.46
0.42
0.36
19
31
37
44
53
60
0.47
0.42
0.38
0.35
0.33
0.22
VCE = 1.0 V, IC = 1.0 mA
500
800
1000
0.88
1.00
1.14
14.48
10.96
9.83
0.75
0.71
0.66
13
21
29
0.82
0.76
0.62
VCE = 1.0 V, IC = 3.0 mA
7.90
500
800
1000
2000
0.98
1.07
1.15
1.52
17.29
13.62
12.01
6.41
0.60
0.57
0.54
0.43
10
18
25
27
0.52
0.50
0.47
0.38
VCE = 3 V, IC = 10 mA
500
800
1.55
1.60
1.65
1.80
1.90
2.00
21.70
18.13
16.20
12.85
10.60
8.82
0.44
0.40
0.38
0.34
0.30
0.27
15
30
36
44
50
55
0.44
0.41
0.39
0.37
0.34
0.23
1000
1500
2000
2500
VCE = 2.5 V, IC = 0.3 mA
500
800
1000
1.10
1.30
1.47
10.77
7.48
6.76
0.85
0.81
0.78
14
22
30
1.49
1.45
1.37
VCE = 2.5 V, IC = 1 mA
NE68519
500
800
0.85
1.04
1.16
1.60
15.44
11.52
10.45
5.16
0.73
0.72
0.69
0.54
12
19
27
33
0.91
0.75
0.68
0.47
TYPICAL NOISE PARAMETERS (TA = 25˚C)
1000
2000
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
MAG
ANG
Rn/50
VCE = 2.5 V, IC = 3 mA
VCE = 2.5 V, IC = 0.3 mA
500
800
1.08
1.15
1.22
1.68
18.11
14.37
12.76
7.19
0.65
0.60
0.58
0.48
11
17
23
20
0.60
0.53
0.49
0.41
500
800
1.07
1.25
1.55
12.6
8.6
6.7
0.80
0.79
0.75
17
32
42
1.70
1.55
1.41
1000
2000
1000
VCE = 2.5 V, IC = 1.0 mA
VCE = 3 V, IC = 3 mA
500
800
1000
1500
2000
0.87
0.99
1.08
1.31
1.65
16.9
12.8
11.0
7.5
0.73
0.67
0.64
0.60
0.54
14
27
36
52
65
0.80
0.65
0.62
0.52
0.42
500
800
1000
2000
3000
1.10
1.19
1.25
1.48
1.74
18.10
14.27
12.77
7.20
0.65
0.61
0.60
0.50
0.32
10
14
23
20
28
0.58
0.50
0.49
0.42
0.22
5.0
5.22
VCE = 3 V, IC = 10 mA
500
800
1000
1500
2000
2500
1.05
1.12
1.17
1.31
1.51
1.75
19.3
15.8
13.4
9.9
7.5
5.5
0.65
0.58
0.55
0.50
0.43
0.32
14
27
33
47
58
69
0.57
0.50
0.45
0.38
0.32
0.21
VCE = 3 V, IC = 5.0 mA
500
800
1000
1500
2000
2500
1.33
1.40
1.45
1.57
1.71
1.90
19.4
15.3
13.5
10.0
7.5
0.58
0.52
0.50
0.43
0.36
0.29
13
26
33
46
54
60
0.54
0.49
0.46
0.42
0.38
0.31
5.6
CEL [ CALIFORNIA EASTERN LABS ]
