NE681 SERIES
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= 25°C)
SYMBOLS
V
CBO
V
CEO
V
EBO
I
C
T
J
T
STG
PARAMETERS
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current
Operating Junction
Temperature
Storage Temperature
UNITS
V
V
V
mA
°C
°C
RATINGS
20
10
1.5
65
150
2
-55 to +150
3
NE68100
TYPICAL NOISE PARAMETERS
(T
A
= 25°C)
FREQ.
(MHz)
500
1000
2000
4000
NF
OPT
(dB)
1.3
1.45
2.1
3.25
G
A
(dB)
26.42
20.54
14.41
7.76
Γ
OPT
MAG
0.20
0.20
0.22
0.42
ANG
91
148
178
-115
Rn/50
0.20
0.21
0.51
0.85
V
CE
= 8 V, I
C
= 7 mA
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. T
J
for NE68135 and NE68100 is 200°C.
3. Maximum storage temperature for the NE68135 is
-65 to +150°C.
NE68130
TYPICAL NOISE PARAMETERS
(T
A
= 25°C)
FREQ.
(MHz)
NF
OPT
(dB)
1.48
1.90
2.15
2.70
1.10
1.26
1.40
1.80
2.22
2.75
G
A
(dB)
10.23
10.15
9.00
4.46
14.69
12.73
11.29
7.40
6.14
4.89
Γ
OPT
MAG
0.74
0.72
0.69
0.66
0.65
0.60
0.56
0.53
0.47
0.49
ANG
43
79
99
126
45
80
99
123
166
-166
Rn/50
1.35
0.92
0.60
0.38
0.42
0.30
0.24
0.17
0.12
0.08
NE68119
TYPICAL NOISE PARAMETERS
(T
A
= 25°C)
FREQ.
(MHz)
NF
OPT
(dB)
G
A
(dB)
Γ
OPT
MAG
0.73
0.74
0.70
0.66
0.59
0.56
0.50
0.49
0.40
0.38
0.39
0.36
0.37
0.31
0.30
0.33
0.32
0.36
0.36
0.28
0.28
0.28
0.28
0.33
0.44
ANG
42
72
90
43
48
89
131
39
68
87
134
165
43
71
89
139
166
-163
39
64
81
130
158
-166
-141
Rn/50
1.70
1.01
0.78
0.46
0.35
0.30
0.16
0.28
0.17
0.14
0.08
0.11
0.20
0.15
0.13
0.09
0.11
0.13
0.22
0.16
0.14
0.11
0.12
0.14
0.16
V
CE
= 2.5 V, I
C
= 0.3 mA
500
800
1000
1500
500
800
1000
1500
2000
2500
V
CE
= 2.5 V, I
C
= 0.3 mA
500
1.24
9.26
800
1000
500
800
1000
1.67
2.18
0.97
1.19
1.31
6.95
6.02
13.86
9.12
10.09
V
CE
= 2.5 V, I
C
= 1 mA
V
CE
= 2.5 V, I
C
= 1 mA
1500
1.71
7.99
V
CE
= 2.5 V, I
C
= 3 mA
500
800
1000
1500
0.92
1.02
1.11
1.42
17.19
14.23
12.78
10.30
8.24
19.00
15.57
13.91
11.25
9.08
7.62
20.30
16.82
15.10
12.35
10.21
8.85
7.86
V
CE
= 2.5 V, I
C
= 3 mA
500
800
1000
1500
2000
2500
1.00
1.06
1.16
1.46
1.80
2.15
17.28
14.35
12.69
9.50
7.70
6.03
0.47
0.44
0.43
0.39
0.35
0.35
44
83
100
130
177
-177
0.25
0.21
0.17
0.12
0.11
0.09
2000
1.82
V
CE
= 3 V, I
C
= 5 mA
500
800
1000
1500
2000
2500
500
800
1000
1500
2000
2500
3000
1.00
1.10
1.19
1.40
1.70
2.05
1.10
1.20
1.30
1.50
1.77
2.10
2.40
V
CE
= 8 V, I
C
= 7mA
500
1000
2000
3000
4000
1.30
1.40
1.80
2.50
3.60
20.34
13.96
8.56
5.64
4.50
0.29
0.25
0.25
0.48
0.67
50
84
155
-167
-135
0.27
0.18
0.16
0.10
0.20
V
CE
= 8 V, I
C
= 7 mA
NE68135
TYPICAL NOISE PARAMETERS
(T
A
= 25°C)
FREQ.
(MHz)
NF
OPT
(dB)
G
A
(dB)
17.33
13.60
9.25
Γ
OPT
MAG
0.28
0.37
0.51
ANG
71
160
-139
Rn/50
0.22
0.15
0.27
V
CE
= 8 V, I
C
= 7 mA
1000
1.1
2000
4000
1.6
3.4
NEC [ NEC ]
