OKI KGF1183

This version: Jul. 1998
Previous version: Jan. 1998
E2Q0022-38-71
¡ electronic components
KGF1183
¡ electronic components
KGF1183
Medium-Power Amplifier
GENERAL DESCRIPTION
The KGF1183 is a two-stage medium-power UHF-band amplifier that features high gain and
high output power. The internally matched 50 W input eliminates external impedance-matching
circuits for the input, but it requires a simple matching circuit for the output. All specifications
for this device are guaranteed at 5 V and 850 MHz. Because of the high gain and high output
power, the KGF1183 is ideal as a transmitter-intermediate-stage amplifier for personal handy
phones.
FEATURES
• Internally matched 50 W input
• High linear gain: 20 dB (min.)
• High output power: 17 dBm (min.)
• Low current operation: 80 mA (max.)
• Self-bias circuit configuration with built-in source capacitor
• Package: 4PSOP
PACKAGE DIMENSIONS
1.8±0.1
0.85±0.05
0.36 0.74
0.3 MIN
1.1±0.15
0.4 +0.1
–0.05
1.5±0.15
3.0±0.2
0.6 +0.1
–0.05
0 to 0.15
Package material
1.9±0.1
Lead frame material
0.125
+0.03
–0
2.8±0.15
Epoxy resin
Pin treatment
42 alloy
Solder plating
Solder plate thickness
5 mm or more
(Unit: mm)
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¡ electronic components
KGF1183
MARKING
(4)
(3)
C X X
(1)
(2)
NUMERICAL
ALPHABETICAL
LOT
NUMBER
PRODUCT TYPE
(1) IN
(2) VD1
(3) OUT
(4) GND
CIRCUIT
VD1(2)
Cf
CC
OUT(3)
Rf
IN(1)
Q1
Q2
RS1
RG1
CS1
RG2
RS2
CS2
GND(4)
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¡ electronic components
KGF1183
ABSOLUTE MAXIMUM RATINGS
Item
Supply voltage
Symbol
Condition
Unit
Min.
Max.
VDD
Ta = 25°C
V
—
10
Input power
PIN
Ta = 25°C
dBm
—
6
Total power dissipation
Ptot
Ta = 25°C
mW
—
300
Channel temperature
Tch
—
°C
—
150
Storage temperature
Tstg
—
°C
–45
125
ELECTRICAL CHARACTERISTICS
(Ta = 25°C)
Item
Operating current
Symbol
ID
Unit
Min.
Typ.
Max.
(*1), PIN = 0 dBm
Condition
mA
—
60.0
80.0
Output power
PO1
(*1), PIN = 0 dBm
dBm
17.0
—
—
Linear gain
GLIN
(*1), PIN = –20 dBm
dB
20.0
—
—
Input return loss
RLIN
(*1), PIN = –20 dBm
dB
—
–9.0
—
*1 Self-bias condition: VDD = 5.4 V, VG = 0 V, f = 850 MHz
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KGF1183
RF CHARACTERISTICS
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KGF1183
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KGF1183
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KGF1183
Typical S Parameters
VDD = 3 V, ID = 52.4 mA
Freq(MHz) MAG(S11) ANG(S11) MAG(S21) ANG(S21) MAG(S12) ANG(S12) MAG(S22) ANG(S22)
500.0
0.314
–73.77
19.224
–23.89
0.018
103.91
0.497
–89.19
600.0
0.322
–92.04
21.483
–36.47
0.024
106.42
0.543
–108.09
700.0
0.343
–115.90
23.875
–51.66
0.030
104.25
0.621
–129.90
800.0
0.383
–145.41
25.956
–70.01
0.041
95.92
0.718
–154.16
900.0
0.423
–177.00
26.532
–90.60
0.049
84.93
0.807
178.21
1000.0
0.444
151.92
24.912
–112.53
0.056
71.59
0.853
150.71
1100.0
0.452
125.48
21.642
–132.14
0.059
64.47
0.830
126.58
1200.0
0.434
103.93
17.830
–148.33
0.057
59.02
0.779
108.00
1300.0
0.412
87.26
14.595
–160.93
0.054
56.85
0.706
92.39
1400.0
0.391
74.96
11.968
–170.50
0.058
55.96
0.665
80.35
1500.0
0.378
65.04
9.960
–179.14
0.055
51.34
0.628
70.27
1600.0
0.358
57.02
8.476
173.73
0.056
53.89
0.591
61.79
1700.0
0.345
49.79
7.233
167.79
0.060
50.50
0.570
55.15
1800.0
0.337
43.08
6.197
162.18
0.058
51.85
0.548
49.04
1900.0
0.329
37.48
5.454
157.26
0.063
53.39
0.533
43.45
2000.0
0.326
32.68
4.790
152.77
0.063
52.40
0.523
38.36
2100.0
0.316
26.61
4.228
148.19
0.065
49.90
0.513
33.82
2200.0
0.314
23.59
3.782
143.78
0.065
52.61
0.511
29.48
2300.0
0.306
18.36
3.391
139.98
0.071
52.15
0.500
24.80
2400.0
0.304
14.95
3.073
136.45
0.071
53.77
0.495
21.41
2500.0
0.306
10.96
2.777
133.45
0.072
54.15
0.497
18.15
2600.0
0.306
8.19
2.543
129.56
0.079
54.77
0.499
14.71
2700.0
0.299
5.88
2.337
126.43
0.082
47.98
0.498
11.73
2800.0
0.305
2.32
2.153
123.33
0.080
51.00
0.494
8.88
2900.0
0.306
–0.50
1.969
120.37
0.089
49.99
0.502
5.90
3000.0
0.309
–2.42
1.826
117.03
0.090
52.10
0.503
4.23
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KGF1183
Typical S Parameters
VDD = 3 V, ID = 52.4 mA
Frequency : 0.5 to 3.0 GHz
Z0 = 50 W
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KGF1183
Typical S Parameters
VDD = 5 V, ID = 59.3 mA
Freq(MHz) MAG(S11) ANG(S11) MAG(S21) ANG(S21) MAG(S12) ANG(S12) MAG(S22) ANG(S22)
500.0
0.311
–72.62
20.449
–24.73
0.018
103.61
0.502
–78.78
600.0
0.316
–91.07
22.960
–37.93
0.022
105.35
0.524
–98.88
700.0
0.329
–115.93
25.588
–54.09
0.027
104.30
0.573
–122.75
0.037
96.33
0.635
–150.85
800.0
0.357
–146.89
27.665
–73.68
900.0
0.388
179.78
27.761
–95.44
0.044
86.08
0.691
176.66
1000.0
0.400
147.73
25.369
–117.65
0.049
70.92
0.711
146.53
1100.0
0.400
120.80
21.527
–136.72
0.052
67.86
0.689
120.34
1200.0
0.382
100.26
17.527
–152.22
0.052
61.66
0.652
100.99
1300.0
0.358
85.18
14.264
–163.95
0.050
56.88
0.606
84.56
1400.0
0.344
72.14
11.683
–173.03
0.052
61.57
0.582
72.49
1500.0
0.331
62.96
9.725
178.84
0.051
57.39
0.554
62.52
1600.0
0.316
55.47
8.284
171.93
0.051
58.63
0.537
54.24
1700.0
0.308
48.64
7.102
166.11
0.050
54.46
0.523
47.76
1800.0
0.301
42.07
6.073
160.60
0.056
52.69
0.513
41.90
1900.0
0.296
37.46
5.356
155.85
0.059
58.46
0.503
36.50
2000.0
0.291
32.35
4.699
151.14
0.059
53.42
0.500
31.17
2100.0
0.286
27.68
4.159
147.16
0.061
55.83
0.499
26.72
2200.0
0.283
22.88
3.720
142.47
0.063
57.68
0.500
22.85
2300.0
0.276
18.39
3.346
138.93
0.068
56.74
0.493
19.15
2400.0
0.276
15.62
3.023
135.93
0.072
57.15
0.493
16.08
2500.0
0.277
12.64
2.729
132.24
0.072
56.20
0.491
12.60
2600.0
0.278
9.04
2.511
128.36
0.075
53.27
0.500
9.73
2700.0
0.272
6.80
2.312
125.53
0.080
53.50
0.504
6.98
2800.0
0.274
3.45
2.110
122.37
0.077
56.57
0.499
4.55
2900.0
0.283
0.55
1.925
119.21
0.086
52.11
0.507
1.76
3000.0
0.281
–1.23
1.799
115.84
0.086
53.99
0.512
–0.19
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¡ electronic components
KGF1183
Typical S Parameters
VDD = 5 V, ID = 59.3 mA
Frequency : 0.5 to 3.0 GHz
Z0 = 50 W
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KGF1183
Test Circuit and Bias Configuration for KGF1183
Feed through
Capacitor 1000 pF
VDD = 5 V
,,
1000 pF
+
–
IN
DC Block
1000 pF
50 W Line
Choke Coil
(2) 200 nH
(1) KGF
(3)
1183
(4)
10 mF
Choke Coil
60 nH
OUT
DC Block
1000 pF
Z0 = 80 W, E = 58 deg Line, f = 850 MHz
Test Circuit Board for KGF 1183
Substrate: Glass-epoxy resin
( 0.8 mmt, 18 mt Cu plated both side, er = 4.8 )
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