ERICSSON PTB20230

e
PTB 20230
45 Watts, 1.8–2.0 GHz
PCN/PCS Power Transistor
Description
The 20230 is a class AB, NPN common emitter RF power transistor
intended for 26 Vdc operation from 1.8 to 2.0 GHz. Rated at 45 watts
minimum output power for PEP applications, it is specifically intended
for operation as a final or driver stage in CDMA or TDMA systems.
Ion implantation, nitride surface passivation and gold metallization
ensure excellent device reliability. 100% lot traceability is standard.
•
•
•
•
•
45 Watts, 1.8–2.0 GHz
Class AB Characteristics
45% Collector Efficiency at 45 Watts
Gold Metallization
Silicon Nitride Passivated
Typical Output Power vs. Input Power
Output Power (Watts)
70
60
50
2023
0
40
LOT
COD
E
30
VCC = 26 V
20
ICQ = 250 mA
f = 2.0 GHz
10
0
0
2
4
6
8
10
Input Power (Watts)
Package 20234
Maximum Ratings
Parameter
Symbol
Value
Unit
Collector-Emitter Voltage
VCER
55
Vdc
Collector-Base Voltage
VCBO
55
Vdc
Emitter-Base Voltage (collector open)
VEBO
4.0
Vdc
Collector Current (continuous)
IC
7.7
Adc
Total Device Dissipation at Tflange = 25° C
PD
200
Watts
1.2
W/°C
Above 25°C derate by
Storage Temperature Range
TSTG
–40 to +150
°C
Thermal Resistance (Tflange = 70° C)
RθJC
0.85
°C/W
1
9/28/98
e
PTB 20230
Electrical Characteristics
(100% Tested)
Characteristic
Conditions
Symbol
Min
Typ
Max
Units
Breakdown Voltage C to E
VBE = 0 V, IC = 100 mA
V(BR)CES
55
—
—
Volts
Breakdown Voltage C to E
IB = 0 A, IC = 100 mA, RBE = 22 Ω
V(BR)CER
55
—
—
Volts
Breakdown Voltage E to B
IC = 0 A, IE = 5 mA
V(BR)EBO
4.0
5.0
—
Volts
DC Current Gain
VCE = 5 V, IC = 1 A
hFE
20
40
—
—
Symbol
Min
Typ
Max
Units
Gpe
8.5
9.5
—
dB
P-1dB
45
—
—
Watts
Input Return Loss
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA, f = 2 GHz)
Rtn Loss
10
—
—
dB
Collector Efficiency
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA, f = 2 GHz)
ηC
45
50
—
%
Ψ
—
—
3:1
—
RF Specifications (100% Tested)
Characteristic
Gain
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA, f = 2 GHz)
Gain Compression
(VCC = 26 Vdc, ICQ = 250 mA, f = 2 GHz)
Load Mismatch Tolerance
(VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA,
f = 2 GHz—all phase angles at frequency of test)
Typical Performance
POUT, Gain & Efficiency (at P-1dB) vs. Frequency
10
60
50
Gain (dB)
9
8
7
1750
Efficiency (%)
VCC = 26 V
30
ICQ = 250 mA
1800
1850
40
1900
1950
2000
20
2050
Efficiency (%)
50
16
VCC = 26 V
40
ICQ = 250 mA
12
- 30
5
POUT = 45 W
Gain (dB)
-15
20
8
-25
10
Return Loss (dB)
4
1900
Frequency (MHz)
1925
1950
1975
Frequency (MHz)
2
4/28/98
60
-35
0
2000
Return Loss (dB) Efficiency (%)
Gain
11
Gain (dB)
70
Output Power (W)
Output Power & Efficiency
12
Broadband Test Fixture Performance
20
e
PTB 20230
Intermodulation Distortion vs. Output Power
Output Power vs. Supply Voltage
-20
65
-30
60
IMD (dBc)
Output Power (Watts)
70
55
50
ICQ = 250 mA
f = 2.0 GHz
45
-40
VCC = 26 V
-50
ICQ = 250 mA
f1 = 1999.9 MHz
-60
f2 = 2000.0 MHz
-70
40
22
23
24
25
26
10
27
Supply Voltage (Volts)
20
30
Power Gain vs. Output Power
Power Gain (dB)
11
ICQ = 250 mA
10
ICQ = 125 mA
9
ICQ = 65 mA
VCC = 26 V
f = 2.0 GHz
8
7
0
1
10
100
Output Power (Watts)
Impedance Data
VCC = 26 Vdc, POUT = 45 W, ICQ = 250 mA
Frequency
Z Source
Z Source
Z Load
Z Load
GHz
R
jX
R
jX
1.75
3.36
-5.20
3.20
-3.10
1.80
3.57
-5.70
3.00
-2.80
1.85
5.14
-5.55
2.90
-2.50
1.90
6.60
-5.40
2.77
-2.10
1.95
8.00
-3.80
2.75
-1.80
2.00
8.95
-1.50
2.80
-1.40
2.05
7.72
0.00
2.95
-1.00
3
4/28/98
40
50
Output Power (Watts-PEP)
Z0 = 50 Ω
60
e
PTB 20230
Typical Scattering Parameters
(VCE = 26 V, IC = 1.75 A)
f
(MHz)
S11
Mag
Ang
Mag
Ang
Mag
Ang
Mag
Ang
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
0.936
0.946
0.963
0.970
0.972
0.971
0.972
0.975
0.980
0.980
0.984
0.986
0.994
1.00
0.995
0.976
0.952
0.757
0.682
0.825
0.965
0.994
-179
-179
-180
179
179
178
178
178
177
177
176
176
175
173
171
169
166
162
176
-171
-177
180
1.44
1.06
0.397
0.194
0.100
0.046
0.014
0.026
0.048
0.069
0.090
0.113
0.144
0.186
0.247
0.350
0.585
1.02
1.02
0.979
0.526
0.355
77
70
34
19
11
12
55
130
137
135
132
128
124
119
113
105
92
48
5
-43
-76
-87
0.002
0.002
0.003
0.004
0.006
0.009
0.011
0.012
0.014
0.017
0.019
0.019
0.020
0.023
0.028
0.034
0.043
0.052
0.038
0.019
0.004
0.009
6
23
71
85
89
88
84
83
83
80
74
72
74
75
72
67
57
23
-7
-55
67
94
0.798
0.828
0.883
0.924
0.943
0.982
1.00
0.952
0.923
0.895
0.898
0.897
0.892
0.885
0.881
0.875
0.856
0.751
0.756
0.848
0.897
0.908
-172
-174
-174
-175
-177
-179
177
175
174
174
175
174
174
174
173
172
170
171
178
-178
178
177
Ericsson Components
RF Power Products
675 Jarvis Drive
Morgan Hill, CA 95037 USA
Telephone: 408-778-9434
S21
S12
1-877-GOLDMOS
(1-877-465-3667)
e-mail: [email protected]
www.ericsson.com/rfpower
4
4/28/98
S22
Specifications subject to change without notice.
L1
© 1997 Ericsson Inc.
EUS/KR 1301-PTB 20230 Uen Rev. A 09-28-98