All published data at T
CASE
= 25°C unless otherwise indicated
ESD: Electrostatic discharge sensitive device—observe handling precautions!
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.comRev. 03, 2018-05-21
Wideband LDMOS Two-stage Integrated Power Amplifier
2 x 20 W, 28 V, 1805 – 2200 MHz
Features
• On-chip matching for broadband operation
• Typical pulsed CW performance, 1990 MHz, 28 V,
combined outputs
- Output power at P
1dB
= 37 W
- Linear Gain = 31.5 dB
- Efficiency = 53.1%
• Capable of handling 10:1 VSWR @28 V, 37 W (CW)
output power
• Integrated ESD protection
• Human Body Model Class 1B (per ANSI/ESDA/
JEDEC JS-001)
• Integrated temperature compensation
• Pb-free and RoHS compliant
Description
The PTMC210204MD is a wideband, two-stage LDMOS integrated
amplifier intended for wideband driver applications. It has internal
matching for operation from 1805 to 2200 MHz. It features on-chip
matching high efficiency, and dual independent outputs with 20 W of
output power each. It is available in a 14-lead plastic overmold pack-
age with gull wing leads.
RF Characteristics
Single-carrier WCDMA Specifications (tested in Wolfspeed production test fixture)
V
DD
= 28 V, I
DQ1(A+B)
= 63 mA, I
DQ2(A+B)
= 219 mA, P
OUT
= 5 W avg, ƒ = 1990 MHz, 3GPP WCDMA signal, channel band-
width = 3.84 MHz, peak/average = 7.5 dB @ 0.01% CCDF
Characteristic Symbol Min Typ Max Unit
Linear Gain G
ps
29 30 — dB
Power Added Efficiency PAE 17.5 18.5 — %
Adjacent Channel Power Ratio ACPR — –49.5 –47.5 dBc
Output PAR @ 0.01% CCDF OPAR 7.0 7.2 — dB
0
15
30
45
60
0
10
20
30
40
32 37 42 47
Efficiency (%)
Peak/Average Ratio, Gain (dB)
Average Output Power (dBm)
Single-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ1
= 124mA, I
DQ2
= 438 mA,
ƒ = 1990 MHz 3GPP WCDMA signal,
PAR = 7.50 dB, 3.84 MHz BW
CCDF
Package PG-HB1DSO-14-1
(formed leads)
PTMC210404MD