Ericsson PTF10111 Datasheet

PTF 10111
6 W atts, 1.5 GHz

GOLDMOS

™

Field Effect T ransistor

Description

The PTF 10111 is a 6 watt LDMOS FET intended for large signal amplifier
applications to 1.5 GHz. It operates @ 50% efficiency and 16 dB of
gain. Nitride surface passivation and full gold metallization ensure
excellent device lifetime and reliability.

Typical Output Power vs. Input Pow er

8
7
6
5
4
3
2
1

Output Power (Watts)

0

0.00.10.20.30.40.5

Input Power (Watts)

VDD = 28V
I

= 75 mA

DQ

f = 1.5 G Hz

• Performance at 1.5 GHz, 28 Volts

- Output Power = 6 Watts

- Efficiency = 50% Typ

- Power Gain = 16 dB Typ

• Full Gold Metallization

• Silicon Nitride Passivated

• 100% Lot Traceability

10111

A-1234569820

Package 20222

Maximum Ratings

Parameter Symbol Value Unit

Drain-Source Voltage V
Gate-Source Voltage V
Operating Junction T emperature T
T otal Device Dissipation at T

Above 25°C derate by 0.20 8 W/°C
Storage T emperature Range T

Thermal Resistance (T

flange

= 25°C P

flange

= 70°C) R

DSS

GS

J

D

STG

qJC

65 Vdc
±20 Vdc
200 °C

36 Watts

–40 to +150 °C

4.8 °C/W

e

1

PTF 10111

)

y

)

)

)

e

Electrical Characteristics (100% T ested)

Characteristic Conditions Symbol Min T yp Max Units

Drain-Source Breakdown Voltage VGS = 0 V , ID = 40 mA V
Drain-Source Leakage Current VDS = 28 V , VGS = 0 V I
Gate Threshold Voltage VDS = 10 V , ID = 75 mA V
Forward Transconductance VDS = 10 V , ID = 0.5 A g

(BR)DSS

DSS

GS(th)

fs

65 68 — Volts
——1mA

3.0 — 5.0 Volts
— 0.2 — Siemens

RF Specifications (100% T ested)

Characteristic Symbol Min T yp Max Units

Common Source Power Gain

(V

Power Output at 1 dB Compressed

(V

Drain Efficiency

(V

Load Mismatch Tolerance

(V
all phase angles at frequency of test)

= 28 V , P

DD

= 28 V , IDQ = 75 mA, f = 1.5 GHz) P-1dB 6 7 — Watts

DD

= 28 V , P

DD

= 28 V , P

DD

= 6 W, IDQ = 75 mA, f = 1.5 GHz) G

OUT

= 6 W, IDQ = 75 mA, f = 1.5 GHz) h

OUT

= 6 W, IDQ = 75 mA, f = 1.5 GHz— Y — — 30:1 —

OUT

ps

D

15.0 16 — dB

45 50 — %

Typical Performance

Typical P

14

Gain

11

VDD = 28 V

Gain (dB

8

I

5

1300 1400 1500 1600 1700

, Gain & Efficiency

OUT

vs. Frequency

= 75 mA

DQ

Frequ ency ( MHz)

(at P-1dB )

Efficiency (%)

Output Power (W)

90
80
70
60
50
40
30
20
10
0

Output Power & Efficienc

Broadba n d Test Fixture Performance

16

Efficiency (%)

15

Gain (dB)

VDD = 28 V

14

Gain (dB

13

12

1450 1475 1500 1525 1550

I

= 75 mA

DQ

P

= 6 W

OUT

Return Loss (dB)

F requency (MHz)

60
50
40

Efficiency (%

30

- 5
20

-15
10

-25
0

Return Loss (dB

-35

2