TPV7025

2

MOTOROLA RF DEVICE DATA

ELECTRICAL CHARACTERISTICS — continued

Characteristic

Unit

Max

Typ

Min

Symbol

FUNCTIONAL TESTS (2)

Common–Emitter Amplifier Power Gain

(VCE = 25 V, Pout = 25 W, f = 860 MHz, ICQ = 3.2 A)

GPE

9.0

—

10.5

dB

Load Mismatch

(VCE = 25 V, Pout = 24 W, f = 860 MHz,

Load VSWR =

∞:1, All Phase Angles)

ψ

No Degradation in Output Power

Overdrive (f = 470 MHz, 2 tones, VCE = 25 V, IC = 3.2 A)

(No Degradation)

Pinover

24

—

—

W

Intermodulation Distortion, 3 Tone

(f = 860 MHz, VCE = 25 V, IE = 3.2 A, Pref = 25 W,

Vision Carrier = – 8.0 dB, Sound Carrier = –7.0 dB,

Sideband Signal = –16 dB, Specification TV05001)

IMD1

—

—

– 45

dB

Cross Modulation Distortion

(Pref = 25 W, f = 860 MHz, ∆% Sound = (–7.0 dB),

Vision 0 – Peak)

XMOD

—

—

20

%

NOTE:

2. Both transistor chips operating in push–pull amplifier.

Figure 1. IMD versus Output Power

Figure 2. IMD versus Frequency

– 45

– 55

– 65

5

6.25

8

10

12.5

16

20

25

28

Pout, OUTPUT POWER (WATTS)

– 48

– 50

– 52

500

f, FREQUENCY (MHz)

600

700

800

f = 860 MHz

VCE = 25 V

IC = 3.2 A

Tbp = 25°C

3 TONES: – 8 dB, – 7 dB, – 17 dB

Pout = 20 W

VCE = 25 V

IC = 3.2 A

Tbp = 25°C

3 TONES: – 8 dB, – 7 dB, – 17 dB

TYPICAL CHARACTERISTICS