MAX2430 Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX2430

Low-Voltage, Silicon RF Power Amplifier/Predriver

Maxim Integrated 

Low-Voltage, Silicon RF Power

Amplifier/Predriver

_____________________________Typical Operating Characteristics (continued)

(MAX2430EVKIT-SO, f = 915MHz, VCC = 3.6V, SHDN = VCC, output matched to 50Ω resistive load, output measurements taken after

matching network, TA = +25°C, unless otherwise noted.)

OUTPUT POWER AND HARMONICS

30

20

+20.4dBm

–

f1 = 915MHz

POUT = +20.4dBm

VCC = 3.0V

VCC = 3.6V

VCC = 4.5V

10 –

VCC = 5.5V

-4.93dBm

0–

-16.7dBm

-10 –

-47.6

dBm

-20 –

-35.3dBm

-30 –

-40 –

-54.0

dBm

-50 –

-60

1

23

4

56

HARMONIC NUMBER

INTERMODULATION DISTORTION vs.

OUTPUT POWER AND TEMPERATURE

-20

-25

TA = -20°C

-30

TA = +25°C

-35

TA = +85°C

-40

VCC = 3.6V

f1 = 915MHz

IM3

f2 = 916MHz

IM5

-45

-50

TA = -20°C

-55

TA = +25°C

-60

TA = +85°C

-65

-15 -10 -5 0 5 10 15 20

OUTPUT POWER PER TONE (dBm)

INTERMODULATION DISTORTION

vs. OUTPUT POWER AND VCC

-20

-25

3.0V

3.6V

-30

-35

5.5V

-40

-45

-50

-55

-60 IM3

-65

3.0V

3.6V

5.5V

-70

IM5

-75

-10 -5 0 5 10 15 20

OUTPUT POWER PER TONE (dBm)

OUTPUT POWER AND SUPPLY CURRENT

vs. EXTERNAL CONTROL VOLTAGE

25 PIN = -12dBm

20 VCC = 3.6V

TA = +85°C

15

POUT 200

ICC 175

150

TA = -20°C

10

125

TA = +25°C

5

100

TA = -20°C

0

TA = +25°C

75

-5

50

-10 TA = +85°C

25

-15

0

0.4 0.8 1.2

1.6

2.0 2.4

BIAS PIN VOLTAGE (V)

RF OUTPUT ENVELOPE CHARACTERISTICS

vs. SHUTDOWN CONTROL

3V 0V SHDN 0V 3V

1V/div

VCC = 3.0V

BIAS CAPACITOR = 1nF

POUT = 20.4dBm (110mW)

tON ≈ tOFF = 5µs

5µs/div

4 _______________________________________________________________________________________

Share Link: