RF2175PCBA 查看數據表（PDF） - RF Micro Devices

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RF2175PCBA

3V 400MHz LINEAR AMPLIFIER

RF Micro Devices 

RF2175

Absolute Maximum Ratings

Parameter

Rating

Supply Voltage (RF Off)

+8.0

Supply Voltage (RF Applied)

+4.5

Mode Voltage (VBIAS)

Control Voltage (VREG)

Input RF Power (Avg.)

Output VSWR - Inband

Output VSWR - Out of Band

Operating Ambient Temperature

Storage Temperature

Moisture Sensitivity

+5.0

+5.0

+5

6:1

20:1

-30 to +100

-40 to +120

JEDEC Level 5 *

Unit

VDC

VDC

VDC

VDC

dBm

°C

°C

Caution! ESD sensitive device.

RF Micro Devices believes the furnished information is correct and accurate

at the time of this printing. However, RF Micro Devices reserves the right to

make changes to its products without notice. RF Micro Devices does not

assume responsibility for the use of the described product(s).

Parameter

Specification

Unit

Min.

Typ.

Max.

Condition

Overall

Usable Frequency Range

380

512

Typical Frequency Range

410 to 420

Linear Gain

34.5

37.5

41.5

Harmonic

-30

P3dB Output Power

34

Linear Output Power

31.8

(TETRA Modulation)

Total Linear Efficiency

25

30

Adjacent Channel Power Rejec-

-35

tion

-45

Power Supply

MHz

MHz

dB

dBc

dBm

dBm

%

dBc

dBc

T=25°C, VCC=3.6V, Freq=410MHz to

420MHz unless otherwise specified, 25%

duty cycle. POUT=31.8dBm

ACPR@25kHz, TETRA modulation

ACPR@50kHz, TETRA modulation

Power Supply Voltage

3.0

3.6

4.5

V

Idle Current

230

450

mA

All VCC pins, no RF input.

VCC Current

1650

mA

All VCC pins, POUT=31.8dBm

VREG Current

13

mA

Pin 8

VBIAS Current

3

mA

Pin 16

Turn On/Off Time

<150

μs

Time for power to rise to 95% of its final

value. Measured with 4.7μF and 2.2μF

capacitors on both VREG and VBIAS lines.

Total Current (Power Down)

10

μA

VREG = Low

VREG “Low” Voltage

0

0.2

V

VREG “High” Voltage

2.7

2.8

2.9

V

VBIAS Control Voltage Range

2.8

2.9

V

* The RF2175 is considered JEDEC Level 5 for moisture sensitivity with a maximum peak reflow temperature of 220°C. To assure reli-

able performance, this part must be handled in accordance with JEDEC specifications for a Level 5 part.

2-288

Rev A8 030313

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