MODULATED POWER AMPLIFIER / TBMDA4
범용 Power Amplifier,Near-field Probe용 증폭기,TEM Cell용 증폭기
TBMDA4 변조 광대역 전력 증폭기는 전자 빌딩 블록 및 제품의 내성 테스트를 위한 신호 소스를
생성하는 증폭기로, 내장된 변조기능을 통해 1kHz의 AM,PM신호를 생성하게 합니다.
스펙트럼 분석기의 트래킹 제너레이터 출력에 의해 구동되도록 설계되었습니다.
<주의사항!!>
1. 절대 TBMDA4를 스펙트럼 애널라이져 입력단에 직접적으로 연결하지 마세요.
2. 스펙트럼 애널라이져의 입력단 Spec을 확인하시고 알맞은 감쇄기를 장착 후 연결하시길 바랍니다.
3. 스펙트럼 애널라이져의 RF 출력 포트를 열거나 단락시킨 상태에서 구동하지 마십시오.
FEATURES :
CW amplifier (modulation off)
1 kHz, 80% AM modulation
1 kHz, 50% duty cycle pulse modulation
217 Hz, 12.5% duty cycle pulse modulation
SPECIFICATIONS :
Input / Output: 50 Ohm, N female
Supply Voltage range: 110 V…240 V
Supply power consumption: 20 W
Operating temperature range: -20°C to 50°C
Frequency range: 100 kHz – 50 MHz
1dB output compression point @ 1 MHz: +35.5 dBm typ.
1dB output compression point @ 10 MHz: +36 dBm typ.
1dB output compression point @ 50 MHz: +36.5 dBm typ.
2nd harmonic, 20 MHz, Pout=36dBm: < – 15 dBc typ.
2nd harmonic, 25 MHz, Pout=30dBm: < – 20 dBc typ.
3rd harmonic, 25 MHz, Pout=36dBm: < – 25 dBc typ.
3rd harmonic, 25 MHz, Pout=30dBm: < – 30 dBc typ.
Total harmonic distortion:
6.7% @25MHz, Pout=27dBm typ.
8.5% @25 MHz, Pout=30 dBm typ.
12% @25 MHz, Pout=33 dBm typ.
15% @25 MHz, Pout=36 dBm typ.
Third order intercept point:
+53dBm, @25 MHz, ∆ f = 200kHz typ.
Noise figure: 9 dB
Internal modulation frequency AM: 1 kHz ±20%
Internal modulation frequencies PM: 1 kHz ±10%, 217 Hz ±20%
Duty cycle, PM: 50% ±10% @ 1 kHz; 12.5% ±20% @ 217 Hz
Maximum ratings:
Maximum input power: 0 dBm
Small Signal Gain (measured with Pin = – 20 dBm):
50 kHz
|
100 kHz
|
500 kHz
|
1 MHz
|
5 MHz
|
10 MHz
|
25 MHz
|
50 MHz
|
70 MHz
|
39.3 dB
|
44.9 dB
|
47.1 dB
|
47.2 dB
|
47.3 dB
|
47.5 dB
|
48.6 dB
|
49.9 dB
|
44.5 dB
|
APPLICATION
general purpose power amplifier
signal source for immunity testing, driving near field probes
signal source for immunity testing, driving TEM Cells
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