WA08-2433A ETC | Alldatasheet
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17350 Horizon Trail, SE
Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com 820-980 MHz LOW NOISE BALANCE AMPLIFIER WA08-2433A1 Key Features: Unconditional Stability: k>1 Low Noise: 0.45 dB typical Output IP3: 38 dBm typical Gain: 21 dB P1dB: 18 dBm minimum Current Consumption: 125 mA @ +7 ~ +15V, option: +5V Frequency Range: 820 ~ 980 MHz Operating Temperature: -40 ~ +85 ºC Return Losses: 20 dB typical Alarm Output: Soft Alarm, Ha rd Alarm, Soft Alarm Open Collector, Hard Alarm Open Collector, Branch 1 Alarm, Branch 2 Alarm. Specifications: a) Table 1 Summary of the electrical specifications WA08-2433A at room temperature Index Testing Item Symbol Test Constraints Unit Nom (RT) Min Max Unit
1 Gain S21 820 - 980 MHz 21 dB
2 Gain Variation ∆G 20 MHz Bandwidth MHz 0.20 0.30 dB
3 Input Return Loss S11 820 - 980 MHz 20 19 dB
4 Output Return Loss S22 820 - 980 MHz 20 19 dB
5 Reverse Isolation S12 820 - 980 MHz 40 dB
6 Noise figure NF 820 - 980 MHz 0.45 0.55 dB
7 Output P1dB
8 Output-Third-Order
TOIP3 Two-Tone, Pout +0 dBm each, 1 MHz separation MHz 38 37 dBm
10 Current Consumption Idd Vdd= +7 ~ +15 V 125 mA
11 Power Supply Voltage Vdd +7 +15 V
12 Soft Alarm TTL Output Vs Normal/Fail, +/- 30%
V 4.65/0.0 V Soft Alarm Open Collector Output Vso Normal/Fail, External 10K to an external +Vcc V Low/High 1 Specifications are subject to change without notice. WA08-2433A LNA is a super low noise figure, wideband, and high linearity amplifier with unconditional stable design. The amplifier offers typical noise figure of 0.45 dB and typical output IP3 of 38 dBm at the frequency range from 820 MHz to 980 MHz. WA08-2433A LNA is most suitable for cellular base stations, wireless data communications, tower top receiver amplifiers, cellular micro-cells, last-mile wireless communication systems, and wireless measurement applications.
Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com Hard Alarm TTL Output Vh Normal/Fail, +/- 30% Idd V 4.65/0.0 V Hard Alarm Open Collector Output Vho Normal/Fail, External 10K to an external +Vcc Low/High Branch 1 Alarm TTL Output Va1 Normal/Fail, +/- 30% Id1 V 4.65/0.0 V Branch 2 Alarm TTL Output Va2 Normal/Fail, +/- 30% Id2 V 4.65/0.0 V
13 Maximum RF Input
Pinmax 820- 980, single tone MHz 15 dBm b) Passband Frequency Response As shown in Figure 1, the typical gain of the WA08-2433A is 21 dB across 820 MHz to 980MHz. The input and output return losses are 20 dB typical. FIG. 1 Typical small signal performance of WA08-2433A c) Output Power 2 Need a 10 k Ohm pull up resistor to a high potential voltage such as +5 V. WA08-2433A Performance @ 25 C -50 -40 -30 -20 -10 800 820 840 860 880 900 920 940 960 980 1,000 Fr e q (M Hz) S11, S21, S22 (dB) -30 -25 -20 -15 -10 S11 S21 S22 S12
Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com Figure 2 shows the output power vs. input power of WA08-2433A. FIG. 2 Typical output power at room temperature. FIG. 3 Output IP3 of WA08-2433A. d) Output IP3 Figure 3 demonstrate the output IP3 performance of WA08-2433A. The minimum IP3 is 38 dBm. e) Noise Figure The noise figure of WA08-2433A is 0.60 dB at room temperature and add 0.15 dB at +85 °C. FIG. 4 WA08-2433A noise figure at full temperature FIG. 5 The stability coefficient k of WA08-2433A f) WA08-2433A Mechanical Outline: WP-1 g) Ordering Information Model Number WA08-2433A h) Small Signal S-Parameters: !WA08-2433A !s-parameters at Vds=7~15V, Id=125mA. Last updated 10/13/02. Vdd=+5.0 ~ +15V, Idd=125 mA WA08-2433A Pout vs. Pin -20 -15 -10 -30 -25 -20 -15 -10 -5 0 5 10 Pin (dBm ) Pout Pout(dBm), 0.9 GHz WA08-2433A IP3 vs. Frequency Fre q (GHz) IP3 (dBm) IP3 (dBm), Pout = 0dBm WA08-2433A Noise Figure 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Fr e q (GHz) NF (dB) NF (dB), 25C NF (dB), -40C NF (dB), 85C WA08-2433A Stability Coefficient k 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Fr e q (GHz) k
Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com # GHZ s MA R 50 !F(GHz) MAG S11 ANG S11 MAG S21 ANG S21 MAG S12 ANG S12 MAG S22 ANG S22