ADL5725 Data Sheet
Rev. 0 | Page 6 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
0
5
10
15
20
25
30
35
17.7 17.9 18.1 18.3 18.5 18.7 18.9 19.1 19.3 19.5 19.7
GAIN (dB)
FREQUENCY (GHz)
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
14318-003
Figure 3. Gain vs. Frequency for Various Temperatures
0
5
10
15
20
25
30
35
17.7 17.9 18.1 18.3 18.5 18.7 18.9 19.1 19.3 19.5 19.7
GAIN (dB)
FREQUENCY (GHz)
3.1V/1.65V
3.3V/1.8V
3.5V/1.95V
14318-004
Figure 4. Gain vs. Frequency for Various Supply Voltages
0
1
2
3
4
5
6
7
8
9
10
17.7
17.9
18.1
18.3
18.5
18.7
18.9
19.1
19.3
19.5
19.7
NOISE FIGURE (dB)
FREQUENCY (GHz)
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
14318-005
Figure 5. Nosie Figure vs. Frequency for Various Temperatures
0
1
2
3
4
5
6
7
8
9
10
17.7 17.9
18.1 18.3
18.5
18.7
18.9
19.1
19.3
19.5 19.7
NOSIE FIGURE (dB)
FREQUENCY (GHz)
3.1V/1.65V
3.3V/1.8V
3.5V/1.95V
14318-006
Figure 6. Noise Figure vs. Frequency for Various Supply Voltages
–25
–20
–15
–10
–5
0
5
10
15
17.7 17.9
18.1
18.3
18.5
18.7 18.9
19.1
19.3
19.5
19.7
INPUT P1dB (dBm)
FREQUENCY (GHz)
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
14318-007
Figure 7. Input P1dB vs Frequency for Various Temperatures
–25
–20
–15
–10
–5
0
5
10
15
17.7 17.9 18.1 18.3 18.5 18.7 18.9 19.1 19.3 19.5 19.7
INPUT P1dB (dBm)
FREQUENCY (GHz)
3.1V/1.65V
3.3V/1.8V
3.5V/1.95V
14318-008
Figure 8. Input P1dB vs. Frequency for Various Supply Voltages
Data Sheet ADL5725
Rev. 0 | Page 7 of 12
–25
–20
–15
–10
–5
0
5
10
15
17.7
17.9
18.1
18.3
18.5
18.7
18.9
19.1 19.3
19.5 19.7
INPUT IP3 (dBm)
FREQUENCY (GHz)
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
14318-009
Figure 9. Input IP3 vs. Frequency for Various Temperatures
–25
–20
–15
–10
–5
0
5
10
15
17.7
17.9 18.1 18.3 18.5 18.7
18.9
19.1 19.3
19.5 19.7
INPUT IP3 (dB)
FREQUENCY
(GHz)
3.1V/1.65V
3.3V/1.8V
3.5V/1.95V
14318-010
Figure 10. Input IP3 vs. Frequency for Various Supply Voltages
–30
–25
–20
–15
–10
–5
0
17.7
17.9
18.1
18.3 18.5
18.7
18.9
19.1
19.3
19.5
19.7
INPUT RETURN LOSS (dB)
FREQUENCY (GHz)
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
14318-0
1
1
Figure 11. Input Return Loss vs. Frequency for Various Temperatures
–30
–25
–20
–15
–10
–5
0
17.7
17.9
18.1 18.3 18.5
18.7
18.9
19.1
19.3
19.5
19.7
OUTPUT RETURN LOSS (dB)
FREQUENCY (GHz)
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
14318-012
Figure 12. Output Return Loss vs. Frequency for Various Temperatures
ADL5725 Data Sheet
Rev. 0 | Page 8 of 12
THEORY OF OPERATION
The ADL5725 is a narrow-band, high performance, low noise
amplifier targeting microwave radio link receiver designs. The
monolithic SiGe design is optimized for microwave radio link
bands ranging from 17.7 GHz to 19.7 GHz.
The unique design of the ADL5725 offers a single-ended 50
input impedance via the INPT pin, and provides a 100
balanced differential output via the OUTP and OUTN pins.
This LNA is ideal for driving Analog Devices differential
downconverters and RF sampling ADCs.
The ADL5725 provides cost-effective noise figure performance
without requiring more expensive III-V compounds process
technology.
The ADL5725 is available in a 2.00 mm × 2.00 mm LFCSP package,
and operates over the temperature range of −40°C to +85°C.

ADL5725ACPZN-R7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RF Amplifier Microwave HIR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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