SMA661ASTR datasheet(3/10 Pages) STMICROELECTRONICS

Part #	SMA661ASTR

Description	GPS HIGH GAIN LNA ICs

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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SMA661AS

TYPICAL PERFORMANCE (Vcc = 2.7 V, ZL = ZS = 50 ohm, unless otherwise specified; measured

according to Figure 13)

Figure 3. Power Gain Vs Frequency

Figure 4. Input Return Loss Vs Frequency

Figure 5. Noise Figure Vs Frequency

Figure 6. Reverse Isolation Vs Frequency

Figure 7. Output Return Loss Vs Frequency

Figure 8. IIP3 Vs Temperature

10

11

12

13

14

15

16

17

18

19

20

21

22

1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000

f (MHz)

Ta = -40 ºC

Ta = +25 ºC

Ta = +85 ºC

-20

-18

-16

-14

-12

-10

-8

-6

-4

-2

0

1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000

f (MHz)

Ta = +85 ºC

Ta = -40 ºC

Ta = +25 ºC

0.0

0.5

1.0

1.5

2.0

2.5

3.0

1500

1520

1540

1560

1580

1600

f (MHz)

Ta = +85 ºC

Ta = +25 ºC

Ta = -40 ºC

-40

-38

-36

-34

-32

-30

-28

-26

-24

-22

-20

1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000

f (MHz)

Ta = +85 ºC

Ta = -40 ºC

Ta = +25 ºC

-20

-18

-16

-14

-12

-10

-8

-6

-4

-2

0

1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000

f (MHz)

Ta = -40 ºC

Ta = +85 ºC

Ta = +25 ºC

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

-40

25

85

T (°C)

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