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Typical operating characteristics, Ac electrical characteristics (continued) – Rainbow Electronics MAX2130 User Manual

Page 3

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MAX2130

Broadband, Two-Output, Low-Noise

Amplifier for TV Tuner Applications

_______________________________________________________________________________________

3

88

91

90

89

92

93

94

95

96

97

98

-40

10

-15

35

60

85

SUPPLY CURRENT vs. TEMPERATURE

MAX2130 toc01

TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

50

60

70

80

90

100

110

120

130

10.0

15.0

12.5

17.5

20.0

22.5

25.0

SUPPLY CURRENT vs. R

BIAS

MAX2130 toc02

R

BIAS

(k

Ω)

SUPPLY CURRENT (mA)

7

10

9

8

11

12

13

14

15

16

17

0

400

200

600

800

1000

GAIN vs. FREQUENCY

R

BIAS

= 10k

MAX2130 toc03

FREQUENCY (MHz)

GAIN (dB)

LOOP-OUT AMPLIFIER

LNA

AC ELECTRICAL CHARACTERISTICS (continued)

(MAX2130 EV kit, V

CC

= +4.75V to +5.25V, R

BIAS

= 15k

±

1%, f

IN

= 500MHz, Z

O

= 75

Ω. Typical values are at V

CC

= +5V,

T

A

= +25°C, unless otherwise noted.) (Note 1)

Note 1: Specifications are guaranteed by design and characterization, except for gain which is production tested.
Note 2: Specifications are guaranteed over the operating frequency range.
Note 3: Operation possible with V

CC

= +3.5V. See Typical Operating Characteristics.

Note 4: Two tones at 500MHz and 506MHz, -20dBm per tone.
Note 5: Two tones at 500MHz and 550MHz, -20dBm per tone.
Note 6: Output load has worst-case 6dB return loss.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

LOOP-OUT AMPLIFIER

Operating Frequency Range

44

878

MHz

Gain

(Note 2)

7.1

8.7

10.2

dB

Noise Figure

4.2

4.6

dB

-0.5

Input 1dB Compression
Point

V

CC

= +3.5V (Note 3)

-3.7

dBm

Input Third-Order Intercept
Point

(Note 4)

17

dBm

Input Second-Order Intercept
Point

(Note 5)

29

dBm

OUT2 Return Loss

f

IN

= 44MHz to 878M H z

16.6

dB

Maximum Load for Stable
Operation

Any load

OUT2 to IN Isolation

(Note 2)

24.5

27

dB

OUT2 to OUT1 Isolation

(Note 2)

11.0

12.5

dB

Typical Operating Characteristics

(MAX2130 EV kit, V

CC

= +5V, R

BIAS

= 15k

Ω ±1%, T

A

= +25°C, unless otherwise noted.)