MAX2642EXT+T Maxim Integrated Products, MAX2642EXT+T Datasheet - Page 4

• Manufacturer Part Number: MAX2642EXT+T
• Description: RF Amplifier IC AMP LOW NOISE with Gain-Step, Adju
• Manufacturer: Maxim Integrated Products
• Type: General Purpose Amplifierr

Specifications of MAX2642EXT+T

• Operating Frequency: 1000 MHz
• Noise Figure: 4.3 dB at 900 MHz
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 6.7 mA
• Maximum Power Dissipation: 245 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 1 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

900MHz SiGe, High IP3,
Low-Noise Amplifiers
(MAX2642/MAX2643 EV kits, V
510Ω, high-gain mode (low-gain mode is applicable only to the MAX2642), T
4
_______________________________________________________________________________________
-11
-13
-15
20
18
16
14
12
10
-1
-3
-5
-7
-9
-2
-4
5
3
1
8
6
4
2
0
6
5
4
3
2
1
0
-40
0
0
T
T
HIGH GAIN
A
A
NOISE FIGURE vs. TEMPERATURE
= +85°C, LOW GAIN
200
200
= +25°C,
INPUT THIRD-ORDER INTERCEPT
-20
400 600 800
400 600 800
T
vs. R
A
0
= -40°C
TEMPERATURE (°C)
T
GAIN vs. R
A
BIAS
T
= +85°C, HIGH GAIN
T
A
A
20
R
R
= -40°C, HIGH GAIN
= +25°C, LOW GAIN
BIAS
BIAS
T
T
(HIGH GAIN)
A
A
HIGH GAIN
1000 1200 1400 1600 1800
1000 1200 1400 1600 1800
LOW GAIN
= +25°C
(Ω)
(Ω)
= -40°C, LOW GAIN
40
BIAS
60
T
CC
A
= +85°C
= +3.0V, P
80
100
RFIN
-15
-13
-11
-10
-12
-14
-16
-18
-20
-22
-24
11
-3
-5
-7
-9
-1
-8
20
18
16
14
12
10
-2
-4
9
7
5
3
1
8
6
4
2
0
= -30dBm, input and output are terminated to 50Ω, f
2.4 2.8
0
0
T
HIGH GAIN
A
200 400
INPUT THIRD-ORDER INTERCEPT
= -40°C,
T
A
= -40°C
GAIN vs. SUPPLY VOLTAGE
T
T
A
500
A
T
3.2
vs. R
T
= +85°C, LOW GAIN
A
= +25°C, HIGH GAIN
T
A
= +25°C, LOW GAIN
A
T
T
= +25°C, LOW GAIN
T
600 800
P1dB vs. R
A
= +85°C, HIGH GAIN
A
A
T
T
T
= +25°C, HIGH GAIN
3.6
A
= -40°C, HIGH GAIN
= -40°C, LOW GAIN
BIAS
A
A
MAX2642
= +25°C
= -40°C, LOW GAIN
R
R
= +85°C, HIGH GAIN
T
BIAS
BIAS
V
1000
A
CC
4.0
(LOW GAIN)
= +85°C, LOW GAIN
1000 1200 1400 1600 1800
(Ω)
(Ω)
(V)
Typical Operating Characteristics
T
BIAS
4.4
A
= +85°C
1500
4.8
A
= +25°C, unless otherwise noted.)
5.2
2000
5.6
-12
-16
-20
-24
-28
12
20
18
16
14
12
10
-4
-8
6
5
4
3
2
1
0
8
4
0
8
6
4
2
0
800
800
-30
MATCHED AT 900MHz
MATCHED AT 900MHz
1.1kΩ, HIGH GAIN
OUTPUT POWER vs. INPUT POWER
820 840
820
-26
NOISE FIGURE vs. FREQUENCY
840 860 880
806Ω, HIGH GAIN
-22 -18
GAIN vs. FREQUENCY
510Ω, LOW GAIN
860
RFIN
FREQUENCY (MHz)
FREQUENCY (MHz)
510Ω, HIGH GAIN
880
P
IN
= 900MHz, R
900 920 940 960 980 1000
806Ω, LOW GAIN
900 920 940
-14 -10
(dBm)
LOW GAIN
HIGH GAIN
HIGH-GAIN MODE
LOW-GAIN MODE
1.1kΩ, LOW GAIN
-6
960
-2
BIAS
980
1000
2
=