HMC1126 Data Sheet
Rev. B | Page 6 of 16
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
3
4
5
1
2
RFOUT
V
DD
RFIN
V
GG
1 V
GG
2
HMC1126
TOP VIEW
(Not to Scale)
13083-002
Figure 2. Pad Configuration
Table 6. Pad Function Descriptions
Pad No. Mnemonic Description
1 RFIN RF Input. This pin is ac-coupled and matched to 50 Ω.
2 V
DD
Power Supply Voltage with Integrated RF Choke. Connect dc bias to this pin to provide drain current (I
DD
).
3 RFOUT RF Output. This pin is ac-coupled and matched to 50 Ω.
4 V
GG
2 Gate Control 2 for Amplifier. Attach bypass capacitors as shown in Figure 38. For nominal operation, apply 1.4 V
to V
GG
2.
5 V
GG
1 Gate Control 1 for Amplifier. Attach bypass capacitors as shown in Figure 38. Adjust this pin to achieve I
DD
= 65 mA.
Die Bottom GND Die bottom must be connected to RF/dc ground.
Data Sheet HMC1126
Rev. B | Page 7 of 16
INTERFACE SCHEMATICS
RFIN
13083-029
Figure 3. RFIN Interface Schematic
V
DD
13083-030
Figure 4. V
DD
Interface Schematic
RFOUT
13083-031
Figure 5. RFOUT Interface Schematic
V
GG
2
13083-032
Figure 6. V
GG
2 Interface Schematic
V
GG
1
13083-033
Figure 7. V
GG
1 Interface Schematic
GND
13083-034
Figure 8. GND Interface Schematic
HMC1126 Data Sheet
Rev. B | Page 8 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
–40
–30
–20
–10
0
10
20
S11
S21
S22
RESPONSE (dB)
FREQUENCY (GHz)
0
5
10
15 20
25
30
35 40
45
5550
13083-003
Figure 9. Response (Gain and Return Loss) vs. Frequency
–40
–30
–20
–10
0
RETURN LOSS (dB)
FREQUENCY (GHz)
0 5 10 15 20 25 30 35 40 45 50
–55°C
+25°C
+85°C
13083-004
Figure 10. Input Return Loss vs. Frequency at Various Temperatures
6
8
10
12
14
16
18
GAIN (dB)
FREQUENCY (GHz)
0 5
10
15 20 25 30 35 40
45
50
4V
5V
6V
7V
8V
13083-005
Figure 11. Gain vs. Frequency at Various Supply Voltages (V
DD
)
(For V
DD
= 4 V, V
GG
2 = 1.4 V; for V
DD
= 5 V, V
GG
2 = 1.4 V; for V
DD
= 6 V, V
GG
2 = 2 V; for
V
DD
= 7 V, V
GG
2 = 3 V; for V
DD
=8 V, V
GG
2 = 3.6 V)
4
6
8
10
12
14
16
GAIN (dB)
FREQUENC
Y
(GHz)
0
5
10 15 20 25 30 35 40 45 50
–55°C
+25°C
+85°C
13083-006
Figure 12. Gain vs. Frequency at Various Temperatures
–40
–30
–20
–10
0
RETURN LOSS (dB)
FREQUENCY (GHz)
0
5
10
15
20
25
30
35
40
45
50
–55°C
+25°C
+85°C
13083-007
Figure 13. Output Return Loss vs. Frequency at Various Temperatures
6
8
10
12
14
16
18
65mA
80mA
95mA
105mA
GAIN (dB)
FREQUENCY (GHz)
0
5
10
15
20
25 30
35
40
45
50
13083-008
Figure 14. Gain vs. Frequency at Various Supply Currents (I
DD
)
(For V
DD
= 5 V, V
GG
2 = 1.4 V)

HMC1126-SX

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RF Amplifier 6-50GHz LOW NOISE AMPLIFIER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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