2
AMMC-5024 DC Specications/Physical Properties
[1]
Symbol Parameters and Test Conditions Units Min. Typ. Max.
I
dss
Saturated Drain Current (V
dd
=7 V, V
g1
=0 V, V
g2
=open circuit) mA 265 350 385
V
p
First Gate Pinch-o Voltage (V
dd
=7 V, I
dd
=30 mA, V
g2
=open circuit) V -8.2
V
g2
Second Gate Self-bias Voltage (V
dd
=7 V, I
dd
= 200 mA, V
g2
=open circuit) V 2.75
I
dsmin
First Gate Minimum Drain Current mA 47
(V
g1
) (V
dd
=7 V, V
g1
=-7 V, V
g2
=open circuit)
I
dsmin
Second Gate Minimum Drain Current mA 105
(V
g2
) (V
dd
=7 V, V
g1
=0 V, V
g2
= -3.5 V)
θ
ch-b
Thermal Resistance
[2]
(Backside temperature, T
b
= 25°C) °C/W 16.2
RF Specications for High Gain and Low Power Applications
[2, 3]
(V
dd
=4 V, I
dd
(Q)=160 mA, Z
in
= Z
o
=50Ω)
Symbol Parameters and Test Conditions Units Min. Typ. Max.
|S
21
|
2
Small-signal Gain dB 17.5
∆|S
21
|
2
Small-signal Gain Flatness dB ±1.5
RL
in
Minimum Input Return Loss dB 13
RL
out
Minimum Output Return Loss dB 13
|S
12
|
2
Isolation dB 30
P
-1dB
Output Power @ 1 dB Gain Compression f = 22 GHz dBm 17.3
P
sat
Saturated Output Power f = 22 GHz dBm 20.5
OIP3 Output 3
rd
Order Intercept Point, dBm 22.5
Rf
in1
= Rf
in2
= 2 dBm, f = 22 GHz, ∆f = 2 MHz
NF Noise Figure f = 26 GHz dB 3.7
f = 40 GHz dB 5.5
Notes:
1. Backside temperature T
b
= 25°C unless otherwise noted.
2. Channel to board Thermal Resistance is measured using QFI method.
3. 100% on-wafer RF test is done at frequency = 2, 10, 20, 30 and 40 GHz, except as noted.
RF Specications for High Power Applications
[2, 3]
(V
dd
=7 V, I
dd
(Q)=200 mA, Z
in
= Z
o
=50Ω
Symbol Parameters and Test Conditions Units Min. Typ. Max.
|S
21
|
2
Small-signal Gain dB 14 16 18
∆|S
21
|
2
Small-signal Gain Flatness dB ±0.75 ±2
RL
in
Input Return Loss dB 12 16.9
RL
out
Output Return Loss dB 10 16.8
|S
12
|
2
Isolation dB 26 28
P
-1dB
Output Power @ 1 dB Gain Compression f = 22 GHz dBm 21 22.5
P
sat
Saturated Output Power f = 22 GHz dBm 23 24.5
OIP3 Output 3
rd
Order Intercept Point, dBm 27 30
Rf
in1
= Rf
in2
= 2 dBm, f = 22 GHz, ∆f = 2 MHz
NF Noise Figure (V
ds
= 3V, I
ds
= 140 mA) f = 26 GHz dB 4.6 6.5
f = 40 GHz dB 7.2 9