NE72218 C TO X BAND N-CHANNEL GaAs MESFET

NE72218
D
C TO X BAND N-CHANNEL GaAs MESFET
FEATURES
PACKAGE DIMENSIONS (Units in mm)
•
HIGH POWER GAIN:
Gs = 5.0 dB TYP at f = 12 GHz
•
LOW PHASE NOISE:
-110 dBc/Hz TYP at 100 KHz offset at f = 11 GHz
GATE LENGTH: LG = 0.8 µm (recessed gate)
•
GATE WIDTH: WG = 400 µm
•
4 PIN SUPER MINI MOLD: (SOT-343)
•
TAPE & REEL PACKAGING
2.1 ± 0.2
1.25 ± 0.1
2.0 ± 0.2
0.65
2
1.25
0.60
V57
•
UE
PACKAGE OUTLINE 18
1
3 0.65
1.3
0.65
4
IN
DESCRIPTION
+0.10
0.3 -0.05
+0.10
0.4 -0.05
0.3
0.9 ± 0.1
NT
The NE72218 is a low cost GaAs MESFET suitable for both
amplifier and oscillator applications through X-band. The
device features a 0.8 micron recessed gate, triple epitaxial
technology and is fabricated using ion implantation for improved RF and DC performance, reliability and uniformity. The
NE72218 is housed in a 4 pin super mini mold package, making
it ideal for high density design.
NEC's stringent quality assurance and test procedures ensure
the highest reliability performance.
PIN CONNECTIONS
1. Source
2. Gate
3. Source
4. Drain
0 to 0.1
+0.10
0.15 -0.05
SC
O
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER
PACKAGE OUTLINE
SYMBOLS
PARAMETERS AND CONDITIONS
Gs
Power Gain at VDS = 3 V, ID = 30 mA, f = 12 GHz
P1dB
Output Power at 1 dB Gain Compression Point at
VDS = 3 V, ID = 30 mA, f = 12 GHz
PN
IDSS
IGSO
MIN
TYP
dB
5.0
dBm
15.0
MAX
-110
dBc/Hz
-90
Transconductance at VDS = 3 V, ID = 30 mA
mS
Saturated Drain Current at VDS = 3 V, VGS = 0 V
mA
30
60
120
V
-0.5
-2.0
-4.0
1.0
10
Gate to Source Cut Off Voltage at VDS = 3 V, ID = 100 µA
DI
VGS (OFF)
UNITS
Phase Noise at VDS = 3 V, ID = 30 mA, f = 11 GHz, 100 KHz offset dBc/Hz
Phase Noise at VDS = 3 V, ID = 30 mA, f = 11 GHz, 10 KHz offset
gm
NE72218
18
Gate to Source Leakage Current at VGS = -5 V
µA
20
45
California Eastern Laboratories
NE72218
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
PARAMETERS
UNITS
RATINGS
ORDERING INFORMATION
V
5.0
PACKAGE
STYLE
VGS
Gate to Source Voltage
V
-5.0
NE72218
Bulk
VGD
Gate to Drain Voltage
V
-5.0
IDSS
mA
8-mm wide embossed
tape, pin 3 (Source),
pin 4 (Drain) face
perforated side of
tape.
NE72218-T1
3 Kpcs/Reel
Drain Current
TCH
Channel Temperature
°C
125
TSTG
Storage Temperature
°C
-65 to +125
mW
250
PT
Total Power Dissipation
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
8-mm wide embossed
tape, pin 1 (Source),
pin 2 (Gate) face
perforated side of
tape.
UE
ID
D
Drain to Source Voltage
PART
NUMBER
QUANTITY
VDS
IDSS CLASSIFICATION
TOTAL POWER DISSIPATION vs.
AMBIENT TEMPERATURE
MARKING
30 to 120
V57
58
65 to 120
V58
59
30 to 75
V59
DRAIN CURRENT vs.
DRAIN TO SOURCE VOLTAGE
300
80
NT
Drain Current, ID (mA)
100
200
100
VGS = 0 V
60
40
VGS = -0.5 V
20
SC
O
Total Power Dissipation, PT (mW)
IDSS (mA)
57
IN
TYPICAL PERFORMANCE CURVES (TA = 25°C)
RANK
0
50
VGS = -1.0 V
0
2
1
3
4
150
100
Ambient Temperature, TA (°C)
Drain to Source Voltage, VDS (V)
BASE BAND 1/f NOISE vs.
OFFSET FREQUENCY
DRAIN CURRENT vs.
GATE TO SOURCE VOLTAGE
-80
VDS = 3 V,
IDS = 30 mA
40
DI
Drain Current, ID (mA)
60
20
-2.0
Gate to Source Voltage, VGS (V)
-90
-100
-110
-120
-130
-140
-150
-160
0
-4.0
Base Band 1/f Noise, dBv/Hz
VDS = 3 V
80
5
0
0.1
1
10
Offset Frequency, kHz
100
NE72218
NE72218 NONLINEAR MODEL
SCHEMATIC
0.003pF
LD
Q1
LG_PKG
LD_PKG
DRAIN
0.82nH
0.1nH
0.55nH
0.48nH
UE
LG
GATE
D
CGD_PKG
CDS_PKG
CGS_PKG
0.12pF
LS
0.22nH
0.15pF
CDX
0.02pF
LS_PKG
0.05nH
IN
CGX
0.15pF
SOURCE
Parameters
Q1
Parameters
VTO
-1.34
RG
VTOSC
0
RD
ALPHA
2.5
RS
BETA
0.04
Q1
Parameter
10
time
4
capacitance
farads
inductance
henries
RGMET
0
resistance
ohms
2e-10
voltage
volts
1.5
current
amps
0.07
KF
0.03
AF
SC
O
GAMMA
Q
2
TNOM
27
DELTA
0.3
XTI
3
VBI
1
EG
1.43
IS
1e-14
VTOTC
0
N
1.3
BETATCE
0
RIS
0
FFE
1
RID
0
TAU
4e-12
0.27e-12
RDB
5000
1e-10
0.85e-12
DI
CBS
CGSO
CGDO
0.055e-12
DELTA1
0.3
DELTA2
0.3
FC
0.5
VBR
Infinity
(1) Series IV Libra TOM Model
Units
seconds
4
GAMMADC
CDS
UNITS
NT
FET NONLINEAR MODEL PARAMETERS (1)
MODEL RANGE
Frequency: 0.5 to 18 GHz
Bias:
VDS = 2 V to 4 V, ID = 10 mA to 40 mA
IDSS = 55 mA @ VGS = 0, VDS = 3 V
Power:
VDS = 3 V, ID = 30 mA, 4 GHz
Date:
4/98
NE72218
NE72218 (RANK 58) NONLINEAR MODEL
SCHEMATIC
CGD_PKG
0.003pF
LD
LG_PKG
LD_PKG
DRAIN
0.82nH
0.1nH
LG
GATE
0.55nH
0.48nH
CDS_PKG
LS
0.22nH
0.15pF
CDX
0.02pF
UE
CGS_PKG
0.12pF
D
Q1
LS_PKG
0.05nH
CGX
0.15pF
SOURCE
Parameters
Q1
Parameters
Q1
VTO
-1.8065
RG
10
VTOSC
0
RD
4
2.5
RS
4
BETA
0.0396
RGMET
0
GAMMA
0.072
KF
DELTA
0.3
XTI
VBI
1
EG
IS
1e-14
VTOTC
N
1.3
BETATCE
0
RIS
0
FFE
1
27
3
1.43
0
SC
O
RDB
5000
CBS
1e-10
0.85e-12
0.055e-12
DELTA1
0.3
DELTA2
0.3
FC
0.5
VBR
Infinity
DI
CGSO
CGDO
(1) Series IV Libra TOM Model
ohms
1.5
AF
0.27e-12
henries
resistance
volts
TNOM
CDS
inductance
amps
1.8
0
farads
current
0.03
4e-12
capacitance
voltage
Q
RID
Units
seconds
2e-10
GAMMADC
TAU
Parameter
time
NT
ALPHA
UNITS
IN
FET NONLINEAR MODEL PARAMETERS (1)
MODEL RANGE
Frequency: 0.5 to 18 GHz
Bias:
VDS = 2 V to 4 V, ID = 10 mA to 40 mA
IDSS = 82 mA @ VGS = 0, VDS = 3 V
Date:
4/98
NE72218
NE72218 (RANK 59) NONLINEAR MODEL
SCHEMATIC
CGD_PKG
0.003pF
LD
LG_PKG
LD_PKG
DRAIN
0.82nH
0.1nH
LG
GATE
0.55nH
0.48nH
CDS_PKG
CGS_PKG
0.12pF
LS
0.22nH
CDX
0.02pF
UE
0.15pF
D
Q1
LS_PKG
0.05nH
CGX
0.15pF
SOURCE
Parameters
Q1
Parameters
Q1
VTO
-1.34
RG
10
VTOSC
0
RD
4
2.5
RS
4
BETA
0.04
RGMET
0
GAMMA
0.07
KF
Parameter
Units
time
seconds
capacitance
farads
inductance
henries
resistance
ohms
NT
ALPHA
UNITS
IN
FET NONLINEAR MODEL PARAMETERS (1)
2e-10
voltage
volts
1.5
current
amps
GAMMADC
0.03
AF
Q
2
TNOM
DELTA
0.3
XTI
VBI
1
EG
IS
1e-14
VTOTC
N
1.3
BETATCE
0
RIS
0
FFE
1
27
3
1.43
SC
O
0
MODEL RANGE
Frequency: 0.5 to 18 GHz
Bias:
VDS = 2 V to 4 V, ID = 10 mA to 40 mA
IDSS = 55 mA @ VGS = 0, VDS = 3 V
Power:
VDS = 3 V, ID = 30 mA, 4 GHz
Date:
4/98
RID
0
TAU
4e-12
CDS
0.27e-12
RDB
5000
CBS
1e-10
0.85e-12
0.055e-12
DELTA1
0.3
DELTA2
0.3
FC
0.5
VBR
Infinity
DI
CGSO
CGDO
(1) Series IV Libra TOM Model
EXCLUSIVE NORTH AMERICAN AGENT FOR
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279
24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM
1/99
DATA SUBJECT TO CHANGE WITHOUT NOTICE