AGILENT AT

Low Current, High Performance
NPN Silicon Bipolar Transistor
Technical Data
AT-32011
AT-32033
Features
Description
• High Performance Bipolar
Transistor Optimized for
Low Current, Low Voltage
Operation
• 900 MHz Performance:
AT-32011: 1 dB NF, 14 dB GA
AT-32033: 1 dB NF, 12.5 dB GA
• Characterized for End-OfLife Battery Use (2.7 V)
• SOT-23 and SOT-143 SMT
Plastic Packages
• Tape-And-Reel Packaging
Option Available[1]
Hewlett Packard’s AT-32011 and
AT-32033 are high performance
NPN bipolar transistors that have
been optimized for maximum ft at
low voltage operation, making
them ideal for use in battery
powered applications in wireless
markets. The AT-32033 uses the
3␣ lead SOT-23, while the AT-320 11
places the same die in the higher
performance 4 lead SOT-143. Both
packages are industry standard,
and compatible with high volume
surface mount assembly
techniques.
Outline Drawing
EMITTER COLLECTOR
320
BASE
EMITTER
SOT-143 (AT-32011)
COLLECTOR
320
BASE
The 3.2 micron emitter-to-emitter
pitch and reduced parasitic design
of these transistors yields
extremely high performance
products that can perform a
multiplicity of tasks. The
20␣ emitter finger interdigitated
geometry yields an easy to match
to and extremely fast transistor
with moderate power, low noise
resistance, and low operating
currents.
Optimized performance at 2.7 V
makes these devices ideal for use
in 900 MHz, 1.8 GHz, and 2.4 GHz
battery operated systems as an
LNA, gain stage, buffer, oscillator,
or active mixer. Typical amplifier
designs at 900 MHz yield 1.2 dB
noise figures with 12 dB or more
associated gain at a 2.7 V, 2 mA
bias, with noise performance
being relatively insensitive to
input match. High gain capability
at 1 V, 1 mA makes these devices a
good fit for 900 MHz pager
applications. Voltage breakdowns
are high enough for use at 5 volts.
The AT-3 series bipolar transistors
are fabricated using an optimized
version of Hewlett Packard’s
10␣ GHz f t, 30 GHz f MAX SelfAligned-Transistor (SAT) process.
The die are nitride passivated for
surface protection. Excellent
device uniformity, performance
and reliability are produced by the
use of ion-implantation, selfalignment techniques, and gold
metalization in the fabrication of
these devices.
EMITTER
SOT-23 (AT-32033)
Note:
1. Refer to “Tape-and-Reel Packaging for Semiconductor Devices.”
4-53
5965-8920E
AT-32011, AT-32033 Absolute Maximum Ratings
Symbol
Parameter
Units
Absolute
Maximum[1]
Thermal Resistance[2]:
θjc = 550 °C/W
Notes:
1. Operation of this device above any one
of these parameters may cause permanent
damage.
2. TMounting Surface = 25°C.
3. Derate at 1.82 mW/°C for TC > 40°C.
VEBO
Emitter-Base Voltage
V
1.5
VCBO
Collector-Base Voltage
V
11
VCEO
Collector-Emitter Voltage
V
5.5
IC
Collector Current
mA
32
PT
Power Dissipation[2, 3]
mW
200
Tj
Junction Temperature
°C
150
TSTG
Storage Temperature
°C
-65 to 150
Electrical Specifications, TA = 25°C
AT-32011
Symbol
NF
GA
hFE
ICBO
IEBO
Parameters and Test Conditions
Units
Min.
Noise Figure
VCE = 2.7 V, IC = 2 mA
f = 0.9 GHz
dB
Associated Gain
VCE = 2.7 V, IC = 2 mA
f = 0.9 GHz
dB
12.5[1]
–
70
Forward Current Transfer Ratio
VCE = 2.7 V, IC = 2 mA
AT-32033
Typ.
Max.
1.0[1]
1.3[1]
14[1]
Min.
11[2]
300
70
Max.
1.0[2]
1.3[2]
12.5[2]
300
Collector Cutoff Current
VCB = 3 V
µA
0.2
0.2
Emitter Cutoff Current
VEB = 1 V
µA
1.5
1.5
Notes:
1. Test circuit A, Figure 1. Numbers reflect device performance de-embedded from circuit losses. Input loss = 0.3 dB;
output loss = 0.3 dB.
2. Test circuit B, Figure 1. Numbers reflect device performance de-embedded from circuit losses. Input loss = 0.3 dB;
output loss = 0.3 dB.
1000 pF
Typ.
VBB
1000 pF
VCC
W = 10 L = 1870
W = 30
L = 60
W = 30
L = 60
RF OUT
RF IN
W = 10
CKT A: L = 380
CKT B: L = 380
TEST CIRCUIT
BOARD MATL = 0.062" FR-4 (ε = 4.8)
CKT A: 25 Ω
CKT B: 5 Ω
W = 10 L = 1870
CKT A: W = 30 L = 50 x 2
CKT B: W = 30 L = 60
W = 10
CKT A: L = 105
CKT B: L = 850
NOT TO SCALE
DIMENSIONS IN MILS
Figure 1. Test Circuit for Noise Figure and Associated Gain.
This circuit is a compromise match between best noise figure, best gain, stability, and a practical
synthesizable match.
4-54
Characterization Information, TA = 25°C
AT-32011
AT-32033
Units
Typ.
Typ.
Power at 1 dB Gain Compression (opt tuning)
VCE = 2.7 V, IC = 20 mA
f = 0.9 GHz
dBm
13
13
Gain at 1 dB Gain Compression (opt tuning)
VCE = 2.7 V, IC = 20 mA
f = 0.9 GHz
dB
16.5
15
Output Third Order Intercept Point (opt tuning)
VCE = 2.7 V, IC = 20 mA
f = 0.9 GHz
dBm
24
24
dB
13
11.5
Symbol
Parameters and Test Conditions
P1dB
G1dB
IP3
Gain in 50 Ω System
VCE = 2.7 V, IC = 2 mA
|S21|E2
f = 0.9 GHz
25
2
20
15
1
1 mA
2 mA
5 mA
10 mA
20 mA
0.5
0
0
0.5
1
2
1.5
15
Ga (dB)
Ga (dB)
NOISE FIGURE (dB)
20
1.5
10
1 mA
2 mA
5 mA
10 mA
20 mA
5
0
2.5
0
0.5
G 1dB (dB)
P 1dB (dBm)
15
10
5
1.5
2.0
0
2.5
0
0.5
2.5
15
10
2 mA
5 mA
10 mA
20 mA
FREQUENCY (GHz)
Figure 5. AT-32011 and AT-32033
Power at 1 dB Gain Compression vs.
Frequency and Current at VCE␣ = 2.7 V.
0.5
1.5
2.0
2.5
FREQUENCY (GHz)
Figure 6. AT-32011 1 dB Compressed
Gain vs. Frequency and Current at
VCE␣ = 2.7 V.
4-55
2.0
2.5
10
2 mA
5 mA
10 mA
20 mA
5
1.0
1.5
Figure 4. AT-32033 Associated Gain at
Optimum Noise Match vs. Frequency
and Current at VCE␣ = 2.7 V.
15
0
1.0
FREQUENCY (GHz)
20
0
1.0
2.0
20
5
2 mA
5 mA
10 mA
20 mA
0.5
1.5
Figure 3. AT-32011 Associated Gain at
Optimum Noise Match vs. Frequency
and Current at VCE␣ = 2.7 V.
20
0
1.0
G 1dB (dB)
Figure 2. AT-32011 and AT-32033
Minimum Noise Figure vs. Frequency
and Current at VCE␣ = 2.7 V.
-5
1 mA
2 mA
5 mA
10 mA
20 mA
5
FREQUENCY (GHz)
FREQUENCY (GHz)
0
10
0
0
0.5
1.0
1.5
2.0
2.5
FREQUENCY (GHz)
Figure 7. AT-32033 1 dB Compressed
Gain vs. Frequency and Current at
VCE␣ = 2.7 V.
AT-32011, AT-32033 Typical Performance
20
20
20
15
15
10
5
-5
10
2 mA
5 mA
10 mA
20 mA
0
0
0.5
G 1dB (dB)
G 1dB (dB)
P 1dB (dBm)
15
2 mA
5 mA
10 mA
20 mA
5
1.0
1.5
2.0
0
2.5
0
0.5
FREQUENCY (GHz)
2 mA
5 mA
2.0
1.5
0
2.5
0
0.5
1.0
1.5
2.0
2.5
FREQUENCY (GHz)
Figure 10. AT-32033 1 dB Compressed
Gain vs. Frequency and Current at
VCE␣ = 5 V.
20
20
15
15
2.5
0
G 1dB (dB)
5
G 1dB (dB)
P 1dB (dBm)
1.0
Figure 9. AT-32011 1 dB Compressed
Gain vs. Frequency and Current at
VCE␣ = 5 V.
10
10
-5
10
5
5
-2.5
2 mA
5 mA
2 mA
5 mA
0
0.5
1.0
1.5
2.0
0
2.5
0
FREQUENCY (GHz)
0.5
1.0
1.5
2.0
0
2.5
Figure 12. AT-32011 1 dB Compressed
Gain vs. Frequency and Current at
VCE␣ = 1 V.
2.0
20
2.0
20
1.5
1.0
NF
5
0
-50
0.5
0
50
0
100
TEMPERATURE (°C)
Figure 14. AT-32011 Noise Figure and
Associated Gain at VCE␣ = 2 .7 V,
IC␣ =␣ 2␣ mA vs. Temperature in Test
Circuit, Figure 1. (Circuit Losses
De-embedded).
1.5
15
Ga
10
1.0
NF
5
0
-50
0.5
0
50
0
100
TEMPERATURE (°C)
Figure 15. AT-32033 Noise Figure and
Associated Gain at VCE␣ = 2 .7 V,
IC␣ =␣ 2␣ mA vs. Temperature in Test
Circuit, Figure 1. (Circuit Losses
De-embedded).
4-56
IP3 (dBm)
20
NOISE FIGURE (dB)
25
Ga (dBm)
2.5
NOISE FIGURE (dB)
25
Ga
1.0
2.0
1.5
2.5
Figure 13. AT-32033 1 dB Compressed
Gain vs. Frequency and Current at
VCE␣ = 1 V.
2.5
10
0.5
FREQUENCY (GHz)
25
15
0
FREQUENCY (GHz)
Figure 11. AT-32011 and AT-32033
Power at 1 dB Gain Compression vs.
Frequency and Current at VCE␣ = 1 V.
Ga (dBm)
2 mA
5 mA
10 mA
20 mA
5
FREQUENCY (GHz)
Figure 8. AT-32011 and AT-32033
Power at 1 dB Gain Compression vs.
Frequency and Current at VCE␣ = 5 V.
7.5
10
15
10
2 mA
5 mA
10 mA
20 mA
5
0
0
0.5
1.0
1.5
2.0
FREQUENCY (MHz)
Figure 16. AT-32011 and AT-32033
Third Order Intercept vs. Frequency
and Bias at VCE␣ = 2 .7 V, with Optimal
Tuning.
2.5
AT-32011 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 1 V, IC = 1 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.97
0.88
0.78
0.75
0.67
0.63
0.61
0.59
0.59
0.63
0.69
-11
-52
-86
-94
-127
-144
-155
-175
157
120
94
11.09
10.13
8.67
8.35
6.35
5.25
4.75
3.48
1.77
-0.39
-2.39
3.59
3.21
2.71
2.62
2.08
1.83
1.73
1.49
1.23
0.96
0.76
172
141
117
112
89
77
70
57
40
18
0
-33.55
-20.85
-17.62
-17.27
-16.30
-16.28
-16.42
-16.86
-17.89
-18.40
-15.60
0.021
0.091
0.132
0.137
0.153
0.154
0.151
0.144
0.128
0.120
0.166
83
59
41
37
23
16
13
9
8
23
35
0.99
0.92
0.82
0.79
0.71
0.67
0.65
0.62
0.61
0.59
0.59
-5
-21
-32
-35
-45
-50
-53
-59
-68
-84
-104
25
AT-32011 Typical Noise Parameters,
Common Emitter, Zo = 50 Ω, 1 V, IC = 1 mA
Fmin
dB
Mag
Ang
Rn
–
0.5[1]
0.9
1.8
2.4
0.42
0.71
1.37
1.80
0.79
0.70
0.53
0.55
26
54
119
158
0.44
0.35
0.18
0.08
GAIN (dB)
15
Γopt
Freq.
GHz
MAG
5
-5
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
MSG
S21
0
1
S11
3
5
4
Figure 17. AT-32011 Gains vs.
Frequency at VCE␣ = 1 V, IC␣ = 1 mA.
AT-32033 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
2
FREQUENCY (GHz)
S21
VCE = 1 V, IC = 1 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.97
0.81
0.61
0.56
0.41
0.36
0.34
0.34
0.38
0.46
0.51
-11
-52
-87
-95
-136
-160
-177
154
119
81
56
11.09
9.88
8.07
7.65
5.43
4.30
3.74
2.49
0.96
-0.84
-1.90
3.58
3.12
2.53
2.41
1.87
1.64
1.54
1.33
1.12
0.91
0.80
170
134
107
101
77
66
59
47
32
15
5
-32.75
-20.30
-17.57
-17.24
-16.61
-16.36
-16.05
-15.10
-12.77
-8.68
-5.68
0.023
0.097
0.132
0.137
0.148
0.152
0.158
0.176
0.230
0.368
0.520
83
60
46
44
39
41
44
49
55
50
37
0.99
0.90
0.78
0.76
0.68
0.65
0.63
0.61
0.59
0.56
0.51
-5
-22
-33
-35
-42
-46
-49
-55
-65
-87
-114
25
AT-32033 Typical Noise Parameters,
Common Emitter, Zo = 50 Ω, 1 V, IC = 1 mA
Fmin
dB
Mag
Ang
Rn
–
0.5[1]
0.9
1.8
2.4
0.42
0.71
1.37
1.80
0.87
0.73
0.42
0.50
25
55
143
-162
0.48
0.34
0.11
0.07
15
GAIN (dB)
Γopt
Freq.
GHz
MAG
4-57
MSG
5
S21
-5
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
MSG
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 18. AT-32033 Gains vs.
Frequency at VCE␣ = 1 V, I C␣ = 1 mA.
AT-32011 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 2.7 V, IC = 2 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.94
0.80
0.67
0.64
0.55
0.51
0.50
0.48
0.49
0.54
0.61
-13
-60
-97
-104
-137
-154
-165
176
150
116
92
16.67
15.10
12.97
12.48
10.04
8.77
8.13
6.75
4.97
2.73
0.83
6.81
5.69
4.45
4.21
3.18
2.75
2.55
2.18
1.77
1.37
1.10
170
136
112
107
86
76
70
58
43
22
4
-35.25
-23.07
-20.34
-20.05
-19.21
-19.04
-18.99
-18.84
-18.52
-16.98
-14.50
0.017
0.070
0.096
0.099
0.110
0.112
0.112
0.114
0.119
0.142
0.188
82
57
41
39
30
28
27
27
30
36
37
0.99
0.86
0.73
0.70
0.61
0.58
0.56
0.54
0.52
0.50
0.50
-6
-24
-35
-37
-45
-49
-52
-57
-64
-77
-95
30
AT-32011 Typical Noise Parameters,
0.5[1]
0.9
1.8
2.4
0.57
0.78
1.25
1.57
0.69
0.60
0.42
0.44
Ang
Rn
–
22
51
117
159
0.30
0.25
0.14
0.08
20
GAIN (dB)
Common Emitter, Zo = 50 Ω, 2.7 V, IC = 2 mA
Γopt
Freq.
Fmin
GHz
dB
Mag
MSG
MAG
10
S21
0
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
0
1
2
4
3
5
FREQUENCY (GHz)
Figure 19. AT-32011 Gains vs.
Frequency at VCE␣ = 2.7 V, I C␣ = 2 mA.
AT-32033 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω VCE = 2.7 V, IC = 2 mA
Freq.
S11
S21
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.93
0.68
0.44
0.39
0.23
0.18
0.16
0.17
0.22
0.32
0.40
-13
-56
-86
-93
-129
-156
-176
146
108
76
56
16.61
14.29
11.48
10.88
8.16
6.89
6.19
4.91
3.35
1.51
0.17
6.77
5.18
3.75
3.50
2.56
2.21
2.04
1.76
1.47
1.19
1.02
167
127
101
96
76
66
60
50
36
18
4
-34.89
-23.10
-20.35
-19.91
-17.99
-16.89
-16.14
-14.70
-12.51
-9.19
-6.54
0.018
0.070
0.096
0.101
0.126
0.143
0.156
0.184
0.237
0.347
0.471
82
61
55
54
55
57
57
58
57
51
40
0.99
0.83
0.71
0.70
0.64
0.62
0.61
0.60
0.58
0.55
0.51
-6
-22
-30
-31
-36
-39
-42
-47
-56
-73
-95
30
AT-32033 Typical Noise Parameters,
0.5[1]
0.9
1.8
2.4
0.57
0.78
1.25
1.57
0.77
0.63
0.32
0.40
Ang
Rn
–
15
49
136
-159
0.36
0.28
0.10
0.08
20
GAIN (dB)
Common Emitter, Zo = 50 Ω, 2.7 V, IC = 2 mA
Γopt
Freq.
Fmin
GHz
dB
Mag
MSG
4-58
MSG
S21
0
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
MAG
10
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 20. AT-32033 Gains vs.
Frequency at VCE␣ = 2 .7 V, IC␣ = 2 mA.
AT-32011 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 2.7 V, IC = 20 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.52
0.36
0.34
0.34
0.34
0.34
0.35
0.36
0.39
0.45
0.52
-49
-138
-168
-174
165
155
148
136
120
98
82
31.08
22.96
18.33
17.46
14.13
12.61
11.74
10.23
8.38
6.00
4.25
35.79
14.06
8.25
7.47
5.09
4.27
3.86
3.25
2.62
2.00
1.63
149
102
86
83
71
64
60
52
40
23
7
-37.78
-28.93
-25.15
-24.41
-21.35
-19.92
-19.08
-17.60
-15.86
-13.68
-11.93
0.013
0.036
0.055
0.060
0.086
0.101
0.111
0.132
0.161
0.207
0.253
72
62
64
64
63
61
60
57
51
42
32
0.83
0.40
0.31
0.30
0.28
0.28
0.27
0.27
0.26
0.24
0.23
-22
-42
-42
-42
-45
-49
-52
-58
-67
-84
-106
30
AT-32011 Typical Noise Parameters,
MSG
Common Emitter, Zo = 50 Ω, 2.7 V, IC = 20 mA
Fmin
dB
Mag
Ang
Rn
–
0.5[1]
0.9
1.8
2.4
1.39
1.51
1.78
1.96
0.15
0.14
0.28
0.40
65
105
-164
-142
0.16
0.13
0.12
0.13
20
GAIN (dB)
Γopt
Freq.
GHz
MAG
S21
0
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
MSG
10
0
1
2
4
3
5
FREQUENCY (GHz)
Figure 21. AT-32011 Gains vs.
Frequency at VCE␣ = 2.7 V, I C␣ = 20 mA.
AT-32033 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 2.7 V, IC = 20 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.50
0.16
0.08
0.07
0.06
0.07
0.08
0.11
0.15
0.21
0.26
-35
-52
-36
-31
12
31
40
48
53
52
48
29.84
19.58
14.81
13.96
10.71
9.31
8.50
7.16
5.62
3.86
2.61
31.03
9.53
5.50
4.99
3.43
2.92
2.66
2.28
1.91
1.56
1.35
137
94
81
78
66
60
56
48
37
20
6
-37.08
-25.35
-20.63
-19.66
-16.31
-14.75
-13.85
-12.32
-10.49
-8.11
-6.34
0.014
0.054
0.093
0.104
0.153
0.183
0.203
0.242
0.299
0.393
0.482
77
77
75
74
69
66
63
59
52
41
29
0.79
0.53
0.50
0.50
0.49
0.48
0.47
0.46
0.43
0.39
0.33
-18
-20
-24
-25
-31
-35
-38
-44
-54
-71
-91
30
MSG
AT-32033 Typical Noise Parameters,
0.5[1]
0.9
1.8
2.4
1.39
1.51
1.78
1.96
0.15
0.12
0.28
0.46
Ang
Rn
–
45
100
-135
-107
0.28
0.22
0.14
0.22
20
GAIN (dB)
Common Emitter, Zo = 50 Ω, 2.7 V, IC = 20 mA
Γopt
Freq.
Fmin
GHz
dB
Mag
MAG
10
0
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
S21
0
1
MSG
2
3
4
5
FREQUENCY (GHz)
4-59
Figure 22. AT-32033 Gains vs.
Frequency at VCE␣ = 2 .7 V, IC␣ = 20 mA.
AT-32011 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 5 V, IC = 2 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.95
0.81
0.68
0.64
0.55
0.51
0.49
0.47
0.47
0.52
0.59
-13
-57
-93
-100
-133
-150
-161
180
153
118
94
16.65
15.18
13.16
12.69
10.31
9.05
8.43
7.06
5.29
3.07
1.17
6.80
5.74
4.55
4.31
3.28
2.84
2.64
2.25
1.84
1.42
1.14
170
137
113
109
88
78
71
60
45
24
6
-35.84
-23.56
-20.72
-20.42
-19.49
-19.29
-19.22
-19.03
-18.72
-17.19
-14.73
0.016
0.066
0.092
0.095
0.106
0.109
0.109
0.112
0.116
0.138
0.183
82
58
43
40
32
29
28
29
31
37
38
0.99
0.87
0.74
0.72
0.63
0.60
0.58
0.55
0.54
0.52
0.51
-6
-23
-34
-36
-43
-47
-50
-55
-62
-75
-92
30
AT-32011 Typical Noise Parameters,
0.5[1]
0.9
1.8
2.4
0.52
0.75
1.26
1.60
0.73
0.63
0.44
0.45
Ang
Rn
–
20
49
111
153
0.34
0.28
0.16
0.09
20
GAIN (dB)
Common Emitter, Zo = 50 Ω, 2.7 V, IC = 2 mA
Γopt
Freq.
Fmin
GHz
dB
Mag
MSG
MAG
10
S21
0
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
0
1
2
3
5
4
FREQUENCY (GHz)
Figure 23. AT-32011 Gains vs.
Frequency at VCE␣ = 5 V, I C␣ = 2 mA.
AT-32033 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 5 V, IC = 2 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.94
0.69
0.45
0.40
0.23
0.17
0.15
0.14
0.20
0.31
0.38
-13
-54
-82
-89
-121
-147
-167
151
109
76
55
16.56
14.34
11.62
11.03
8.33
7.04
6.36
5.06
3.52
1.66
0.26
6.73
5.21
3.81
3.56
2.61
2.25
2.08
1.79
1.50
1.21
1.03
167
128
102
98
77
68
62
51
37
19
5
-35.39
-23.74
-20.92
-20.35
-18.49
-17.39
-16.59
-15.14
-12.92
-9.55
-6.80
0.017
0.065
0.090
0.096
0.119
0.135
0.148
0.175
0.226
0.333
0.457
82
62
56
55
56
58
59
60
59
53
42
0.99
0.85
0.73
0.72
0.66
0.65
0.63
0.62
0.61
0.59
0.55
-5
-21
-28
-30
-35
-37
-40
-44
-53
-70
-90
30
AT-32033 Typical Noise Parameters,
Common Emitter, Zo = 50 Ω, 5 V, IC = 2 mA
Fmin
dB
Mag
Ang
Rn
–
0.5[1]
0.9
1.8
2.4
0.52
0.75
1.26
1.60
0.79
0.65
0.33
0.39
15
48
127
-166
0.42
0.30
0.11
0.07
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
4-60
20
GAIN (dB)
Γopt
Freq.
GHz
MSG
MAG
10
S21
0
0
1
MSG
2
3
4
5
FREQUENCY (GHz)
Figure 24. AT-32033 Gains vs.
Frequency at VCE␣ = 5 V, I C␣ = 2 mA.
AT-32011 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 5 V, IC = 20 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.58
0.35
0.31
0.30
0.29
0.30
0.30
0.32
0.35
0.41
0.48
-43
-128
-161
-167
170
158
151
138
121
98
83
31.28
23.51
18.93
18.06
14.74
13.22
12.35
10.85
8.99
6.64
4.90
36.64
14.99
8.84
8.00
5.46
4.58
4.15
3.49
2.82
2.15
1.76
151
103
87
84
72
65
61
53
42
25
9
-38.13
-29.05
-25.30
-24.57
-21.50
-20.06
-19.23
-17.77
-16.03
-13.85
-12.12
0.012
0.035
0.054
0.059
0.084
0.099
0.109
0.129
0.158
0.203
0.248
72
62
64
64
63
61
60
57
52
42
33
0.83
0.42
0.33
0.32
0.30
0.29
0.29
0.28
0.27
0.25
0.24
-21
-40
-40
-40
-44
-47
-50
-56
-64
-80
-100
30
AT-32011 Typical Noise Parameters,
0.5[1]
0.9
1.8
2.4
1.38
1.50
1.78
1.96
0.18
0.15
0.23
0.34
MSG
Ang
Rn
–
50
88
176
-156
0.20
0.16
0.13
0.12
20
GAIN (dB)
Common Emitter, Zo = 50 Ω, 5 V, IC = 20 mA
Γopt
Freq.
Fmin
GHz
dB
Mag
MAG
S21
10
MSG
0
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
0
1
2
4
3
5
FREQUENCY (GHz)
Figure 25. AT-32011 Gains vs.
Frequency at VCE␣ = 5 V, IC␣ = 20 mA.
AT-32033 Typical Scattering Parameters, Common Emitter, Zo = 50 Ω
Freq.
S11
S21
VCE = 5 V, IC = 20 mA
S12
S22
GHz
Mag
Ang
dB
Mag
Ang
dB
Mag
Ang
Mag
Ang
0.1
0.5
0.9
1.0
1.5
1.8
2.0
2.4
3.0
4.0
5.0
0.55
0.20
0.13
0.12
0.10
0.09
0.10
0.11
0.13
0.18
0.22
-31
-44
-31
-28
-7
5
13
25
36
42
43
30.00
19.91
15.15
14.30
11.03
9.63
8.82
7.49
5.93
4.19
2.98
31.61
9.90
5.72
5.19
3.56
3.03
2.76
2.37
1.98
1.62
1.41
138
95
82
79
68
61
57
50
39
23
8
-37.72
-25.85
-21.01
-20.18
-16.77
-15.19
-14.33
-12.77
-10.90
-8.50
-6.65
0.013
0.051
0.089
0.098
0.145
0.174
0.192
0.230
0.285
0.376
0.465
78
77
75
74
69
66
64
60
54
43
31
0.81
0.56
0.53
0.53
0.52
0.51
0.50
0.49
0.47
0.42
0.37
-16
-19
-22
-23
-30
-33
-36
-42
-51
-67
-86
30
AT-32033 Typical Noise Parameters,
0.5[1]
0.9
1.8
2.4
1.38
1.50
1.78
1.96
0.25
0.19
0.21
0.39
Ang
Rn
–
35
85
-150
-114
0.30
0.23
0.14
0.19
20
GAIN (dB)
Common Emitter, Zo = 50 Ω, 5 V, IC = 20 mA
Γopt
Freq.
Fmin
GHz
dB
Mag
MAG
10
0
Note:
1. 0.5 GHz noise parameter values are extrapolated, not measured.
MSG
S21
0
1
2
3
4
5
FREQUENCY (GHz)
4-61
Figure 26. AT-32033 Gains vs.
Frequency at VCE␣ = 5 V, I C␣ = 20 mA.
Ordering Information
Part Number
Increment
Comments
AT-32011-BLK
AT-32011-TR1
100
3000
Bulk
7" Reel
AT-32033-BLK
AT-32033-TR1
100
3000
Bulk
7" Reel
Package Dimensions
SOT-143 Plastic Package
SOT-23 Plastic Package
0.92 (0.036)
0.78 (0.031)
PACKAGE
MARKING
CODE
1.02 (0.040)
0.89 (0.035)
0.54 (0.021)
0.37 (0.015)
C
E
1.40 (0.055)
1.20 (0.047)
XXX
B
C
2.65 (0.104)
2.10 (0.083)
PACKAGE
MARKING
CODE
E
0.60 (0.024)
0.45 (0.018)
2.04 (0.080)
1.78 (0.070)
B
0.54 (0.021)
0.37 (0.015)
1.40 (0.055)
1.20 (0.047)
XXX
2.65 (0.104)
2.10 (0.083)
E
2.04 (0.080)
1.78 (0.070)
0.60 (0.024)
0.45 (0.018)
TOP VIEW
TOP VIEW
0.15 (0.006)
0.09 (0.003)
3.06 (0.120)
2.80 (0.110)
3.06 (0.120)
2.80 (0.110)
1.02 (0.041)
0.85 (0.033)
1.02 (0.041)
0.85 (0.033)
0.10 (0.004)
0.013 (0.0005)
0.152 (0.006)
0.066 (0.003)
0.69 (0.027)
0.45 (0.018)
SIDE VIEW
0.69 (0.027)
0.45 (0.018)
0.10 (0.004)
0.013 (0.0005)
END VIEW
DIMENSIONS ARE IN MILLIMETERS (INCHES)
SIDE VIEW
DIMENSIONS ARE IN MILLIMETERS (INCHES)
4-62
END VIEW