APEX MICROTECHNOLOGY CORPORATION
TELEPHONE (520) 690-8600
FAX (520) 888-3329
ORDERS (520) 690-8601
EMAIL prodlit@apexmicrotech.com
TYPICAL PERFORMANCE
GRAPHS
PA28/29
PA28A/29A
POWER DERATING
BIAS CURRENT
O
P
B
O
BOTH
AMPLIFIERS
SINGLE
AMPLIFIER
I = 1A
A
V
=
–
100
AMP 1
I = 0
A
V
=
–
100
AMP 2
|+V | + |
–
V | = 40V
A
= 1
R =10
L
0
25
TEMPERATURE, T (
°
C)
50
75
100
125
I
–
50
0
100
10
1K
10K
FREQUENCY, F (Hz)
–
25
CASE TEMPERATURE, T (
°
C)
25
50
75
100
150
N
125
20K
C
50
75
C
70
60
65
55
80
CROSSTALK
0
10K
FREQUENCY, F (Hz)
P
100K
10
100
0
TIME, t (
μ
s)
1K
1M
200
400
600
800
1K
60
69
66
77
74
71
89
86
63
83
80
POWER SUPPLY REJECTION
PULSE RESPONSE
–
10
–
5
0
5
10
1
100
1M
0
100
.1M
1K
100K
1K
10K
10
1K
10K 100K
10
10K
1M
–
20
0
60
O
20
40
80
100
SMALL SIGNAL RESPONSE
PHASE RESPONSE
POWER RESPONSE
–
210
–
150
–
60
0
–
90
–
30
P
°
)
–
180
–
120
FREQUENCY, F (Hz)
5
O
10
15
20
25
40
50
30
FREQUENCY, F (Hz)
FREQUENCY, F (Hz)
O
.75
1.5
1.75
1.0
.5
1.25
.25
10
40
50
60
70
40
20
30
0
HARMONIC DISTORTION
10
100
FREQUENCY, F(Hz)
1K
10K
30K
T
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
QUIESCENT CURRENT
NORMALIZED QUIESCENT CURRENT
T
C
°
C
V
45
40
35
30
25
20
15
10
5
125
100
75
50
25
0
-25
-50
0.5
0.7
0.9
1.1
1.3
1.5
1.7
OUTPUT VOLTAGE SWING
1.5
1.25
1
.75
.5
OUTPUT CURRENT, Io (A)
0
0.5
1
1.5
2
2.5
3
3.5