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Número de pieza
componentes Descripción
PA88A Ver la hoja de datos (PDF) - Cirrus Logic
Número de pieza
componentes Descripción
Fabricante
PA88A
High Voltage Power Operational Amplifiers
Cirrus Logic
PA88A Datasheet PDF : 5 Pages
1
2
3
4
5
Product Innova tionFrom
PA88 • PA88A
POWER DERATING
15
12.5
10
7.5
5
T = T
A
T = T
C
2.5
0
0 25 50 75 100 125 150
TEMPERATURE, T (°C)
SMALL SIGNAL RESPONSE
120
100
80
C
C
= 3.3pF
60
C
C
= 33pF
40
C
C
= 15pF
20
C
C
= 68pF
0
–20
1
10 100 1K 10K .1M 1M 10M
FREQUENCY, F (Hz)
SLEW RATE
50
30
20
10
5
3
2
1
0 10 20 30 40 50 60 70
COMPENSATION CAPACITOR, C
C
(pF)
COMMON MODE REJECTION
120
100
80
60
40
20
1 10 100 1K 10K .1M 1M
FREQUENCY, F (Hz)
PA88U
PHASE RESPONSE
0
–30
–60
–90
–120
C
C
= 3.3pF
C
C
= 33pF
C
C
= 68pF
C
C
= 68pF
–150
–180
–210
1
C
C
= 33pF
C
C
= 3.3pF
10 100 1K 10K .1M 1M 10M
FREQUENCY, F (Hz)
OUTPUT VOLTAGE SWING
20
Positive
18 Negative
16
T
C
=125°C
14
T
C
=85°C
12
10
8
6
4
2
T
C
=-55°C
T
C
=25°C
20
40
60
80
100
OUTPUT CURRENT, I
O
(mA)
HARMONIC DISTORTION
10
R
L
= 2KΩ
P
O
= 2.5W
1 A
V
= 30
.1
.01
.001
.0001
3
30
300
3K
30K
FREQUENCY, F (Hz)
POWER SUPPLY REJECTION
140
120
100
80
60
40
20
1 10 100 1K 10K .1M 1M
FREQUENCY, F (Hz)
QUIESCENT CURRENT
2.5
2.25
2.0
1.75
1.5
T
C
= 125°C
T
C
= 25°C
T
C
= -55°C
1.25
1.0
0 100 200 300
450
TOTAL SUPPLY VOLTAGE, V
S
(V)
POWER RESPONSE
500
250
125
100
75
50
25
1K 2K 3K 5K 10K 20K 50K 100K
FREQUENCY, F (Hz)
INPUT NOISE
20
15
10
7
5
3
2
10
100
1K
10K
1M
FREQUENCY, F (Hz)
CURRENT LIMIT
200
120
100
70
50
30
20
10
3 5 10 20
50 100 150
CURRENT LIMIT RESISTOR, R
CL
(Ω)
3
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