PA89 查看數據表（PDF） - Cirrus Logic
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PA89 Datasheet PDF : 5 Pages
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Product Innova tionFrom
PA89 • PA89A
POWER DERATING
40
32
24
16
8
0
0 25 50 75 100 125 150
CASE TEMPERATURE, TC (°C)
SMALL SIGNAL RESPONSE
120
15pf, 220Ω
100
33pf, 220Ω
80
60
40
68pf, 220Ω
20
0
–20 CC, RC
1 10 100 1K 10K 100K 1M 10M
FREQUENCY, F (Hz)
SLEW RATE VS COMP
20
15
10
5
0
25
50.
75
100
EXT. COMPENSATION CAPACITOR, CC (pF)
COMMON MODE REJECTION
100
80
60
40
20
0
1 10 100 1K 10K 100K 1M 10M
FREQUENCY, F (Hz)
PHASE RESPONSE
0
–45
33pf, 220Ω
–90
–135
–180
68pf, 220Ω
–225
–270
1
15pf, 220Ω
CC, RC
10 100 1K 10K 100K 1M 10M
FREQUENCY F (Hz)
OUTPUT VOLTAGE SWING
45
40
35
30
25
20
15
10
5
00
25
50
75
100
OUTPUT CURRENT, IO,(mA)
HARMONIC DISTORTION
10
VS = ±500V
CC = 15pf, RC = 220Ω
1 RL = 11KΩ
AV = 100
.1 VO = 800Vpp
VO = 600Vpp
.01 VO = 400Vpp
.001
30
VO = 100Vpp
100 300 1K 3K 10K 30K 100K
FREQUENCY, F (Hz)
POWER SUPPLY REJECTION
100
80
60
40
20
0
1 10 100 1K 10K 100K 1M 10M
FREQUENCY, F (Hz)
PA89U
QUIESCENT CURRENT
1.10
1.05
1.00
.95
.9
0 200 400 600 800 1000 1200
TOTAL SUPPLY VOLTAGE, VS (V)
1200
1000
800
600
500
POWER RESPONSE
CC = 15pf
300
CC = 33pf
CC = 68pf
100 RC = 220Ω
1K
3K
10K 30K
FREQUENCY, F (Hz)
100K
INPUT NOISE VOLTAGE
20
15
10
7
5
3
2
10
100
100
1K
10K
FREQUENCY, F (Hz)
CURRENT LIMIT
100K
80
60
40
20
0
0 20 40 60 80 100
RESISTOR VALUE, RCL (Ω)
3
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