P r o d u c t I n n o v a t i o n F r o m
PA85 • PA85A
POWER DERATING
PHASE RESPONSE
QUIESCENT CURRENT
40
1.20
0
–45
–90
1.15
1.10
1.05
1.00
32
24
16
8
C
C = 68pF
C = 10pF
= 125°C
TC
C
–135
–180
–225
–270
.95
.90
CC = 3.3pF
0
0
25
50
75 100 125 150
.2M
1M
10M
40M
0
100
200
300
400 450
CASE TEMPERATURE, TC (°C)
FREQUENCY F (Hz)
TOTAL SUPPLY VOLTAGE, VS (V)
SMALL SIGNAL RESPONSE
OUTPUT VOLTAGE SWING
POWER RESPONSE
120
100
80
10
9
500
250
CC = 3.3pF
8
C
C
= 10pf
60
40
20
CC = 10pF
125
100
7
= 25°C
TC
75
50
6
CC = 68pF
5
4
0
RL = 2KΩ
–20
25
250
10 100 1K 10K .1M 1M 10M 20M
FREQUENCY, F (Hz)
0
100
200
50K 100K 200K 500K 1M 2M
FREQUENCY, F (Hz)
5M
OUTPUT CURRENT, IO (mA)
SLEW RATE
HARMONIC DISTORTION
INPUT NOISE VOLTAGE
20
1000
.05
.03
AV = 30
15
10
P
O = 15W
C = 10pf
RL = 1KΩ
C
500
.01
7
5
.005
.003
200
100
3
2
.001
0
15
30
45
60
75
90
10
100
1K
10K
100K
10
100
1K
10K
100K
EXT. COMPENSATION CAPACITOR, CC (pF)
FREQUENCY, F (Hz)
FREQUENCY, F (Hz)
COMMON MODE REJECTION
POWER SUPPLY REJECTION
CURRENT LIMIT
140
140
120
100
80
500
CC = 10pF
120
300
200
100
80
100
50
60
60
40
20
40
20
20
1K
10K
100K
1M
10M
1
10 100 1K 10K .1M 1M
FREQUENCY, F (Hz)
1
2
5
10
20 30
FREQUENCY, F (Hz)
RESISTOR VALUE, RCL (Ω)
PA85U
3
CIRRUS [ CIRRUS LOGIC ]
