MP111A Просмотр технического описания (PDF) - Cirrus Logic
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MP111A Datasheet PDF : 5 Pages
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Product Innova tionFrom
MP111
POWER DERATING
180
160
140
120
100
80
60
40
20
0
-40 -20 0 20 40 60 80 100
CASE TEMPERATURE, TC (°C)
SMALL SIGNAL RESPONSE W/ BOOST
120
100
80
1
3
60
2
40
1 CC = 100pF
2 CC = 220pF
3 CC = 470pF
20 RL = 4Ω
IO = 1A DC
0
1 10 100 1K 10K 100K 1M 10M
FREQUENCY, F (Hz)
CURRENT LIMIT
130
120
110
100
90
80
70
-50 -25 0 25 50 75 100
CASE TEMPERATURE, TC (°C)
HARMONIC DISTORTION
0.1
AV = 10
CC = 33pF
VS = 50V
RL = 4Ω
0.01
= 75W
PO
0.001
30 100
1K
10K 30K
FREQUENCY, F (Hz)
PHASE RESPONSE W/ BOOST
-60
23
-90 1
PHASE RESPONSE W/O BOOST
-60
1
-90 3
-120
-150
1 CC = 33pF
2 CC = 68pF
3 CC = 100pF
RL = 4Ω
IO = 1A
-180
10K
100K
1M
FREQUENCY, F (Hz)
10M
SMALL SIGNAL RESPONSE W/O BOOST
120
100
80
60
40
1 CC = 33pF
2 CC = 68pF
1
3 CC = 100pF
20 RL = 4Ω
3
IO = 1A DC
0
10 100 1K 10K 100K 1M
FREQUENCY, F (Hz)
2
10M
QUIESCENT CURRENT vs. SUPPLY
104
-120
1 CC = 33pF
2 CC = 68pF
-150 3 CC = 100pF
2
RL = 4Ω
IO = 1A
-180
100K
1M
FREQUENCY, F (Hz)
10M
POWER RESPONSE
100
10
10K
100K
1M
5M
FREQUENCY, F(Hz)
QUIESCENT CURRENT vs. TEMP.
130
100
96
TC = 25°C
92
88
TC = 85°C
TC = -40°C
84
20
40
60
80 100
TOTAL SUPPLY VOLTAGE, VS (V)
OUTPUT VOLTAGE SWING
9
8
W/O BOOST FROM +VS
7
6
W/O BOOST FROM -VS
5
4 TC=25°C
50mS PULSE
3
2
WITH BOOST FROM -VS
1 WITH BOOST FROM +VS
0
0 3 6 9 12 15
OUTPUT CURRENT, IO (A)
120
VS
110
100 TOTAL
90
VB
80
-40 -20 0 20 40 60 80 100
CASE TEMPERATURE TC (°C)
SAFE OPERATING AREA
50
100S, TC=25°C
10
1mS, TC=25°C
10mS, TC=25°C
DC, TC=25°C
DC, TC=85°C
1
1
10
100
SUPPLY TO OUTPUT DIFFERENTIAL, VS-VO (V)
MP111U
3
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