MAX9746 Просмотр технического описания (PDF) - Maxim Integrated
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MAX9746 Datasheet PDF : 16 Pages
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1.2W, Low-EMI, Filterless,
Class D Audio Amplifier
Typical Operating Characteristics (continued)
(VDD = 3.3V, SYNC = VDD (SSM), TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
6.0
5.5
TA = +85°C
5.0
TA = +25°C
4.5
4.0
TA = -40°C
3.5
3.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.16
TA = +85°C
0.14
0.12
0.10
0.08
TA = +25°C
0.06
0.04
0.02
TA = -40°C
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
VDD
1µF
A1
B4
VDD
PVDD
B2 SHDN UVLO/POWER
MANAGEMENT
CLICK-AND-POP
SUPPRESSION
A3
SYNC
OSCILLATOR
PVDD
Functional Diagram
1µF
B1 IN+
1µF
C1 IN-
CLASS D
MODULATOR
PGND
OUT+ A4
PVDD OUT- C4
PGND
B3
MAX9746
GND
C2
PGND
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