MAX9736(2008) 데이터 시트보기 (PDF) - Maxim Integrated
부품명
상세내역
제조사
MAX9736 Datasheet PDF : 22 Pages
| |||
Mono/Stereo High-Power Class D Amplifier
Typical Operating Characteristics (continued)
(MAX9736A, PVDD = 12V, MOD = high, spread-spectrum modulation mode, VGND = VPGND = 0V, VSHDN = VMUTE = 5V, unless oth-
erwise noted.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
10
PVDD = 18V,
FIXED FREQUENCY,
4Ω LOAD, MONO
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
10
PVDD = 18V,
SPREAD SPECTRUM,
4Ω LOAD, MONO
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
10
PVDD = 24V,
FIXED FREQUENCY,
4Ω LOAD, MONO
1
6kHz
0.1
1kHz
1
6kHz
1kHz
0.1
1
6kHz
0.1
1kHz
0.01
0
20Hz
5 10 15 20 25 30 35
OUTPUT POWER (W)
20Hz
0.01
0 5 10 15 20 25 30 35
OUTPUT POWER (W)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (VDD = 24V,
SPREAD SPECTRUM, 4Ω LOAD, MONO)
10
90
80
70
1
60
6kHz
50
1kHz
40
0.1
30
20
20Hz
10
0.01
0
0 6 12 18 24 30 36
0
OUTPUT POWER (W)
0.01
0
20Hz
5 10 15 20 25 30 35
OUTPUT POWER (W)
EFFICIENCY
vs. OUTPUT POWER
PVDD = 12V
PVDD = 18V
PVDD = 24V
4Ω LOAD, MONO,
1kHz FIXED FREQUENCY
5
10
15
20
OUTPUT POWER (W)
100
90
80
70
60
50
40
30
20
10
0
0
EFFICIENCY
vs. OUTPUT POWER
PVDD = 12V
PVDD = 18V
PVDD = 24V
4Ω LOAD, MONO,
f = 1kHz SPREAD SPECTRUM
5
10
15
20
OUTPUT POWER (W)
OUTPUT POWER vs. VDD
(LOAD = 4Ω, f = 1kHz, SPREAD SPECTRUM, MONO)
40
35 10% THD+N
30
25
20
1% THD+N
15
10
5
0
8
4Ω LOAD
f = 1kHz,
SPREAD SPECTRUM, MONO
10 12 14 16 18 20 22 24 26 28
SUPPLY VOLTAGE (V)
10 ______________________________________________________________________________________
Share Link: 