參數(shù)資料
型號(hào): AD1992ACPZRL
廠商: ANALOG DEVICES INC
元件分類: 音頻/視頻放大
英文描述: Audio Switching Amplifier
中文描述: 2 CHANNEL, AUDIO AMPLIFIER, QCC64
封裝: 9 X 9 MM, LEAD FREE, MO-220VMMD-4, LFCSP-64
文件頁(yè)數(shù): 10/20頁(yè)
文件大?。?/td> 346K
代理商: AD1992ACPZRL
AD1992
Rev. 0 | Page 10 of 20
20
10
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
20
20k
FREQUENCY (Hz)
P
0
100
50
200
500
1k
2k
5k
10k
0
Figure 16. Power Supply Rejection Ratio (PSRR) vs. Frequency
250
0
100
0
MOSFET ON-RESISTANCE (m
)
C
200
150
100
50
120 140 160 180 200 220 240 260 280 300 320 340 360 380 400
P-TYPE 25°C
N-TYPE 25°C
P-TYPE 130°C
N-TYPE 130°C
Figure 17. Histogram Showing Manufacturing Variation of
R
DS-ON
of the Output MOSFETS at 25°C and 130°C
100
0
OUTPUT POWER (W)
0
12
E
90
80
70
60
50
40
30
20
10
R = 4
R = 6
R = 8
0
2
4
6
8
10
Figure 18. Efficiency vs. Output Power, PVDD = 12 V
20
0
PVDD VOLTAGE (V)
8
2
O
0
18
16
14
12
10
8
6
4
2
THD = 10%
THD = 1%
0
10
12
14
16
18
Figure 19. Maximum Output Power vs. PVDD, 4 Ω Load
20
0
PVDD VOLTAGE (V)
8
2
O
0
18
16
14
12
10
8
6
4
2
THD = 10%
THD = 1%
0
10
12
14
16
18
Figure 20. Maximum Output Power vs. PVDD, 6 Ω Load
20
0
PVDD VOLTAGE (V)
8
20
O
18
16
14
12
10
8
6
4
2
THD = 10%
THD = 1%
0
10
12
14
16
18
Figure 21. Maximum Output Power vs. PVDD, 8 Ω Load
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