參數(shù)資料
型號： AD1994ACPZRL
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： 25 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC64
封裝： 9 X 9 MM, LEAD FREE, MO-220VMMD-4, LFCSP-64
文件頁數(shù)： 13/24頁
文件大小： 377K
代理商： AD1994ACPZRL
AD1994
Rev. 0 | Page 13 of 24
100
0
10
OUTPUT POWER PER CHANNEL (W)
P
0.1
1
90
80
70
60
50
40
30
20
10
2 x8
LOAD
2 x6
LOAD
2 x4
LOAD
0
100
0
10
OUTPUT POWER (W)
P
0.1
1
90
80
70
60
50
40
30
20
10
1 x4
LOAD
1 x3
LOAD
1 x2
LOAD
0
Figure 34. Power Efficiency vs. Output Power, Stereo Mode, PVDD = 12 V
Figure 37. Power Efficiency vs. Output Power, Mono Mode, PVDD = 12 V
4.0
0
20
OUTPUT POWER PER CHANNEL (W)
O
P
0
2 x8
LOAD
2 x6
LOAD
2 x4
LOAD
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2
4
6
8
10
12
14
16
18
0
8
0
40
OUTPUT POWER (W)
O
0
7
6
5
4
3
2
1
5
10
15
20
25
30
35
1 x4
LOAD
1 x3
LOAD
1 x2
LOAD
0
Figure 35. On-Chip Power Dissipation vs.
Output Power, Stereo Mode, PVDD = 12 V
Figure 38. On-Chip Power Dissipation vs.
Output Power, Mono Mode, PVDD = 12 V
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
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 36. Power Supply Rejection Ratio (PSRR) vs. Frequency
Figure 39. Histogram Showing Manufacturing Variation of
R
of the Output MOSFETS at 25°C and 130°C
DS-ON
相關(guān)PDF資料
PDF描述
AD1994ACPZRL7 Audio Switching Amplifier
AD203SN Circular Connector; No. of Contacts:8; Series:LJTPQ00R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:17; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle
AD204 Circular Connector; MIL SPEC:MIL-DTL-38999 Series I; Body Material:Metal; Series:LJT; No. of Contacts:11; Connector Shell Size:19; Connecting Termination:Crimp; Circular Shell Style:Wall Mount Receptacle; Body Style:Straight RoHS Compliant: No
AD204J Circular Connector; MIL SPEC:MIL-DTL-38999 Series I; Body Material:Metal; Series:LJT; No. of Contacts:11; Connector Shell Size:19; Connecting Termination:Crimp; Circular Shell Style:Wall Mount Receptacle; Body Style:Straight RoHS Compliant: No
AD204JN Circular Connector; No. of Contacts:28; Series:LJTPQ00R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:19; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle
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