參數(shù)資料
型號(hào): AN7190
廠商: Panasonic Corporation
英文描述: Dual 20 W BTL power amplifier
中文描述: 雙20瓦橋接功率放大器
文件頁(yè)數(shù): 4/5頁(yè)
文件大?。?/td> 55K
代理商: AN7190
AN7190NK, AN7190NZ
ICs for Audio Common Use
4
I
Usage Notes
1. Always attach an outside heat sink when using the chip. Note that, the outside heat sink must be fastened onto a
chassis for use.
2. Connect the cooling fin to GND potential.
3. Avoid short circuit to V
CC
and short circuit to GND, and load short-circuit.
4. The temperature protection circuit will be actuated at T
j
=
approx. 150
°
C, but it is automatically reset when the chip
temperature drops below the above set level.
5. The overvoltage protection circuit starts its operation at V
CC
=
approx. 20 V.
6. Take into consideration the heat radiation design particularly when V
CC
is set high or when the load is 2
.
7. When the beep sound function is not used, open the beep sound input pin (pin 10) or connect it to pin 9 with around
0.01
μ
F capacitor.
8. Connect only pin 9 (ground, signal source) to the signal GND of the amplifier in the previous stage. The character-
istics such as distortion, etc. will improve.
0
20
40
60
80
100
120
113.6
40.3
59.5
30.5
20.5
11.3
1.8
0
25
50
75
100
125
150
Ambient temperature T
a
C)
P
D
Infinite heat sink
1
°
C/W heat sink
2
°
C/W heat sink
3
°
C/W heat sink
5
°
C/W heat sink
10
°
C/W heat sink
Without heat sink
R
th (j
c)
=
1.1
°
C/W
R
th (j
a)
=
68.3
°
C/W
I
Technical Information
P
D
T
a
curves of packages
HZIP016-P-0665A (AN7190NK)
HZIP015-P-0745A (AN7190NZ)
P
D
T
a
P
D
T
a
0
10
20
17.9
35
41.7
40
45
55
50
60
65
62.5
25
31.3
30
15
10.4
5
3.0
0
25
50
75
100
125
150
Ambient temperature T
a
C)
P
D
Infinite heat sink
1
°
C/W heat sink
2
°
C/W heat sink
3
°
C/W heat sink
5
°
C/W heat sink
10
°
C/W heat sink
Without heat sink
R
th (j
c)
=
2
°
C/W
R
th (j
a)
=
42
°
C/W
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AN7190NK 制造商:Panasonic Industrial Company 功能描述:SUB ONLY ICP-AN7190NKLC
AN7190NK-LD 制造商:Panasonic Industrial Company 功能描述:ICSUB:AN7190NK-LCG
AN7190NK-LDG 制造商:Panasonic Industrial Company 功能描述:IC
AN7190NZ 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:Dual 20 W BTL power amplifier
AN7191NZ 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:Dual 20 W BTL audio power amplifier