AN7164N Ver la hoja de datos (PDF) - Panasonic Corporation
Número de pieza
componentes Descripción
Fabricante
AN7164N Datasheet PDF : 3 Pages
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ICs for Audio Common Use
s Characteristics Curve
Po – VCC
60
THD = 10%
50
40
30
20
RL = 8Ω
10
0
4 8 12 16 20 24 28 32 36
Supply Voltage VCC (V)
AN7164N
GV, THD – VCC
53
52
51
50
f = 1kHz
49 hysteresis GV PO = 0.75W
present
RL = 8Ω
0.5
0.4
THD
PO = 0.75W
RI = 8Ω
0.3
f = 10kHz
0.2
0.1
f = 1kHz
0
0
8
16 24 32 40
Supply Voltage VCC (V)
Gain Response, THD – fIN
VCC = 26.4V
RL = 8Ω
VIN = 6.6mV
At VO = 0dB
PO = 0.75W
4
1.0
Gain (0dB = 51.5dB)
0
0.8
–4
0.6
–8
0.4
–12
0.2
THD
–16
0
–20
100
1k
10k
Input Frequency fIN (Hz)
100k
PO, THD – VIN
1000
300
GV = 51.5dB
fIN = 1kHz
VCC = 26.4V
RL = 8Ω
100
10
30
3
10
1.0
THD
3
0.3
1
0.1
0.3
PO
0.03
0.1
0.1 0.3
13
10 30
Input Frequency VIN (mV)
0.01
100
ICQ, Voffset – VCC
120
100
80
60
40
20
0
0
Voffset
ICQ
10 20 30 40
Supply Voltage VCC (V)
20
0
– 20
– 40
– 60
– 80
50
Vno – Rg
5.0
GV = 51.5dB (f = 1kHz)
4.0
3.0
2.0
Without filter
1.0
With DIN/And1V filter
0
0
100
1k
10k
∞
Source Resistance Rg (Ω)
RR – VCC
fripple = 120Hz
Note) Measured with heat sink open
Grounding the heat sink increases
RR by about 1 dB (improvement).
60
Vripple = 0.5Vrms
50
40
Vripple = 1Vrms
30
20
10
0
0
10 20 30 40 50
Supply Voltage VCC (V)
RR – fripple
100
90
VCC = 26.4V
Vripple = 1.0Vrms
80
70
60
50
40
30
20
10
0
10 20 30 50 100 200 300 500 1k
Ripple Frequency fripple (Hz)
RR – Vripple
100
90
VCC = 26.4V
fripple = 120Hz
80
70
60
50
40
30
20
10
0
0.2 0.3 0.5 1.0
24
Ripple Voltage Vripple (Vrms)
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