LA4625(2000) Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA4625 Datasheet PDF : 8 Pages
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LA4625
Pd max — Ta
35
30
θf=3°C/W
25
θf=4°C/W
20
15 θf=7°C/W
θf=10°C/W
10
5 No Fin
θjc=2.0°C/W
0
–20 0
20 40 60 80 100 120 140 160
Ambient temperature, Ta —°C
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
IO peak
Pd max
Topr
Tstg
Conditions
No signal
Per channel
With an arbitrarily large heat sink
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Recommended supply voltage
Recommended load resistance range
VCC
RL op
Allowable operating supply voltage range
VCC op
Note: With VCC, RL, and the output level in ranges such that the Pdmax for the heat sink used is not exceeded.
Ratings
Unit
24
V
3.5
A
32.5
W
–20 to +85
°C
–40 to +150
°C
Ratings
Unit
12
V
4 to 8
Ω
7.2 to 20
V
Operating Characteristics at Ta = 25°C, VCC = 12 V, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω
Parameter
Quiescent current
Standby mode current drain
Voltage gain
Total harmonic distortion
Output power
Output offset voltage
Output noise voltage
Ripple rejection ratio
Channel separation
Input resistance
Standby pin applied voltage
Symbol
Conditions
ICCO Rg = 0
Ist
Standby mode (amplifier off), with no power supply capacitor.
VG
THD
PO1
VN offset
VNO
SVRR
VO = 0 dBm
PO = 1 W, Filter = FLAT
THD = 10%
Rg = 0
Rg = 0, BPF = 20 Hz to 20 kHz
Rg = 0, VR = 0 dBm, fR = 100 Hz
CH Sep Rg = 10 kΩ, VO = 0 dBm
Ri
VST Amplifier on (applied through an external 10 kΩ resistor)
min
65
38
10
–300
40
50
21
2.5
Ratings
typ
120
10
40
0.06
13.5
0.1
50
60
30
Unit
max
240 mA
60
µA
42
dB
0.2
%
W
+300 mV
0.5 mV
dB
dB
39
kΩ
VCC
V
No. 6631-2/8
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