LA4628(2000) データシートの表示（PDF） - SANYO -> Panasonic
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LA4628 Datasheet PDF : 8 Pages
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LA4628
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
Ratings
Unit
24
V
4
A
32.5
W
–20 to +85
°C
–40 to +150
°C
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
13.5
V
4 to 8
Ω
9 to 20
V
Operating Characteristics at Ta = 25°C, VCC = 13.5 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
Ist
VG
THD
PO1
PO2
VN offset
VNO
With Rg = 0 and RL open.
Standby mode (amplifier off), with no power supply capacitor.
VO = 0 dBm
PO = 1 W, Filter = FLAT
VCC = 13.5 V, THD = 10%, RL = 4 Ω
VCC = 16.5 V, THD = 10%, RL = 4 Ω
Rg = 0
Rg = 0, BPF = 20 Hz to 20 kHz
SVRR 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
70
38
16
–300
40
50
21
2.5
Ratings
typ
130
10
40
0.06
20
30
0.1
50
60
30
Unit
max
250 mA
60
µA
42
dB
0.2
%
W
W
+300 mV
0.5 mV
dB
dB
39
kΩ
VCC
V
No. 6632-2/8
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