la4625 Sanyo Semiconductor Corporation, la4625 Datasheet - Page 2

• Manufacturer Part Number: la4625
• Description: Two-channel 13.5 W Btl Audio Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Specifications
Maximum Ratings
Operating Conditions at Ta = 25°C
Note: With V
Operating Characteristics at Ta = 25°C, V
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Recommended supply voltage
Recommended load resistance range
Allowable operating supply voltage range
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
35
30
25
20
15
10
5
0
–20
CC
No Fin
Parameter
f=4 C/W
f=7 C/W
f=10 C/W
, RL, and the output level in ranges such that the Pdmax for the heat sink used is not exceeded.
f=3 C/W
0
Parameter
Parameter
20
Ambient temperature, Ta — C
at Ta = 25°C
40
Pd max — Ta
60
V
CH Sep
Symbol
SVRR
N
I
THD
P
V
V
CCO
V
I
offset
Ri
O
NO
st
ST
80
G
1
100
Rg = 0
Standby mode (amplifier off), with no power supply capacitor.
V
P
THD = 10%
Rg = 0
Rg = 0, BPF = 20 Hz to 20 kHz
Rg = 0, VR = 0 dBm, fR = 100 Hz
Rg = 10 kΩ, V
Amplifier on (applied through an external 10 kΩ resistor)
V
Symbol
I
Pd max
Symbol
V
O
O
O
CC
RL op
Topr
Tstg
V
CC
= 0 dBm
= 1 W, Filter = FLAT
peak
CC
max
op
120
jc=2.0 C/W
CC
No signal
Per channel
With an arbitrarily large heat sink
140
O
= 12 V, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω
= 0 dBm
160
LA4625
Conditions
Conditions
Conditions
min
–300
2.5
65
38
10
40
50
21
Ratings
typ
0.06
13.5
120
0.1
–40 to +150
10
40
50
60
30
–20 to +85
Ratings
Ratings
7.2 to 20
4 to 8
32.5
3.5
max
24
12
+300
V
240
0.2
0.5
60
42
39
CC
No. 6631-2/8
Unit
Unit
Unit
mA
mV
mV
°C
°C
µA
dB
dB
dB
kΩ
W
V
A
V
Ω
V
%
W
V