LA4450-E Datasheet, PDF (2/7 Pages) ON Semiconductor – For Bus and Track in Car Stereo 2-Channel Power Amplifier

LA4450
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Recommended load resistance
Operating supply voltage range
Symbol
VCC
RL
VCC op
Conditions
Ratings
Unit
26.4
V
8
Ω
10 to 30
V
Electrical Characteristics at Ta = 25°C, VCC = 26.4V, RL = 8Ω, f = 1kHz, Rg = 600Ω
Parameter
Symbol
Conditions
Ratings
min
typ
Standby current
Ist
Standby switch off
1
Quiescent current
Output power
Voltage gain
Total harmonic distortion
Output noise voltage
Ripple exclusion ratio
Channel separation
Standby control voltage
ICCO
PO1
PO2
VG
THD
VNO
SVRR
CHsep
Vst
Rg = 0
THD = 10%
THD = 10%, RL = 4Ω
VO = 0dBm
PO = 1W
Rg = 0, BPF-BW = 20Hz to 20kHz
Rg = 0, fR = 100Hz, VR = 0dBm
VO = 0dBm, Rg = 10kΩ
With a 10kΩ resistor connected at pin 12
50
80
10
12
20
49
51
0.07
0.4
45
55
45
55
2.5
Unit
max
30
µA
140
mA
W
W
53
dB
0.4
%
1.0
mV
dB
dB
VCC
V
Package Dimensions
unit : mm (typ)
3023B
No.4090-2/7