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LA4485 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 5 W / Two-channel Power Amplifier with Very Few External Parts - Sanyo

भाग संख्या LA4485
समारोह 5 W / Two-channel Power Amplifier with Very Few External Parts
मैन्युफैक्चरर्स Sanyo 
लोगो Sanyo लोगो 
पूर्व दर्शन
1 Page
		
<?=LA4485?> डेटा पत्रक पीडीएफ

LA4485 pdf
LA4485
Operating Characteristics at Ta = 25°C, VCC = 13.2 V, RL = 4 , Rg = 600 , f = 1 kHz, Dual
Parameter
Standby current
Quiescent supply current
Voltage gain
Output power
Total harmonic distortion
Channel separation
Output noise voltage
Ripple rejection ratio
Symbol
Ist
ICCO
VG1
VG2
PO1*
PO2
THD
CH sep
VNO
SVRR
*: PO1 = 6 W (typ) when VCC = 14.4 V
Voff ± 250 mV for BTL-mode
Conditions
Pin 9 to GND, Standby switch OFF
Rg = 0
Dual: VO = 0 dBm
BTL: VO = 0 dBm
Dual: THD = 10%
BTL: THD = 10%
PO = 1 W
VO = 0 dBm, Rg = 0
Rg = 0, 20 Hz to 20 kHz bandpass filter
Rg = 0, 20 Hz to 20 kHz bandpass filter,
fR = 100 Hz, VR = 0 dBm, decoupling capacitor
connected
min typ max Unit
10 µA
40 80 160 mA
43 45 47 dB
51 dB
45
W
11 15
W
0.15 0.8 %
45 55
dB
0.15 0.5 mV
40 50
dB
Pd max – Ta
Infinite heat sink
Al heat sink
mounting
conditions
Mounting
torque
39 Nvcm.
Flat washer
with silicone
grease
applied
No heat sink
Ambient temperature, Ta – °C
Equivalent Circuit Block Diagram
FILTER
Large signal Small signal
VCC VCC
CH1 IN
Small signal GND
BTL IN
CH2 IN
Filter
Input
amp
CH1
REF
amp
Input
amp
CH2
Pre
drive
amp
Output-to-ground
short-circuit
protection
Output-to-supply
short-circuit
protection
Output
amp
Thermal shutdown
protection
Overvoltage
protection
Pre
drive
amp
Output-to-supply
short-circuit
protection
Output-to-ground
short-circuit
protection
Output
amp
Standby switch
Mute
BTL OUT STANDBY
MUTE
CH1 OUT
Large signal GND
CH2 OUT
No.3680-2/20

विन्यास 20 पेज
डाउनलोड[ LA4485 Datasheet.PDF ]


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