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LA4919N डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Monolithic Linear IC Two-Channel 10W BTL High-Efficiency TV Audio Output Power Amplifier - Sanyo Semicon Device

भाग संख्या LA4919N
समारोह Monolithic Linear IC Two-Channel 10W BTL High-Efficiency TV Audio Output Power Amplifier
मैन्युफैक्चरर्स Sanyo Semicon Device 
लोगो Sanyo Semicon Device लोगो 
पूर्व दर्शन
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<?=LA4919N?> डेटा पत्रक पीडीएफ

LA4919N pdf
LA4919N
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Recommended load resistance
Symbol
VCC
RL
Operating supply voltage range
VCC op
Conditions
Amplifier block
Headphone block
The range where the package Pd is not
exceeded
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Ratings
Unit
15 V
8
32
7.5 to 18
V
Electrical Characteristics at Ta = 25°C, VCC (Pin 19), Pre VCC (Pin 11) = 15V, RL = 8, f = 1kHz, Rg = 600,
See the specified board and circuit.
Parameter
[Amplifier block]
Quiescent current
Standby current
Voltage gain
Output power
Total harmonic distortion
Output noise voltage
Channel separation
Ripple rejection
Input resistance
Output offset voltage
Standby control voltage
Pin 7 sink current
(DDL on current)*2
Symbol
Conditions
ICCO
Ist
VG
PO
THD
VNO
Chsep
SVRR
Ri
Voffset
VST
I7Pin
Rg = 0
Amplifier off, headphone off
VO = 0dBm
THD = 10%
PO = 1W, LPF = 30kHz
Rg = 0, DIN AUDIO*1
Rg = 10k, VO = 0dBm, DIN AUDIO*1
Rg = 0, fR = 100Hz, VR = 0dBm, DIN AUDIO*1
Rg = 0
Amplifier on
Amplifier off
When +5V is applied to pin 7 through a 10k
resistor, THD = 10%
Ratings
min typ max
Unit
35
28
8
50
60
21
-120
2
0
100
65
0
30
10
0.04
0.05
60
70
30
150
120
10
32
0.4
0.3
39
+120
18
1.0
200
mA
µA
dB
W
%
mV
dB
dB
k
mV
V
V
µA
[Headphone block]
Voltage gain
Output power
Total harmonic distortion
Channel separation
Ripple rejection
Input resistance
Output noise voltage
Standby control voltage
VG
PO
THD
Chsep
SVRR
Ri
VNO
VST
VO = 0dBm
THD = 10%
VO = 0dBm, LPF = 30kHz
Rg = 10k, VO = 0dBm, DIN AUDIO*1
Rg = 0, fR = 100Hz, VR = 0dBm, DIN AUDIO*1
Rg = 0, DIN AUDIO*1
Headphone amplifier on
Headphone amplifier off
56
50 60
0.025
60 70
75 85
14 20
0.01
2
0
7
0.05
26
0.04
18
1.0
dB
mW
%
dB
dB
k
mV
V
V
*1 : A DIN audio filter (20Hz to 20kHz) is used during testing.
*2 : DDL : Dynamic Distortion Limiter
No.A0323-2/6

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डाउनलोड[ LA4919N Datasheet.PDF ]


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LA4919NMonolithic Linear IC Two-Channel 10W BTL High-Efficiency TV Audio Output Power AmplifierSanyo Semicon Device
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