LA4919N 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LA4919N Datasheet PDF : 6 Pages
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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
Ratings
Unit
15
V
8
Ω
32
Ω
7.5 to 18
V
Electrical Characteristics at Ta = 25°C, VCC (Pin 19), Pre VCC (Pin 11) = 15V, RL = 8Ω, f = 1kHz, Rg = 600Ω,
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 = 10kΩ, 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 10kΩ
resistor, THD = 10%
Ratings
Unit
min
typ
max
35
28
8
50
60
21
-120
2
0
100
65
120
mA
0
10
µA
30
32
dB
10
W
0.04
0.4
%
0.05
0.3
mV
60
dB
70
dB
30
39
kΩ
+120
mV
18
V
1.0
V
150
200
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 = 10kΩ, 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
5
6
50
60
0.025
60
70
75
85
14
20
0.01
2
0
7
dB
mW
0.05
%
dB
dB
26
kΩ
0.04
mV
18
V
1.0
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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