LA4168M View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LA4168M Datasheet PDF : 6 Pages
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LA4168M
Operating Characteristics at Ta = 25°C, VCC = 3.0 V, RL = 4 Ω (power amplifier), RL = 10 kΩ (preamplifier),
f = 1 kHz, 0 dBm = 0.775 V
Parameter
Symbol
Conditions
[PRE + POWER + GVN]
Standby current
[PRE + POWER]
Quiescent current
Voltage gain
[EQ AMP]
Voltage gain (open loop)
Voltage gain (closed loop)
Maximum output voltage
Total harmonic distortion
Equivalent input noise voltage
Ripple rejection ratio
[MIC AMP] VOL MIN, ALC OFF
Voltage gain (closed loop)
Maximum output voltage
Total harmonic distortion
Equivalent input noise voltage
Ripple rejection ratio
Input resistance
[MIC + REC] VOL MIN
Voltage gain (closed loop)
Maximum output voltage
Output noise voltage
Ripple rejection ratio
[POWER AMP]
Voltage gain (closed loop)
Voltage gain (closed loop)
Output power
Total harmonic distortion
Output noise voltage
Ripple rejection ratio
Output DC offset
Input resistance
[ALC]
ALC width
ALC harmonic distortion
ALC output
ALC start input
[Voice Sensor (VOX)]
Operation start input voltage
Input hysteresis
[Auto-Stop]
Operation voltage
[LED]
LED drive current
[GVN]
Reference voltage
Current division ratio
Residual voltage
The CONT pin voltage in speed up mode
Reference voltage/voltage characteristics
Current division ratio/voltage characteristics
Reference voltage/current characteristics
Current division ratio/current characteristics
ISTB
With pin 9 connected to VCC
through a 100-kΩ resistor
ICC-R
ICC-P
VGTP
REC MODE, Vi = 0 V
PLAY MODE, Vi = 0 V, VOL MIN
PLAY MODE, VO = –5 dBm
VGOP
VGP
VOP max
THDP
VNIP
Rrp
CNF = 100 µF
THD = 1 %
VO = 0.3 V
Rg = 2.2 kΩ, DIN audio
Rg = 2.2 kΩ, fR = 1 kHz filter
VGM1
VOmaxM
THDM
VNIM
SVRR
RIM
ALC OFF
THD = 1 %, RL = 10 kΩ
VO = 0.3 V
Rg = 3 kΩ, DIN audio
Rg = 3 kΩ, fR = 1 kHz filter
VGRT
VOmaxR
VNORT
RrRT
ALC OFF
THD = 5 %
MIC Input, Rg = 3 kΩ, DIN audio
Rg = 3 kΩ, fR = 1 kHz , 1 kHz filter
VGBTL
VGSIN
POBTL
POSIN
THDBTL
VNOBTL
RrBTL
VDCOFF
RINBTL
BTL ON, VO = –10 dBm
Single, VO = –10 dBm
THD = 10 %, BTL ON
THD = 10 %, Single
BTL ON, VO = 0.25 V
BTL ON, Rg = 0 kΩ
BTL ON, Rg = 0 kΩ, fR = 1 kHz , 1 kHz filter
BTL ON, Rg = 0 kΩ
ALCW
ALCTHD
ALC VO
ALC VIN
The input level width from the point the ALC
circuit operates to the point the harmonic
distortion reaches 5%
Vim = –40 dBm
Vim = –40 dBm
Vim = –40 dBm
VOP min VOLUME (10 kΩ) max
VO HL
VI ATS
The pin 9 voltage at the point the auto-stop
circuit operates
ILED
The input current when shorted
through a 300-Ω resistor
Vref Im = 100 mA
K
Im = 50 – 100 mA
Vsat VREF = CONT, Im = 200mA
Vcont
∆Vref
Vref
/∆VCC
VCC = 1.8 to 4.5 V, Im = 100 mA
∆K
K
/∆VCC
VCC = 2.0 to 4.5 V, Im = 50 – 100 mA
∆Vref
Vref
/∆Im
Im = 50 – 200 mA
∆K
Vref
/∆Im
Im = 50 – 100 mA to 150 – 200 mA
Ratings
Unit
min
typ
max
25
170
250
µA
6
12
18 mA
12
18
25 mA
71.5
74
76.5
dB
80
85
50
52
0.5
0.75
0.2
1.0
45
60
dB
54
dB
V
0.6
%
2.0
µV
dB
43
45
0.5
0.75
0.6
2.0
40
53
24
32
47
dB
V
1.0
%
4.0
µV
dB
40
kΩ
63.5
65.5
67.5
dB
0.6
1.0
V
3.5
8.0 mV
20
32
dB
21.5
24
26.5
dB
20.5
23
25.5
dB
200
350
mW
50
120
mW
0.1
0.8
2
%
20
50
µV
50
70
dB
0
10
50 mV
21
30
39
kΩ
40
67
dB
1.0
2.0
%
0.33
0.43
0.53
V
–79
–74
–69 dBm
–90
–85
–80 dBm
3
6
9
dB
0.65
0.7
V
8
1.1
45
0.1
0.35
0
0
0
–0.07
15
1.25
50
0.2
0.41
0.2
0.3
0.002
0.03
22 mA
1.4
V
55
0.5
V
0.47
V
0.6 %/V
0.7 %/V
0.03 %/mA
+0.07 %/mA
No. 5660-2/6
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