LA74308LP Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Lista de partido
LA74308LP Datasheet PDF : 16 Pages
| |||
LA74308LP
Operating Conditions at Ta = 25°C
Parameter
Recommended operating voltage
Allowable operating voltage range
Symbol
VCCA
VCCSP
VCCAop
VCCSPop
Conditions
Take care not to exceed Pd max.
Ratings
Unit
3.0
V
3.3
V
2.7 to 3.6
V
2.7 to 3.6
V
Electrical Characteristics at Ta=25°C, VCCA=3.0V, VCCSP=3.3V, f=1kHz, with the VREF capacitance charging
circuit in the OFF MODE
Parameter
Symbol
Conditions
Circuit current
VCCA current dissipation at no
signal 1
VCCA current dissipation at no
signal 2
VCCA standby current dissipation 1
VCCA standby current dissipation 2
VCCSP current dissipation at no
signal 1
VCCSP current dissipation at no
signal 2
VCCSP standby current dissipation 1
VCCSP standby current dissipation 2
REC output system
ICCA1
ICCA2
ICCAS1
ICCAS2
ICCS1
ICCS2
ICCSS1
ICCSS2
VCCA=3.0V:REC BLOCK(MIC/ALC/REC AMP)
POWER SAVE MODE
VCCA=3.0V, LINE/SP AMP POWER SAVE MODE
VCCA=3.0V, during standby control V3=0V
VCCA=3.0V, BIAS MODE
VCCSP=3.3V, SPK POWER ON MODE
VCCSP=3.3V, SPK POWER SAVE MODE
VCCSP=3.3V, during standby control
(0V applied to pin 3)
VCCSP=3.3V, BIAS MODE
REC reference output LEVEL
REC reference output distortion
ALC characteristics
ALC distortion
ALC IN max input level
REC output noise voltage
VOR
HDR1
ALM
ALMD
VINRMX
VNOR
ALC IN, VIN=-53dBV
ALC IN, VIN=-53dBV, THD: from 2nd to 5th harmonic
ALC IN, VIN=-20dBV
ALC IN, VIN=-20dBV, THD: from 2nd to 5th harmonic
ALC IN LEVEL at which REC output THD
(from 2nd to 5th harmonic) becomes 3% or less.
ALC IN, no input, JIS-A Filter
LINE output system (LINE load = as measured at the 22kΩ end)
LINE reference output LEVEL
LINE reference output distortion
LINE reference output noise voltage
VOL
HDL
VNOL
PB IN, VIN=-17dBV
PB IN, VIN=-17dBV, THD: from 2nd to 5th harmonic
PB IN, no input, JIS-A Filter
PB IN max input LEVEL
VINPMX PB IN LEVEL at which LINE output THD
(from 2nd to 5th harmonic) becomes 1% or less.
LINE output frequency
characteristics 1
FEQP1 PB IN, VIN=-10dBV, comparison of f=3kHz/1kHz
LINE output frequency
characteristics 2
FEQP2 PB IN, VIN=-10dBV, comparison of f=4kHz/1kHz
LINE output frequency
characteristics 3
FEQP3 PB IN, VIN=-10dBV, comparison of f=8kHz/1kHz
SP output system (SP load = as measured at the 8Ω end)
SP reference output LEVEL1
(Vol.MAX)
SP reference output distortion
SP reference output LEVEL2
(Vol.TYP)
SP reference output LEVEL3
(Vol.MIN)
SP reference output noise voltage
VOSP1 PB IN, VIN=-17dBV, Vol=MAX (EVR DATA=31)
THDSP
VOSP2
PB IN, VIN=-17dBV, Vol=MAX,
THD: from 2nd to 5th harmonic
PB IN, VIN=-17dBV, Vol=TYP (EVR DATA=14)
VOSP3
VNOSP
PB IN, VIN=-17dBV,Vol=MIN (EVR DATA=0)
JIS-A Filter
PB IN no input, Vol=MAX, JIS-A Filter
SP maximum ratings output
VOMSP PB IN, Vol=MAX, LEVEL at which THD=10%
Ratings
Unit
min
typ
max
4.9
6.6
8.3 mA
6.2
8.3
10.4 mA
1
µA
800
µA
1
2
4 mA
0.05
0.1 mA
9
µA
9
µA
-11
-9.5
0.1
-3
-1.8
0.3
-70
-8 dBV
0.2
%
dBV
1
%
-7 dBV
-60 dBV
-11
-9.5
0.1
-77
-3.5
-2
-10
-55
-8 dBV
0.2
%
-69 dBV
-9 dBV
dB
-6
dB
-30
dB
-6
-3
0 dBV
0.4
1
%
-18
-12
-6 dBV
-80
-70 dBV
-70
-64 dBV
200
320
mW
Continued on next page.
No.A0898-2/16
Share Link: 