參數(shù)資料
型號(hào)： LA4167M
元件分類(lèi)： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO30
封裝： 0.375 INCH, MFP-30
文件頁(yè)數(shù)： 12/21頁(yè)
文件大小： 372K
代理商： LA4167M
LA4167M
No.4036-2/21
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
4.5
V
Allowable power dissipation
Pd max
800
mW
Operating temperature
Topg
10 to +50
°C
Storage temperature
Tstg
55 to +150
°C
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
3.0
V
Power supply voltage operating range
VCC op
1.8 to 3.6
V
Resistance load (power)
RL pwr
4
Ω
Resistance load (preamp)
RL pre
10
k
Ω
Electrical Characteristics at Ta = 25
°C, VCC = 3.0V, RL = 4Ω (power), RL = 10kΩ (preamp), f = 1kHz,
0dBm = 0.775V PLAY mode during BTL, REC mode during single
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Pre + Power + GVN
ICC-R
REC MODE, Vi = 0V
6
12
18
mA
Silence current
ICC-P
PLAY MODE, Vi = 0V
12
18
25
mA
Pre + Power
Voltage gain
VGTP
PLAY MODE, VO = 5dBm
70
72.5
75
dB
EQ AMP
Voltage gain (open)
VGOP
CNF = 100μF
80
85
90
dB
Voltage gain (closed)
VGP
50
52
54
dB
Maximum output voltage
VOP max
THD = 1%
0.5
0.75
1.0
V
Total harmonic distortion
THDP
VO = 0.3V
0.01
0.2
0.6
%
Input conversion noise voltage
VNIP
Rg = 2.2k
Ω, DIN AUDIO
1.0
2.0
μV
Ripple rejection
Rrp
Rg = 2.2k
Ω, fR = 1kHz, 1kHz Filter
45
60
dB
MIC AMP
Voltage gain (open)
VGOM
CNF = 100μF
75
80
85
dB
Voltage gain (closed)
VGMI
EQ parameter ON, 3k, 3300pF IN
44
46
48
dB
Maximum output voltage
VOMAXM
THD = 1%, RL = 10kΩ
0.5
0.75
1.0
V
Total harmonic distortion
THDM
VO = 0.3V
0.01
0.6
1.0
%
Input conversion noise voltage
VNIM
Rg = 2.2k
Ω, DIN AUDIO
1.0
2.0
μV
Ripple rejection
RrM
Rg = 2.2k
Ω, fR = 1kHz, 1kHz Filter
45
65
dB
Input resistance
RIM
24
32
40
k
Ω
MIC + REC
Voltage gain (closed)
VGRT
Vol min
64.5
66.5
68.5
dB
Maximum output voltage
VOMAXR
THD = 5%
0.6
1.0
1.3
V
Total harmonic distortion
THDRT
VO = 0.85V
0.5
1.2
3.0
%
Output noise voltage
VNORT
MIC input, Rg = 2.2k
Ω, DIN AUDIO
5.0
10
mV
Ripple rejection
RrRT
38
45
dB
POWER AMP
Voltage gain (open)
VGBTL
BTL ON, VO = 10dBm
21.5
24
26.5
dB
Voltage gain (closed)
VGSIN
BTL OFF, VO = 10dBm
20.5
23
25.5
dB
Output power (BTL)
POBTL
THD = 10% BTL
200
350
500
mW
Output power (SIN)
POSIN
THD = 10% Single
50
120
250
mW
Total harmonic distortion
THDBTL
BTL ON, VO = 0.25V
0.1
0.8
2
%
Output noise voltage
VNOBTL
BTL ON, Rg = 0
10
20
50
μV
Ripple rejection
RrBTL
BTL ON, Rg = 0, fR = 1kHz, 1kHz Filter
50
70
dB
Output DC offset
VDC OFF
0
10
50
mV
Input resistance
RINBTL
21
30
39
k
Ω
Continued on next page
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