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參數(shù)資料
| 型號： | LA4165M |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | 0.375 INCH, PLASTIC, MFP-24 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 1590K |
| 代理商： | LA4165M |
LA4165M
No. 2824-2/16
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended Supply Voltage
VCC
3.0
V
Operating Voltage Range
VCC op
1.8 to 3.6
V
PLAY
4
Power Amp Load Resistance
RL PWR
REC
10
k
Preamp Load Resistance
RL PRE
10
k
Operating Characteristics at Ta = 25
°C, VCC = 3.0V, RL = 4 (Play Power), RL = 10k (Rec Power),
RL = 10k (Pre), f = 1kHz, 0dBm = 0.775V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Pre+Power
Quiescent Current
ICC-R
REC mode, Vi = 0V
12
25
38
mA
Quiescent Current
ICC-P
PLAY mode, Vi = 0V
13
26
39
mA
Voltage Gain (Closed Loop) REC
VGTR
REC mode, VO = 5dBm
62
64.5
67
dB
Voltage Gain (Closed Loop) PLAY
VGTP
PLAY mode, VO = 5dBm
71
73.5
76
dB
Pre Amp
Voltage Gain (Closed Loop) REC
VG1 R
REC mode, VO = 10dBm, RNF = 100
32.5
35
37.5
dB
Voltage Gain (Closed Loop) PLAY
VG1 P
PLAY mode, VO = 10dBm, RNF = 100
42.5
45
47.5
dB
Maximum Output Voltage
VO max
THD = 1%, PLAY mode
0.3
0.6
1.0
V
Equivalent Input Noise Voltage
VNI
PLAY mode, BPF = 20Hz to 20kHz
0.5
1.1
2.0
V
Input Resistance
RI
22.5
32.2
42
k
Total Harmonic Distortion
THD1
PLAY mode, VO = 0.4V
0.01
0.11
1.0
%
POWER AMP
Voltage Gain
VG2
VO = 5dBm, RL = 4
26.0
28.5
31.0
dB
Output Power
PO
THD = 10%, RL = 4
180
215
350
mW
Total Harmonic Distortion
THD2
PO = 30mW, RL = 4
0.05
0.5
1.5
%
Output Noise Voltage
VNO
RV = 0, RL = 4
, BPF = 20Hz to 20kHz
5
25
100
V
ALC
ALC Width
ALC W
Input voltage above ALC cut-in voltage for
ALC output to rise by 2.5dB
30
38
45
dB
ALC Distortion
ALC THD
Pre : Vi =
40dBm
0.1
0.67
1.5
%
ALC Output
ALC VO
Pre : Vi =
40dBm
0.35
0.46
0.55
V
ALC Start Input Level
ALC VIN
66.5
69
71.5
dBm
Voice Sensor
Minimum Activation Input Voltage
VOP min
VR (10k
) max
84.5
81.5
78.5
dBm
Maximum Activation Input Voltage
VOP max
VR (10k
) max
62.5
59.5
56.5
dBm
Input Hysteresis
VO HL
3
6
9
dB
LED Drive
LED Drive Current
ILED
Red LED
1.0
2.5
4.5
mA
Moter Control
Reference voltage
Vref
Im = 100mA
1.1
1.25
1.4
V
Quiescent Current
Id
Im = 100mA
2.0
3.0
6.0
mA
Shunt Ratio
K
Im = 50-100mA
45
50
55
Residual Voltage
Vsat
Im = 200mA, Vref = Vcont
0.1
0.3
0.5
V
Vref
Voltage Characteristic of Reference Voltage
Vref
/
VCC VCC = 1.8 to 4.5V, Im = 100mA
0
0.1
0.5
%/V
K
Voltage Characteristic of Shunt Ratio
K
/
VCC
VCC = 2.0 to 4.5V, Im = 50100mA
0
0.1
0.5
%/V
Vref
Current Characteristic of Reference Voltage
Vref
/
Im
Im = 50 to 200mA
0
0.007
0.03
%/mA
K
Current Characteristic of Shunt Ratio
K
/
Im
Im = 50100mA to 150200mA
0.05
+0.005
+0.05
%/mA
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