參數(shù)資料
型號(hào)： LA4582
廠商： Sanyo Electric Co.,Ltd.
英文描述： Pre Power Amplifier for 3-V Headphone Stereo Systems
中文描述： 前功率放大器3伏的耳機(jī)立體聲系統(tǒng)
文件頁(yè)數(shù)： 2/6頁(yè)
文件大?。?/td> 143K
代理商： LA4582
No. 5701-2/6
LA4582CM
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[PRE + L.BOOST + PVSS + POWER]
Quiescent current
I
CCO
1
I
CCO
2
VG
T
Rg = 2.2 k
, low boost off, PVSS off
Rg = 2.2 k
, low boost on, PVSS on
V
O
= –5 dBm
13
19
29
mA
14
20
30
mA
Voltage gain (closed loop)
62.5
64.5
67.5
dB
[Preamplifier]
Voltage gain (open loop)
VG
0
VG
1
V
O
= –5 dBm
V
O
= –5 dBm
THD = 1%, V
CC
= 1.8 V
V
O
= 0.2 V, VG = 40 dB/NAB
Rg = 2.2 k
, BPF = 20 Hz to 20 kHz
Rg = 2.2 k
, TUNE 1 kHz
Rg = 2.2 k
, V
CC
= 1.8 V,
Vr = –20 dBm, fr = 100 Hz
70
83
dB
Voltage gain (closed loop)
40
dB
Maximum output voltage
V
O
max1
THD
1
V
NI
CT
1
0.1
0.2
V
Total harmonic distortion
0.05
0.5
%
Equivalent input noise voltage
1.3
2.0
μV
Crosstalk
60
80
dB
Ripple rejection
Rr
1
40
50
dB
[Power Amplifier]
Output power
P
O
VG
2
THD
2
CT
2
V
NO1
THD = 10%
23
34
mW
Voltage gain (closed loop)
V
O
= –5 dBm
P
O
= 1 mW
V
O
= –5 dBm, R
V
= 0
R
V
= 0
, BPF = 20 Hz to 20 kHz
R
V
= 0
, V
r
= –20 dBm
fr = 100 Hz, V
CC
= 1.8 V
27
29
32
dB
Total harmonic distortion
0.4
1.0
%
Interchannel crosstalk
30
40
dB
Output noise voltage
25
40
μV
Ripple rejection
Rr
2
45
55
dB
Input resistance
Ri
22
30
38
k
mV
DC offset voltage
V
ODC OFF
Between pin 8 and pins 4 to 6
–90
+90
[L· BOOST]
Voltage gain
VG
3
BST
1
BST
2
V
O
max2
THD
3
CT
3
V
NO2
V
IN
= –30 dBm, boost: on/off
V
INBST
= –30 dBm, f = 100 Hz, boost: on
V
INBST
= –30 dBm, f = 10 Hz, boost: on
THD = 1%, boost: on
–2.3
–3.8
–5.3
dB
Boost
11.2
14.7
18.2
dB
7.0
8.5
10
dB
Maximum output voltage
0.3
0.5
V
Total harmonic distortion
V
O
= 0.1 V, boost: on
V
O
= –20 dBm, Rg = 0, boost: on
Rg = 0, BPF = 20 Hz to 20 kHz, boost: off
0.04
0.5
%
Interchannel crosstalk
25
32
dB
Output noise voltage
2.0
5.0
μV
Ripple rejection
Rr3
Rg = 0, f
R
= 100 Hz, V
R
= –20 dBm,
V
CC
= 1.8 V, boost: on
45
53
dB
[L· BOOST + PVSS + POWER] R
V
= 30 k
max
Voltage gain
VG
4
V
O
1
V
O
2
THD
4
V
O
3
V
IN
= –40 dBm, f = 1 kHz, boost: on/off
V
IN
= –43 dBm, f = 100 Hz, boost: on
V
IN
= –28 dBm, f = 100 Hz, boost: on
V
IN
= –40 dBm, f = 100 Hz, boost: on
V
IN
= –40 dBm, PVSS2
Input increment between the point where
operation starts and the point where the
output is +4 dB from there.
PVSS: on
22.0
24.5
28.0
dB
Low boost output voltage
0.13
0.23
0.33
V
0.25
0.4
0.55
V
Low boost total harmonic distortion
0.5
1.2
%
PVSS voltage
–40
–37
–34
dBm
PVSS width
W
PVSS
30
40
dB
PVSS total harmonic distortion
THD
5
V
OPIN
V
IN
= –40 dBm, PVSS2
PVSS2
0.5
1.2
%
PVSS start input
–67
–63
–59
dBm
Operating Characteristics
at Ta = 25°C, V
CC
= 3.0 V, fi = 1 kHz, 0.775 V = 0 dBm
R
L
= 10 k
(preamplifier), R
L
= 30 k
(low boost), R
L
= 16
(power amplifier)
Note: The amount of boost for a 1-kHz signal.
相關(guān)PDF資料
PDF描述
LA4582CM Oscillator; Supply Voltage:5V; Package/Case:14-DIP; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Crystal Terminals:Through Hole; Frequency:3.6864MHz; Frequency Tolerance:100ppm; Load Capacitance:15pF RoHS Compliant: Yes
LA4583 Oscillator; Frequency:22MHz; Frequency Tolerance:+/-25ppm; Load Capacitance:15pF; Supply Voltage:2.84V; Crystal Terminals:Surface Mount (SMD, SMT); Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):Yes RoHS Compliant: Yes
LA4583M SMD, 12.288MHZ, 1MW, 50PPM
LA4585M 3V preamplifier + power amplifier for Headphone Stereo Products(用于耳機(jī)立體聲的3V 前置放大器+功率放大器)
LA4587 Tuning Fork Crystal; Frequency:32.768kHz; Crystal Terminals:Radial Leaded; ESR:35kohm; Leaded Process Compatible:No; Mounting Type:Through Hole; Peak Reflow Compatible (260 C):No; Number of Pins:2
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA4582CM 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Pre Power Amplifier for 3-V Headphone Stereo Systems
LA4583 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Cassette Stereo Recording and Playback System
LA4583M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Cassette Stereo Recording and Playback System
LA4585 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-V Preamplifier Power Amplifier for Headphone Stereo Products
LA4585M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-V Preamplifier Power Amplifier for Headphone Stereo Products
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