LA4582 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA4582 Datasheet PDF : 6 Pages
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LA4582CM
Operating Characteristics at Ta = 25°C, VCC = 3.0 V, fi = 1 kHz, 0.775 V = 0 dBm
RL = 10 kΩ (preamplifier), RL = 30 kΩ (low boost), RL = 16 Ω (power amplifier)
Parameter
Symbol
Conditions
[PRE + L.BOOST + PVSS + POWER]
Quiescent current
Voltage gain (closed loop)
[Preamplifier]
ICCO1
ICCO2
VGT
Rg = 2.2 kΩ, low boost off, PVSS off
Rg = 2.2 kΩ, low boost on, PVSS on
VO = –5 dBm
Voltage gain (open loop)
Voltage gain (closed loop)
Maximum output voltage
Total harmonic distortion
Equivalent input noise voltage
Crosstalk
Ripple rejection
VG0
VG1
VO max1
THD1
VNI
CT1
Rr1
VO = –5 dBm
VO = –5 dBm
THD = 1%, VCC = 1.8 V
VO = 0.2 V, VG = 40 dB/NAB
Rg = 2.2 kΩ, BPF = 20 Hz to 20 kHz
Rg = 2.2 kΩ, TUNE 1 kHz
Rg = 2.2 kΩ, VCC = 1.8 V,
Vr = –20 dBm, fr = 100 Hz
[Power Amplifier]
Output power
Voltage gain (closed loop)
Total harmonic distortion
Interchannel crosstalk
Output noise voltage
Ripple rejection
Input resistance
PO
VG2
THD2
CT2
VNO1
Rr2
Ri
THD = 10%
VO = –5 dBm
PO = 1 mW
VO = –5 dBm, RV = 0 Ω
RV = 0 Ω, BPF = 20 Hz to 20 kHz
RV = 0 Ω, Vr = –20 dBm
fr = 100 Hz, VCC = 1.8 V
DC offset voltage
[L· BOOST]
VODC OFF Between pin 8 and pins 4 to 6
Voltage gain
Boost
Maximum output voltage
Total harmonic distortion
Interchannel crosstalk
Output noise voltage
VG3
BST1
BST2
VO max2
THD3
CT3
VNO2
Ripple rejection
Rr3
[L· BOOST + PVSS + POWER] RV = 30 kΩ max
Voltage gain
Low boost output voltage
Low boost total harmonic distortion
PVSS voltage
VG4
VO1
VO2
THD4
VO3
PVSS width
WPVSS
VIN = –30 dBm, boost: on/off
VINBST = –30 dBm, f = 100 Hz, boost: on
VINBST = –30 dBm, f = 10 Hz, boost: on
THD = 1%, boost: on
VO = 0.1 V, boost: on
VO = –20 dBm, Rg = 0, boost: on
Rg = 0, BPF = 20 Hz to 20 kHz, boost: off
Rg = 0, fR = 100 Hz, VR = –20 dBm,
VCC = 1.8 V, boost: on
VIN = –40 dBm, f = 1 kHz, boost: on/off
VIN = –43 dBm, f = 100 Hz, boost: on
VIN = –28 dBm, f = 100 Hz, boost: on
VIN = –40 dBm, f = 100 Hz, boost: on
VIN = –40 dBm, PVSS2
Input increment between the point where
operation starts and the point where the
output is +4 dB from there.
PVSS: on
PVSS total harmonic distortion
PVSS start input
THD5
VOPIN
VIN = –40 dBm, PVSS2
PVSS2
Note: The amount of boost for a 1-kHz signal.
min
13
14
62.5
70
0.1
60
40
23
27
30
45
22
–90
–2.3
11.2
7.0
0.3
25
45
22.0
0.13
0.25
–40
30
–67
Ratings
typ
19
20
64.5
83
40
0.2
0.05
1.3
80
50
34
29
0.4
40
25
55
30
–3.8
14.7
8.5
0.5
0.04
32
2.0
53
24.5
0.23
0.4
0.5
–37
40
0.5
–63
Unit
max
29 mA
30 mA
67.5
dB
dB
dB
V
0.5
%
2.0
µV
dB
dB
mW
32
dB
1.0
%
dB
40
µV
dB
38
kΩ
+90 mV
–5.3
dB
18.2
dB
10
dB
V
0.5
%
dB
5.0
µV
dB
28.0
dB
0.33
V
0.55
V
1.2
%
–34 dBm
dB
1.2
%
–59 dBm
No. 5701-2/6
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