LA8630MC D

LA8630MC
Monolithic Linear IC
Low Voltage and Current
Dissipation Compandor IC
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Applications
 Cordless telephone
 FM transceiver
Functions
 Compressor (VCA circuit, full-wave rectifying circuit, adder amplifier)
 Expandor (VCA circuit, full-wave rectifying circuit, adder amplifier)
 Operational amplifier (in the compressor)
 Operational amplifier with muting function (in the expandor)
 Analog switch for data signal input (in the compressor)
 Regulator
SOIC-16
Specifications
Maximum Ratings at Ta = 25C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
8
Allowable power dissipation
Pd max
Operating temperature
Topr
20 to +75
ºC
Storage temperature
Tstg
40 to +125
ºC
Ta  75ºC
100
V
mW
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed,
damage may occur and reliability may be affected.
Operating Conditions at Ta = 25C
Parameter
Symbol
Recommended supply voltage
VCC
Operating voltage range
VCC op
Conditions
Ratings
Unit
3
V
2.2 to 6.0
V
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended
Operating Ranges limits may affect device reliability.
ORDERING INFORMATION
See detailed ordering and shipping information on page 8 of this data sheet.
© Semiconductor Components Industries, LLC, 2016
January 2016 - Rev. 0
1
Publication Order Number :
LA8630MC/D
LA8630MC
Electrical Characteristics at Ta  25C, VCC = 3.0V, f = 1kHz, VIN = 100mVrms (0dB)
Parameter
Symbol
Current drain
ICC
Input reference voltage
VINref
Conditions
Ratings
min
typ
With no signal input
Unit
max
2.5
3.7
100
mA
mVrms
[Expandor] (Operational amplifier gain: 0dB)
Output level
Vorefe
VIN = 0dB (Operational amplifier gain: -6dB)
26.5
24.5
22.5
dBV
Gain error
Vgee1
VIN = +5dB
0.5
0
+0.5
dB
Vgee2
VIN = 20dB
1.0
0
+1.0
dB
1.5
dB
Vgee3
VIN = 30dB
Distortion factor
THDe
VIN = 0dB
Output noise voltage
VNOe
Frequency characteristic
Maximum output voltage
0
+2.0
0.35
1.0
VIN = , Rg = 620Ω, f = 20 to 20000Hz
12
80
f
VIN = 0dB, f = 200 to 3500Hz
0.0
dB
VO max
RL = 10kΩ, THD = 10%
0.6
1.0
Vrms
VIN = 0dB
23
21
19
dBV
%
µVrms
[Compressor] (Operational amplifier gain: 0dB)
Output level
Gain error
Vorefc
Vgec1
VIN = +20dB
0.5
0
+0.5
dB
Vgec2
VIN = 20dB
0.5
0
+0.5
dB
Vgec3
VIN = 40dB
1.0
0
+1.0
dB
Distortion factor
THDc
VIN = 0dB
0.35
1.0
Output noise voltage
VNOc
VIN = , Rg = 620Ω, f = 20 to 20000Hz
0.3
0.7
Frequency characteristic
f
VIN = 0dB, f = 200 to 3500Hz
0.0
%
mVrms
dB
[Muting circuit] (Operational amplifier gain: 0dB)
Muting attenuation
CT1
Threshold voltage
Vthm
VIN = 0dB, f = 1kHz
60
90
1.25
1.35
dB
1.45
V
[Analog switch circuit] (operational amplifier gain: 0dB)
Crosstalk
Ct2
Threshold voltage
Vtha
VIN = 0dB, f = 1kHz
40
47
1.25
1.35
dB
1.45
V
*: Be careful that the threshold voltage is determined by VCC (VTH = 0.45VCC)
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be
indicated by the Electrical Characteristics if operated under different conditions.
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2
LA8630MC
Package Dimensions
unit : mm
SOIC-16
CASE 751B-05
ISSUE K
16
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE MOLD
PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL CONDITION.
9
P
1
8 PL
0.25 (0.010)
8
M
B
S
G
R
K
F
X 45
C
SEATING
PLANE
J
M
D
DIM
A
B
C
D
F
G
J
K
M
P
R
MILLIMETERS
MIN
MAX
9.80
10.00
3.80
4.00
1.35
1.75
0.35
0.49
0.40
1.25
1.27 BSC
0.19
0.25
0.10
0.25
0
7
5.80
6.20
0.25
0.50
INCHES
MIN
MAX
0.386
0.393
0.150
0.157
0.054
0.068
0.014
0.019
0.016
0.049
0.050 BSC
0.008
0.009
0.004
0.009
0
7
0.229
0.244
0.010
0.019
16 PL
0.25 (0.010)
M
T B
S
A
S
STYLE 1:
PIN 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
COLLECTOR
BASE
EMITTER
NO CONNECTION
EMITTER
BASE
COLLECTOR
COLLECTOR
BASE
EMITTER
NO CONNECTION
EMITTER
BASE
COLLECTOR
EMITTER
COLLECTOR
STYLE 2:
PIN 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
CATHODE
ANODE
NO CONNECTION
CATHODE
CATHODE
NO CONNECTION
ANODE
CATHODE
CATHODE
ANODE
NO CONNECTION
CATHODE
CATHODE
NO CONNECTION
ANODE
CATHODE
STYLE 3:
PIN 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
COLLECTOR, DYE #1
BASE, #1
EMITTER, #1
COLLECTOR, #1
COLLECTOR, #2
BASE, #2
EMITTER, #2
COLLECTOR, #2
COLLECTOR, #3
BASE, #3
EMITTER, #3
COLLECTOR, #3
COLLECTOR, #4
BASE, #4
EMITTER, #4
COLLECTOR, #4
STYLE 4:
PIN 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
STYLE 5:
PIN 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
DRAIN, DYE #1
DRAIN, #1
DRAIN, #2
DRAIN, #2
DRAIN, #3
DRAIN, #3
DRAIN, #4
DRAIN, #4
GATE, #4
SOURCE, #4
GATE, #3
SOURCE, #3
GATE, #2
SOURCE, #2
GATE, #1
SOURCE, #1
STYLE 6:
PIN 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
CATHODE
CATHODE
CATHODE
CATHODE
CATHODE
CATHODE
CATHODE
CATHODE
ANODE
ANODE
ANODE
ANODE
ANODE
ANODE
ANODE
ANODE
STYLE 7:
PIN 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
SOURCE N-CH
COMMON DRAIN (OUTPUT)
COMMON DRAIN (OUTPUT)
GATE P-CH
COMMON DRAIN (OUTPUT)
COMMON DRAIN (OUTPUT)
COMMON DRAIN (OUTPUT)
SOURCE P-CH
SOURCE P-CH
COMMON DRAIN (OUTPUT)
COMMON DRAIN (OUTPUT)
COMMON DRAIN (OUTPUT)
GATE N-CH
COMMON DRAIN (OUTPUT)
COMMON DRAIN (OUTPUT)
SOURCE N-CH
COLLECTOR, DYE #1
COLLECTOR, #1
COLLECTOR, #2
COLLECTOR, #2
COLLECTOR, #3
COLLECTOR, #3
COLLECTOR, #4
COLLECTOR, #4
BASE, #4
EMITTER, #4
BASE, #3
EMITTER, #3
BASE, #2
EMITTER, #2
BASE, #1
EMITTER, #1
SOLDERING FOOTPRINT
8X
6.40
16X
1
1.12
16
16X
0.58
1.27
PITCH
8
9
DIMENSIONS: MILLIMETERS
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3
LA8630MC
Equivalent circuit Block Diagram/Sample Application Circuit
+
+
15
+
16
0.1μF
C6
4.7μF
C8
14
13
SW2
SW3
C5
+
2.2μF
C9
11
12
10
+
0.22μF
C10
9
A-SW
10kΩ
30kΩ
OP AMP
30kΩ
-
-
VCA
+
30kΩ
RECTIFIER
SUM AMP
34kΩ
50kΩ
+
7.2kΩ
REGULATOR
+ SUM AMP
VCA
50kΩ
34kΩ
RECTIFIER
50kΩ
50kΩ
50kΩ
30kΩ
+
50kΩ
2
3
+
+
C1
1μF
C2
3kΩ
2.2μF
4
R1
6
5
R2
C4
Pin Name
1
EXP. VIN
2
EXP. VREC
3
EXP. VOUT
4
OP. AMP NF (EXP.)
5
OP. AMP NF (COMP.)
6
VREF
7
GND
8
1/2VCC
9
VCC
10
MUTE CONT.
11
DATA CONT.
12
DATA IN
13
COMP. VOUT
14
COMP. NF
15
COMP. VREC
16
COMP. VIN
Mode
Pin 10
Pin 11
Audio signal
Data
Open
Output
-
[Low]
Mute
-
Open
Output
Mute
[Low]
Mute
Output
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4
8
C11
10μF
Control Mode
Name
Pin No.
7
+
1
GND
+
10kΩ
OP AMP
(WITH MUTE)
1μF
VCC
LA8630MC
Test Circuit
TP12
TP10
TP11
SW15
SW13
TP13
TP16
SW12
620Ω
200kΩ
2.2μF
+
+
+
15
14
100μF
0.1μF
+
16
2.2μF
4.7μF
SW10
+
0.22μF
SW11
620Ω
13
11
12
VCC
+
SW14
10
9
A-SW
10kΩ
30kΩ
OP AMP
30kΩ
-
-
VCA
+
30kΩ
RECTIFIER
SUM AMP
34kΩ
50kΩ
+
7.2kΩ
REGULATOR
+ SUM AMP
-
VCA
50kΩ
34kΩ
RECTIFIER
50kΩ
50kΩ
50kΩ
30kΩ
+
OP AMP
(WITH MUTE)
50kΩ
2
3
6
5
+
+
+
1μF
4
2.2μF
2.2μF
7
8
+
1
3kΩ
+
10kΩ
GND
47kΩ
1μF
10μF
1kΩ
SW1
620Ω
10kΩ
200kΩ
SW3
SW3
SW3
TP1
SW2
SW7
SW3
SW8
TP3
Summary of Compandor
(1) Operation
VINC
Expandor
Compressor
VINC
K
VOUTC
VOUTE
VINE
< for example >
VREF = 100mV
K = IO
2
KVINE
VINC = 1mV
(-40dB)
VINE = 10mV
VOUTC = VINC / K
VINE = VOUTC
VOUTE = KVINE2 = K
VOUTC =
1
1103 ≈ 10mV = -20dB
10
VOUTE = (1010-3)2  10 = 1mV = -40dB
1mV
10mV
VINC
= VINC
K
(-40dB)
At reference level (VREF) VINC = VOUTC, VINE = VOUTE
VINC < VREF Compressor → Amplifier
VINE < VREF Expandor → Attenuator
VINC > VREF Compressor →Attenuator
VINE > VREF Expandor → Amplifier
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5
1mV
10mV
Expandor
Compressor
(-20dB)
(-20dB)
(-40dB)
LA8630MC
(2) Level Diagram
COMPRESSOR IN
EXPANDOR OUT
+10dB
+10dB
+5dB
0dB
100mV
0dB
100mV
0dB
-5dB
-10dB
-10dB
-10dB
-15dB
-20dB
-20dB
-20dB
-25dB
-30dB
-30dB
-40dB
-40dB
-50dB
-50dB
COMPRESSIN
EXPANSION
(3) Block Diagram
< Compressor >
< Expandor >
R1R2I1
VINC
2R3
VOUTC =
VOUTE =
= 10VINE2
1
V
10 IN
=
2R3
V E2
R1R2I1 IN
R2
VCA
R1
CR
R3
Vine
RDC
RDC
R3
VCA
Voute
R1
CDC
Vinc
R2
+
Voutc
+
VB(1/2VCC)
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6
VB(1/2VCC)
LA8630MC
ICCO - VCC
3.2
ICCO -- Ta
2.8
No Signal Current, ICCO - mA
No Signal Current, ICCO - mA
VCC = 3V
with no signal input
2.8
2.4
2.0
1.6
1.2
1
2
3
4
5
6
8
7
2.7
2.6
2.5
2.4
-40
9
-20
0
Compressor, Input/Output
-20
Output level, - dBV
40
-30
-40
-50
-70
-60
-50
-40
-30
-23
VCC = 3V
Operation Amp.
Gain: 0dB
VIN = -20dBV(1kHz)
-20
0
-10
-24
-40
10
-20
0
Compressor, THD - Output level
VCC = 3V
Operation Amp.
Gain: -6dB
W/Filter (100kHz LPF)
Output level, - dBV
z
200H
1k
-20
-30
-40
-50
-60
-70
VCC = 3V
Operation Amp.
NF Resistnce 47kΩ
fIN = 1kHz
Hz
Hz
5k
Total harmonic distortion, THD -- %
1.0
3
-80
2
-90
0.1
2
3
5
7
2
10
3
5
7 100
2
3
-100
-60
5
-50
-40
Output level - mVrms
Total harmonic distortion, THD -- %
Standard output, VEREF - dBV
-26
VCC = 3V
Operation Amp.
Gain: -6dB
VIN = -20dB (1kHz)
-20
0
20
40
-10
0
Expandor, THD - Output level
-25
-28
-40
-20
2
-24
-27
-30
Input level, - dBV
Expandor, VEREF - Ta
-23
80
0
2
5
60
-10
3
7
40
Expandor, Input/Output
10
10
5
20
Ambient temperature, Ta -- °C
Input level, - dBV
7
100
-22
VCC = 3V
f = 1kHz
-90 -80
80
-21
-60
-70
-110 -100
60
VCREF -- Ta
-20
Standard output, VCREF - dBV
-10
20
Ambient temperature, Ta -- °C
Supply Voltage, VCC - V
60
10
VCC = 3V
RL = 10kΩ
W/Filter (100kHz LPF)
7
5
3
2
1.0
200Hz
7
5
3
1kHz
2
5kH
80
0.1
2 3
Ambient temperature, Ta -- °C
5
7 10
2
3
5 7 100
z
2
Output level - mVrms
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7
3
5 7 1000
2
LA8630MC
Analog switch, CT - f
Expandor Mute Circuit, CT - f
40
80
44
Crosstalk, CT - dB
Crosstalk, CT - dB
84
VCC = 3V
Operation Amp.
NF Resistnce 47kΩ
VIN = -15dBV
88
VCC = 3V
VIN = -10dBV
RG = 620Ω
(Note) Little dependant
on voltage
48
52
92
56
96
7 100
2
3
5
7
1k
3
2
5
7 10k
2
60
5
Frequency, f - Hz
7 100
2
3
5
7 1k
2
3
5
7 10k
2
3
Frequency, f - Hz
ORDERING INFORMATION
Device
LA8630MC-AH
Package
Shipping (Qty / Packing)
SOIC-16
(Pb-Free / Halogen Free)
2500 / Tape & Reel
† For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel
Packaging Specifications Brochure, BRD8011/D. http://www.onsemi.com/pub_link/Collateral/BRD8011-D.PDF
ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States
and/or other countries. SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of
SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf . SCILLC reserves the right to make changes without
further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose,
nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including
without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can
and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each
customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are
not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or
sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers,
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directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was
negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all
applicable copyright laws and is not for resale in any manner.
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