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AN12974A Datasheet, PDF (7/32 Pages) Panasonic Semiconductor – Stereo power amplifier with built-in AGC circuitry and SPATIALIZER
AN12974A
„ Electrical Characteristics at VCC = 3.0 V, VCC-SP = 3.0 V
Note) Ta = 25°C±2°C unless otherwise specified.
B
No.
Parameter
Symbol
Test
circuits
Conditions
Limits
Unit Note
Min Typ Max
Circuit current
1 Circuit current 1A at no signal (VCC) IVCCA
VCC = 3.0 V, at no signal,
1 surround = on,
STB = off, SP = on
1.6 3.0 8.3 mA 
2
Circuit current 2SA at no signal
(VCC-SP)
IVCCSA
VCC-SP = 3.0 V, at no signal,
1 surround = on,
STB = off, SP = on
2.0 20.0 40.0 mA 
3
Circuit current 1B at standby mode
(VCC)
IVCCB
VCC = 3.0 V, at no signal,
1 surround = off,
STB = on, SP = mute
 0.1 1.0 µA 
4
Circuit current 2B at standby mode
(VCC-SP)
IVCCSB
VCC-SP = 3.0 V, at no signal,
1 surround = off,
STB = on, SP = mute
 0.01 1.0 µA 
5
Circuit current 1C at speaker mute
(VCC)
IVCCC
VCC = 3.0 V, at no signal,
1 surround = on,
STB = off, SP = mute
 2.8 8.1 mA 
6
Circuit current 2C at speaker mute
(VCC-SP)
IVCCSC
VCC-SP = 3.0 V, at no signal,
1 surround = on,
STB = off, SP = mute
 0.3 1.0 mA 
Input/output characteristic: Pin 28 to pin 13, pin 15 BTL output, pin 30 to pin 10, pin 12 BTL output
11
Speaker reference output level
L-channel / r-channel
VSPOL
VSPOR
VIN = −34.0 dBV, 1 kHz,
1 surround = off,
ROUT = 8 Ω
Speaker reference output distortion
12 1, spatializer on
L-channel / r-channel
THSPO2L
THSPO2R
VIN = −34.0 dBV, 1 kHz,
1 surround = on,
ROUT = 8 Ω, to THD fifth
Speaker reference output distortion
13 2, spatializer off
L-channel / r-channel
THSPO2L
THSPO2R
VIN = −34.0 dBV, 1 kHz,
1 surround = off,
ROUT = 8 Ω, to THD fifth
Speaker reference output noise
14 voltage 1, spatializer on
L-channel / r-channel
VNSPOL1
VNSPOR1
No signal, A curve filter,
1 surround = on,
ROUT = 8 Ω
Speaker reference output noise
15 voltage 2, spatializer off
L-channel / r-channel
VNSPOL2
VNSPOR2
No signal, A curve filter,
1 surround = off,
ROUT = 8 Ω
16
Speaker maximum rating output
L-channel / r-channel
VMSPOL
VMSPOR
Consumptive power of load,
1 AGC = off, THD = 10%,
f = 1 kHz, ROUT = 8 Ω
17
Speaker output level at mute = on
L-channel / r-channel
VIN = −34.0 dBV, 1 kHz,
VSPOMTL
VSPOMTR
1
A curve filter,
surround = off,
ROUT = 8 Ω
−9.5 −8.0 −6.5 dBV 
 0.3 0.5 % 
 0.3 0.5 % 
 −71 −66 dBV 
 −76 −71 dBV 
300 470  mW 
 −110 −90 dBV 
SDC00058AEB
7