APA4835
Electical Characteristics (Cont.)
Electrical Characteristics for BTL Mode Operation (Cont.)
The following specifications apply for VDD= 5V unless otherwise noted. Limits apply for TA= 25°C
Symbol
Parameter
Test Conditions
THD+N
PSRR
XTALK
SNR
VN
Total Harmonic Distortion + Noise AVD=2, 20Hz<f<20kHz
RL=4Ω , PO =1W
RL=8Ω , PO=1W
RL=32Ω , PO =340mW
Power Supply Rejection Ratio
Channel Separation
Signal-to-Noise Ratio
VRIPPLE=200mVRms , RL=8Ω
CB=2.2µF, f=120Hz
f=1kHz , CB=2.2µF
VDD=5V, PO =1.1W, RL=8Ω,A-Wtd
Filter
Output Noise Voltage
RL=8Ω,A-Wtd Filter
APA4835
Typ.
0.2
0.15
0.1
74
95
95
30
Unit
%
dB
dB
dB
uV
Electrical Characteristics for SE Mode Operation
The following specifications apply for VDD= 5V unless otherwise noted. Limits apply for TA= 25°C
Symbol
Parameter
Test Conditions
VOS
PO
THD+N
PSRR
XTALK
SNR
VN
Output Offset Voltage
Output Power
Total Harmonic Distortion
plus Noise
Power Supply Rejection
Ratio
Channel Separation
Signal-to-Noise Ratio
Output Noise Voltage
VIN=0V
THD=1%, f=1kHz, RL=32Ω
THD=10%, f=1kHz, RL=32Ω
AV= 1 , VOUT=1VRMS, f=1kHz, RL=1kΩ
PO =75mW, RL=32Ω, AV= 1, f=1kHz
VRIPPLE=200mVRMS , f=120Hz, CB=2.2µF
f=1kHz , CB=2.2µF
PO =75mW, RL=32Ω, A-Wtd Filter
RL=1kΩ, A-Wtd Filter
APA4835
Typ.
5
95
100
0.01
0.005
58
Unit
mV
mW
%
%
dB
95
dB
102
dB
40
uV
Pin Description
Pin
Name
No
GND
1, 8, 14, 20,
23
Shutdown
2
Gain Select
3
Mode
4
Mute
5
I/O
Description
Ground connection for circuitry.
I Shutdown mode control signal input, place entire IC in shutdown mode when held high, Idd=0.7uA
I Gain select input pin
I Mode select input pin
I Mute control input pin
Copyright ANPEC Electronics Corp.
4
Rev. A.7 - Mar., 2003
www.anpec.com.tw