APA2058 Просмотр технического описания (PDF) - Anpec Electronics
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APA2058 Datasheet PDF : 28 Pages
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APA2058
Electrical Characteristics (Cont.)
Refer to the typical application circuits. V =5V, HV =3.3V, Gnd=0V, T =25oC (unless otherwise noted)
DD
DD
A
Symbol
Parameter
Test Conditions
APA2058
Min. Typ. Max.
HEADPHONE MODE, AV = -1.5V/V, CPF=CPO=1µF(X5R type)
TSTART-UP
Start-Up Time from shutdown CB=0.47µF
Ri
Input Resistor
-
10
-
17
20
-
AV
Closed-Loop Gain
-1.45 -1.5 -1.55
VOS
Output Offset Voltage
PO
Output Power
VO
Output Swing Voltage
THD+N
Total Harmonic Distortion
Pulse Noise
Crosstalk Channel Separation
PSRR
Power Supply Rejection
Ratio
S/N
Signal-to-Noise Ratio
Vn
Noise Output Voltage
LDO (LOW DROP-OUT REGULATOR)
RL = 32Ω
-
1
5
THD+N=1%, fin=1kHz
RL=16Ω
140
-
RL=32Ω
100
120
THD+N=10%, fin=1kHz
RL=16Ω
180
-
RL=32Ω
150
160
THD+N=1%, fin=1kHz
RL=320Ω,
1.8
2.0
-
RL=10kΩ,
2.1
THD+N=10%, fin=1kHz
RL=320Ω,
-
2.45
-
RL=10kΩ,
2.6
fin=1kHz
RL=16Ω , PO=125mW
0. 03
RL=32Ω, PO=88mW
-
0. 02
-
RL=320Ω, VO=1.5V
0. 005
RL=10kΩ, VO=1.6V
0. 004
fin=1kHz
RL=16Ω , PO=16mW
-82
RL=32Ω, PO=12mW
-
-82
-
RL=320Ω, VO=0.22V
-77
RL=10kΩ, VO=0.22V
-77
fin=217Hz,Vrr=0.2Vrms
RL=32Ω,
-
-80
-
fin=20~20kHz, With A-weighting Filter
RL=16Ω , PO=125mW
99
RL=32Ω, PO=88mW
-
100
-
RL=320Ω, VO=1.5V
100
RL= 10kΩ, VO=1.6V
100
fin=20~20kHz, With A-weighting Filter
RL=32Ω
-
15
-
IO
Output Current
-
-
200
VO
Output Voltage
IO=1mA
3.2
3.3
3.4
Line Regulation
IO=1mA, VDD=4.5V to 5.5V
-
1.5
5
PSRR
RDIS
Load Regulation
Power Supply Rejection
Ratio
Discharge Resistor
IO=1mA to 200mA
IO=1mA,fin=120Hz,Vrr=0.2Vrms
-
0.03
0.1
-
-50
-
-
170
-
CHARGE PUMP, CPF=CPO=1µF(X5R type)
FOSC
Oscillator Frequency
-
450
-
REQ
CVss
Equivalent Resistance
Negative Output Voltage
No load
-
10
-
-5.1
-5
-4.9
RDIS
Discharge Resistor
-
5
-
Unit
ms
kΩ
V/V
mV
mW
V
%
dB
µVrms
mA
V
mV
mV/mA
dB
Ω
kHz
Ω
V
kΩ
Copyright © ANPEC Electronics Corp.
5
Rev. A.3 - Aug., 2008
www.anpec.com.tw
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