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APA2177 Datasheet(PDF) 3 Page - Anpec Electronics Coropration

No. de Pieza. APA2177
Descripción  25mW Stereo Cap-Free Headphone Driver
Descarga  22 Pages
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Fabricante  ANPEC [Anpec Electronics Coropration]
Página de inicio  http://www.anpec.com.tw
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APA2177 Datasheet(HTML) 3 Page - Anpec Electronics Coropration

 
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Copyright
© ANPEC Electronics Corp.
Rev. A.3 - Nov., 2017
APA2177
www.anpec.com.tw
3
Absolute Maximum Ratings (Cont.) (Note 1)
Symbol
Parameter
Rating
Unit
VOUT
ROUT and LOUT to GND Voltage
HPVSS-0.3 to HPVDD+0.3
VCPP
CPP to GND Voltage
GND-0.3 to HPVDD+0.3
VCPN
CPN to GND Voltage
HPPVSS-0.3 to GND+0.3
V
TJ
Maximum Junction Temperature
150
TSTG
Storage Temperature Range
-65 to +150
TSDR
Maximum Soldering Temperature Range
260, 10 seconds
oC
PD
Power Dissipation
Internally Limited
W
Note1: Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recom-
mended operating conditions" is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device
reliability
Thermal Characteristics
S ym bol
Param eter
Typical Va lue
Unit
θJA
Ther mal Re sistance - Jun ction to Amb ient
(Note 2)
WLCSP -16
TQFN3x3 -16
16 0
55
OC/W
Note 2: Please refer to
“Thermal Consideration”. 2 layered printed circuit boards with 2oz trace and copper through several thermal
vias. The thermal pad is soldered on the PCB.
Recommended Operating Conditions
Symbol
Parameter
Range
Unit
VDD
Supply Voltage
2.4 ~ 5.5
VIH
High Level Threshold Voltage
SDN, GAIN, HI-Z
1.3 ~ VDD
VIL
Low Level Threshold Voltage
SDN, GAIN, HI-Z
0 ~ 0.6
Voltage applied to Output; OUTR, OUTL (when SDN = 0 V)
-0.3 ~ 3.6
Voltage applied to Output; OUTR, OUTL (when SDN ≧ 1.3 V and HI
–Z ≧ 1.3
V)
-1.8 ~ 1.8
V
TA
Operating Ambient Temperature Range
-40 ~ 85
TJ
Operating Junction Temperature Range
-40 ~ 125
ΟC
RL
Headphone Resistance
16 ~ 100k
APA2177
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
IDD
VDD Supply Current
-
2.5
3.5
mA
ISD
VDD Shutdown Current
VSDN=0V
-
1
2
II
Input current
SDN
-
0.1
-
µA
CHARGE PUMP
fOSC
Switching Frequency
400
500
600
kHz
Req
Equivalent Resistance
-
15
-
Electrical Characteristics
V
DD=3.6V, VGND=VPGND=0V, V/SDN=VDD, CCPF=CCPO=1µF, Ci=1µF, TA=25
o
C (unless otherwise noted)


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