APA2181 Ver la hoja de datos (PDF) - Anpec Electronics
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APA2181 Datasheet PDF : 21 Pages
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APA2181
Absolute Maximum Ratings (Cont.) (Note 1)
Symbol
Parameter
Rating
Unit
TSDR
Maximum Soldering Temperature Range, 10 Seconds
260
oC
PD
Power Dissipation
Internally Limited
W
Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Thermal Characteristics
Symbol
θJA
Parameter
Thermal Resistance - Junction to Ambient (Note 2)
WLCSP1.6x1.6-12
Typical Value
160
Unit
OC/W
Note 2: Please refer to “Thermal Pad Consideration”. 2 layered 5 in2 printed circuit boards with 2oz trace and copper through several
thermal vias. The thermal pad is soldered on the PCB.
Recommended Operating Conditions
Symbol
VDD
VIH
VIL
TA
TJ
RL
Parameter
Supply Voltage
High Level Threshold Voltage
Low Level Threshold Voltage
Operating Ambient Temperature Range
Operating Ambient Temperature Range
Headphone Resistance
SDN
SDN
Range
2.3 ~ 5.5
1.0 ~ VDD
0 ~ 0.35
-40 ~ 85
-40 ~ 125
16 ~ 100k
Unit
V
ΟC
Ω
Electrical Characteristics
VDD=3.6V, VGND=VPGND=0V, VSDN=VDD, CCPF=CCPO=1µF, Ci=1µF, TA=25oC (unless otherwise noted)
Symbol
Parameter
Test Conditions
Min.
APA2181
Typ.
IDD
VDD Supply Current
ISD
VDD Shutdown Current
II
Input current
CHARGE PUMP
VSDN=0V
SDN
-
1
-
5
-
0.1
fOSC
Req
DRIVERS
Switching Frequency
Equivalent Resistance
400
500
-
15
AV
△AV
Ri
Rf
VSR
VOS
VN
Internal Voltage Gain
Gain Matching
Input Resistance
Feedback Resistance
Slew Rate
Output Offset Voltage
Output Noise
No Load
VDD=2.3V to 5.5V, RL = 16Ω
-1.55
-1.5
-
1
12
14
17
21
-
2.5
-8
-
-
27
Max.
2
10
-
600
18
-1.45
2
16
25
-
8
-
Unit
mA
µA
kHz
Ω
V/V
%
kΩ
V/µs
mV
µVrms
Copyright © ANPEC Electronics Corp.
3
Rev. A.2 - Apr., 2010
www.anpec.com.tw
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