APA2057A
Absolute Maximum Ratings (Cont.)
Symbol
T
STG
T
SDR
P
D
Parameter
Storage Temperature Range
Maximum Lead Soldering Temperature
Power Dissipation
(Note 1)
(Over operating free-air temperature range unless otherwise noted.)
Rating
-65 to +150
260, 10 seconds
Internally Limited
Unit
°C
°C
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
(Note 2)
Parameter
Value
45
43
Unit
o
θ
JA
Thermal Resistance - Junction to Ambient
(Note 2)
TSSOP-28P
TQFN5x5-28
C/W
Note 2 : 3.42 in
2
printed circuit board with 2OZ trace and copper through 10 vias of 15mil diameter vias. The thermal pad on the TSSOP-28P & TQFN-28
packages with solder on the printed circuit board.
Recommended Operating Conditions
Min.
Supply voltage, V
DD
Supply voltage, HV
DD
High level threshold voltage, V
IH
Low level threshold voltage, V
IL
Common mode input voltage, Vicm
AMP_EN, HP_EN
AMP_EN, HP_EN
for Amplifier
for Headphone Amplifier
Shutdown
Input Voltage (V
SET
)
Gain Setting
Fix Gain
2
4.5
4.5
3.0
2
0.8
V
DD
-1
HV
DD
-1
0.8
4.2
V
V
Max.
5.5
3.6
Unit
V
V
V
V
V
V
Electrical Characteristics
V
DD
= 5V, HV
DD
= 3.3V, GND = PGND = CPGND = 0V, T
A
= 25°C (unless otherwise noted).
APA2057A
Min.
4.5
3.0
Only Speaker mode,
AMP_EN = HP_EN = 0V
Only Headphone mode,
HP_EN = AMP_EN = 5V
All Enable, HP_EN=5V and
AMP_EN = 0V
17.5
0.15
12
3
20
3
Typ.
Max.
5.5
3.6
29
1
20
5
35
5
mA
Symbol
V
DD
HV
DD
I
VDD
I
HVDD
I
VDD
I
HVDD
I
VDD
I
HVDD
Parameter
Supply Voltage
Headphone Amplifier
supply voltage
V
DD
Supply Current
H
VDD
Supply Current
V
DD
Supply Current
H
VDD
Supply Current
V
DD
Supply Current
H
VDD
Supply Current
Test Condition
Unit
V
V
Copyright
©
ANPEC Electronics Corp.
Rev. A.1 - Aug., 2007
3
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
