* : Mounted on a specified board 110.0mm × 100.0mm × 1.5mm, glass epoxy (two-layer)
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Recommended Operating Range
at Ta
=
25°C
Ratings
Parameter
Supply voltage range
Load impedance range
Symbol
VD
RL
RL(HP)
Supply voltage
Speaker load
Headphone
Conditions
min
9
4
typ
15
8
16
max
18
V
Ω
Ω
Unit
Electrical Characteristics
at Ta
=
25°C, VD = 15V
Ratings
Parameter
Symbol
Conditions
min
Main Amplifier (RL = 8Ω,L = 33μH (TOKO : A7502BY-330M), C = 0.1μF,CL=0.47μF)
Standby current
Mute current
Quiescent current
Voltage gain
Offset voltage
Total harmonic distortion
Output power
Channel separation
Ripple rejection ratio
Noise
High-level input voltage
Low-level input voltage
Under voltage protection UPPER
Under voltage protection LOWER
Ist
Imute
ICCO
VG
Voffset
THD+N
PO
CH sep.
SVRR
VNO
VIH
VIL
UV_UPPER
UV_LOWER
STBY = L, MUTE = L
STBY = H, MUTE = L
STBY = H, MUTE = H
fin = 1kHz, VO = 0dBm
Rg = 0
PO = 1W, fin = 1kHz, AES17
THD+N = 10%, AES17
Rg = 0, VO = 0dBm, DIN AUDIO
fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO
Rg = 0, A-weight
STBY and MUTE pin
STBY and MUTE pin
VD voltage measure
VD voltage measure
3
0
8.0
7.0
13
55
50
14
35
28
-150
0.08
15
70
60
90
300
VD
1
1
20
45
30
10
26
55
32
150
0.4
μA
mA
mA
dB
mV
%
W
dB
dB
μVrms
V
V
V
V
typ
max
Unit
Headphone Amplifier(RL = 16Ω,fin=1kHz)
Quiescent current
Voltage gain
Total harmonic distortion
Output power
Channel separation
Ripple rejection ratio
Noise
High-level input voltage
Low-level input voltage
ICCO
VG
THD+N
PO
CH sep.
SVRR
VNO
VIH
VIL
HP_STBY = H
VO = -10dBm
PO = 10mW, DIN AUDIO
THD+N = 10%, DIN AUDIO
fin=1kHz, Rg = 0, VO = -10dBm, DIN AUDIO
fr = 100Hz, Vr = 0dBm, Rg = 0, DIN AUDIO
Rg = 0, A-weight
HP_STBY pin
HP_STBY pin
3
0
48
55
55
9.5
8
11.5
0.05
60
70
70
12
60
VD
1
12
13.5
0.3
72
mA
dB
%
W
dB
dB
μVrms
V
V
Note : The values of these characteristics were measured in the Our test environment. The actual values in an end system will vary depending on the printed
circuit board pattern, the external components actually used, and other factors.
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