HWD2108 Datasheet, PDF (3/18 Pages) List of Unclassifed Manufacturers – Dual 105 mW Headphone Amplifier

Absolute Maximum Ratings (Note 3)
If Military/Aerospace specified devices are required,
please contact the CSMSC Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 4)
ESD Susceptibility (Note 5)
ESD Susceptibility (Note 6)
Junction Temperature
Soldering Information (Note 1)
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
Thermal Resistance
6.0V
−65˚C to +150˚C
−0.3V to V_DD + 0.3V
Internally limited
3500V
250V
150˚C
215˚C
220˚C
θ_JC (MSOP)
θ_JA (MSOP)
θ_JC (SOP)
θ_JA (SOP)
θ_JC (LLP)
θ_JA (LLP)
θ_JA (LLP)
56˚C/W
210˚C/W
35˚C/W
170˚C/W
15˚C/W
117˚C/W (Note 9)
150˚C/W (Note 10)
Operating Ratings
Temperature Range
T_MIN ≤ T_A ≤ T_MAX
Supply Voltage
−40˚C ≤ T _A ≤ 85˚C
2.0V ≤ V_DD ≤ 5.5V
Note 1: See AN-450 “Surface Mounting and their Effects on Product Reli-
ability” for other methods of soldering surface mount devices.
Electrical Characteristics (Notes 2, 3)
The following specifications apply for V_DD = 5V unless otherwise specified, limits apply to T_A = 25˚C.
Symbol
Parameter
Conditions
HWD2108
Units
Typ (Note Limit (Note ^(Limits)
7)
8)
V_DD
Supply Voltage
2.0
V (min)
5.5
V (max)
I_DD
P_tot
V_OS
Ibias
Supply Current
Total Power Dissipation
Input Offset Voltage
Input Bias Current
V_IN = 0V, I_O = 0A
V_IN = 0V, I_O = 0A
V_IN = 0V
1.2
3.0
mA (max)
6
16.5 mW (max)
10
50
mV (max)
10
pA
V_CM
Common Mode Voltage
0
V
4.3
V
G_V
Open-Loop Voltage Gain
R_L = 5kΩ
Io
Max Output Current
THD+N < 0.1 %
67
dB
70
mA
R_O
Output Resistance
0.1
Ω
V_O
Output Swing
R_L = 32Ω, 0.1% THD+N, Min
.3
V
R_L = 32Ω, 0.1% THD+N, Max
4.7
PSRR
Power Supply Rejection Ratio
Cb = 1.0µF, Vripple = 100mV_PP,
89
dB
f = 100Hz
Crosstalk
THD+N
Channel Separation
R_L = 32Ω
Total Harmonic Distortion + Noise f = 1 kHz
75
dB
R_L = 16Ω,
0.05
%
V_O =3.5V_PP (at 0 dB)
66
dB
R_L = 32Ω,
0.05
%
V_O =3.5V_PP (at 0 dB)
66
dB
SNR
f_G
P_o
Signal-to-Noise Ratio
Unity Gain Frequency
Output Power
V_O = 3.5V_pp (at 0 dB)
Open Loop, R_L = 5kΩ
THD+N = 0.1%, f = 1 kHz
R_L = 16Ω
R_L = 32Ω
THD+N = 10%, f = 1 kHz
105
dB
5.5
MHz
105
mW
70
60
mW
C_I
Input Capacitance
R_L = 16Ω
R_L = 32Ω
150
mW
90
mW
3
pF
3