HWD2111 Datasheet, PDF (3/19 Pages) List of Unclassifed Manufacturers – Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the CSMSC Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
ESD Susceptibility (Note 3)
ESD Susceptibility Machine model
(Note 6)
Junction Temperature (T_J)
Soldering Information
Small Outline Package
Vapor Phase (60 sec.)
6.0V
−65˚C to +150˚C
2.5kV
200V
150˚C
215˚C
Infrared (15 sec.)
Thermal Resistance
θ_JA MUB10A
θ_JC MUB10A
θ_JA LDA10A (Note 7)
θ_JC LDA10A (Note 7)
Operating Ratings
Temperature Range
T_MIN ≤ T_A ≤ T_MAX
Supply Voltage
220˚C
194˚C/W
52˚C/W
63˚C/W
12˚C/W
−40˚C ≤ T _A ≤ 85˚C
2.0V ≤ V_CC ≤ 5.5V
Electrical Characteristics (Notes 1, 8)
The following specifications apply for V_DD = 5V unless otherwise specified, limits apply to T_A = 25˚C.
Symbol
Parameter
Conditions
HWD2111
Typical
Limit
(Note 4) (Note 5)
V_DD
Supply Voltage
2.0
5.5
I_DD
Supply Current
I_SD
Shutdown Current
V_OS
Output Offset Voltage
P_O
Output Power
THD+N Total Harmonic Distortion
V_IN = 0V, I_O = 0A
V_IN = 0V
V_IN = 0V
0.1% THD+N; f = 1kHz
R_L = 16Ω
R_L = 32Ω
P_O = 50mW, R_L = 32Ω
f = 20Hz to 20kHz
1.3
3.0
0.3
4.0
50
105
70
0.3
Crosstalk Channel Separation
R_L = 32Ω; f = 1kHz;
100
P_O = 70mW
PSRR Power Supply Rejection Ratio
C_B = 1.0µF, V_RIPPLE = 100mV_PP
60
f = 217Hz
V_IH
(CLOCK, UP/DN, SHUTDOWN)
1.4
Input Voltage High
V_IL
(CLOCK, UP/DN, SHUTDOWN)
0.4
Input Voltage Low
Digital Volume Range
Input referred minimum gain
−33
Input referred maximum gain
+12
Digital Volume Stepsize
All 16 discrete steps
3.0
Stepsize Error
All 16 discrete steps
±0.3
Channel−to−Channel Volume
All gain settings from
0.15
Tracking Error
−33dB to +12dB
Shutdown Attenuation
Shutdown mode active
−100
Units
(Limits)
V (min)
V (max)
mA
µA
mV
mW
mW
%
dB
dB
V (min)
V (max)
dB
dB
dB
dB
dB
dB
3