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參數(shù)資料
| 型號(hào)： | HWD2111 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode |
| 中文描述： | 雙105mW耳機(jī)放大器，具有數(shù)字音量控制和關(guān)斷模式 |
| 文件頁(yè)數(shù)： | 3/19頁(yè) |
| 文件大?。?/td> | 1038K |
| 代理商： | HWD2111 |
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Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the
CSMSC
Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 1)
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
65C to +150C
2.5kV
200V
150C
215C
Infrared (15 sec.)
Thermal Resistance
θ
JA
MUB10A
θ
JC
MUB10A
θ
JA
LDA10A (Note 7)
θ
JC
LDA10A (Note 7)
220C
194C/W
52C/W
63C/W
12C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
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
= 25C.
Symbol
Parameter
Conditions
HWD
21
11
Units
(Limits)
Typical
(Note 4)
Limit
(Note 5)
2.0
5.5
3.0
V
DD
Supply Voltage
V (min)
V (max)
mA
μA
mV
I
DD
I
SD
V
OS
P
O
Supply Current
Shutdown Current
Output Offset Voltage
Output Power
V
IN
= 0V, I
O
= 0A
V
IN
= 0V
V
IN
= 0V
0.1% THD+N; f = 1kHz
R
L
= 16
R
L
= 32
P
O
= 50mW, R
L
= 32
f = 20Hz to 20kHz
R
L
= 32
; f = 1kHz;
P
O
= 70mW
C
B
= 1.0μF, V
RIPPLE
= 100mV
PP
f = 217Hz
1.3
0.3
4.0
50
105
70
0.3
mW
mW
%
THD+N
Total Harmonic Distortion
Crosstalk
Channel Separation
100
dB
PSRR
Power Supply Rejection Ratio
60
dB
V
IH
(CLOCK, UP/DN, SHUTDOWN)
Input Voltage High
(CLOCK, UP/DN, SHUTDOWN)
Input Voltage Low
Digital Volume Range
1.4
V (min)
V
IL
0.4
V (max)
Input referred minimum gain
Input referred maximum gain
All 16 discrete steps
All 16 discrete steps
All gain settings from
33dB to +12dB
Shutdown mode active
33
+12
3.0
±
0.3
0.15
dB
dB
dB
dB
dB
Digital Volume Stepsize
Stepsize Error
ChanneltoChannel Volume
Tracking Error
Shutdown Attenuation
100
dB
3
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