LM48822TLEVAL National Semiconductor, LM48822TLEVAL Datasheet - Page 4

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LM48822TLEVAL

Manufacturer Part Number
LM48822TLEVAL
Description
BOARD EVAL FOR LM48822TL
Manufacturer
National Semiconductor
Series
Boomer®r
Datasheet

Specifications of LM48822TLEVAL

Amplifier Type
Class AB
Output Type
Headphones, 2-Channel (Stereo)
Max Output Power X Channels @ Load
40mW x 2 @ 32 Ohm
Voltage - Supply
2.4 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM48822
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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I
I
V
T
A
R
P
THD+N
PSRR
CMRR
X
SNR
DD
SD
OS
WU
OS
V
O
TALK
IN
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics V
The following specifications apply for A
Supply Voltage (Note 1)
Storage Temperature
Input Voltage
Power Dissipation
ESD
ESD Rating
Symbol
Rating(Note
(Note
Quiescent Power Supply Current
Shutdown Current
Differential Output Offset Voltage V
Wake Up Time
Voltage Gain
Input Resistance
Output Power
Total Harmonic Distortion +
Noise
Power Supply Rejection Ratio
Common Mode Rejection Ratio
Crosstalk
Signal-to-Noise Ratio
Output Noise
4)
5)
(Note
Parameter
3)
V
-0.3V to V
= 0dB, R
−65°C to +150°C
Internally Limited
DD
(Note
V
R
R
Shutdown Enabled
Minimum Gain Setting
Maximum Gain Setting
A
A
R
Single channel
Two channels in phase
R
Single channel
Two channels in phase
P
single channel
P
single channel
V
C
f
f
V
R
R
R
A
A-Weighted Filter
RIPPLE
RIPPLE
L
IN
IN
V
V
O
O
RIPPLE
RIPPLE
V
L
L
L
L
IN
L
L
L
DD
= 3.6V
= 16Ω, f = 1kHz, THD+N = 1%
= 32Ω, f = 1kHz, THD+N = 1%
= 16Ω, f = 1kHz, unless otherwise specified. Limits apply to T
= 4dB
= –60dB
= 16Ω
=
= 16Ω, f = 1kHz
= 4dB, Input referred
= 50mW, f = 1kHz, R
= 40mW, f = 1kHz, R
= 0V, both channels active
= 0V, R
= 1μF, input referred, SD_BIAS = 0
+ 0.3V
2000V
1,
16Ω, P
10kΩ, V
150V
= 217Hz
= 1kHz
Note
= 200mV
= 1V
6V
L
OUT
P-P
= 16Ω
OUT
Conditions
(Note
4
= 1.6mW, f = 1kHz
P-P
= 1V
, Inputs AC GND
Operating Ratings
Junction Temperature
Thermal Resistance
 θ
Soldering Information
See AN-1112 “Micro SMD Wafer Level Chip Scale package”
Temperature Range
Supply Voltage (V
1,
RMS
T
Note
JA
MIN
L
L
= 16Ω
= 32Ω
, f = 1kHz
TLA1611A
2)
T
A
T
MAX
DD
)
(Note
Typical
–59.5
0.06
0.04
0.02
200
110
100
100
3.5
3.5
3.8
25
60
70
35
65
40
95
80
95
1
7
6)
LM48822
(Note
Limit
−40°C
+0.5
+0.5
–0.5
–0.5
100
4.5
4.5
1.2
30
70
27
70
85
2.4V
5
7)
A
= 25°C.
T
V
A
DD
mA (max)
mA (max)
mV (max)
mW (min)
kΩ (max)
kΩ (max)
µA (max)
dB (max)
dB (max)
63°C/W
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
(Limits)
+85°C
150°C
Units
mW
mW
mW
dB
dB
dB
μV
5.5V
μs
%
%

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