lm4924sdx National Semiconductor Corporation, lm4924sdx Datasheet - Page 4

• Manufacturer Part Number: lm4924sdx
• Description: 2 Cell Battery, 40mw Per Channel Output Capacitor-less Ocl Stereo Headphone Audio Amplifier
• Manufacturer: National Semiconductor Corporation

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I
I
V
P
V
THD
Crosstalk
PSRR
T
V
V
Mute
Attenuation
I
I
V
P
V
DD
SD
DD
SD
WAKE-UP
OS
O
NO
IH
IL
OS
O
NO
Symbol
Absolute Maximum Ratings
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 the circuit shown in Figure 2, unless otherwise specified. A
16Ω.Limits apply for T
Symbol
Electrical Characteristics V
The following specifications apply for the circuit shown in Figure 2, unless otherwise specified. A
Limits apply for T
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 2)
ESD Susceptibility(Note 3)
ESD Susceptibility on pin 7, 8, and
9 (Note 3)
ESD Susceptibility (Note 4)
Junction Temperature
Solder Information
Phase (60sec)
Small Outline Package Vapor
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power (Note 9)
Output Voltage Noise
Quiescent Power Supply Current V
Shutdown Current
Output Offset Voltage
Output Power (Note 9)
Output Voltage Noise
Power Supply Rejection Ratio
Wake-Up Time
Control Logic High
Control Logic Low
A
= 25˚C.
Parameter
Parameter
A
= 25˚C.
−0.3V to V
−65˚C to +150˚C
Internally limited
DD
DD
V
V
f = 1kHz
OCL Per channel, Fig. 2, Freq = 1kHz
THD+N = 1%
20Hz to 20kHz, A-weighted, Figure 2
V
f = 1kHz, per channel
OCL (Figure 2), THD+N = 1%
20Hz to 20kHz, A-weighted, Figure 2
P
Freq = 1kHz
V
Freq = 100Hz, OCL
1.5V ≤ V
1.5V ≤ V
1.5V ≤ V
1V
(Note 1)
IN
SHUTDOWN
IN
SHUTDOWN
O
RIPPLE
PP
DD
= 10mW
= 3.0V
= 1.8V
= 0V, I
= 0V, I
2000V
150˚C
215˚C
Reference, R
+0.3V
200V
3.8V
2kV
= 200mV
DD
DD
DD
O
O
≤ 3.6V, Fig 2
≤ 3.6V
≤ 3.6V
= GND
= GND
= 0A, R
= 0A, R
Conditions
Conditions
(Notes 1, 5)
(Notes 1, 5)
4
P-P
IN
L
Operating Ratings
L
See AN-450 “Surface Mounting and their Effects on
Product Reliablilty” for other methods of soldering
surface mount devices.
Thermal Resistance
Temperature Range
Supply Voltage
sine wave
= 20k, R
=
=
Infrared (15 sec)
θ
θ
T
∞
∞
JA
JA
MIN
(Note 8)
(Note 8)
(typ) MUB10A
(typ) SDA10A
≤ T
FB
A
= 50k
≤ T
MAX
(Note 6)
(Note 6)
Typical
Typical
230
1.4
0.1
1.5
0.1
0.1
10
10
40
13
45
66
90
1
1
LM4924
LM4924
(Note 7)
(Note 7)
0.7V
0.3V
Limit
Limit
V
V
−40˚C ≤ T
1.9
0.5
10
30
35
58
70
1
1.5V ≤ V
= 2.5, R
= 2.5, R
DD
DD
mV (max)
mV (max)
L
L
A
DD
mA (max)
mW (min)
mA (max)
175˚C/W
µA (max)
µA (max)
=
dB (min)
dB (min)
= 16Ω.
(Limits)
(Limits)
V (max)
≤ +85˚C
V (min)
73˚C/W
µV
µV
Units
Units
msec
≤ 3.6V
mW
220˚C
dB
%
RMS
RMS