LM4924SDBD National Semiconductor, LM4924SDBD Datasheet - Page 4

• Manufacturer Part Number: LM4924SDBD
• Description: BOARD EVALUATION LM4924SD
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4924SDBD

• Amplifier Type: Class AB
• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 40mW x 2 @ 16 Ohm
• Voltage - Supply: 1.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4924
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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