LM4830N National Semiconductor, LM4830N Datasheet - Page 3

• Manufacturer Part Number: LM4830N
• Description: IC AMP AUDIO PWR 2W MONO 24DIP
• Manufacturer: National Semiconductor
• Type: Class ABr

Specifications of LM4830N

• Output Type: 1-Channel (Mono) with Mono Headphones
• Max Output Power X Channels @ Load: 2W x 1 @ 4 Ohm; 100mW x 1 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Microphone, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LM4830N

Symbol
POWER AMPLIFIER, A1
I
I
V
e
P
THD
R
DIGITAL INPUTS
V
V
PREAMP, A2
R
V
e
THD
DD
SD
The following specifications apply for V
IN
IN
OS
O
IH
IL
OS
IN
IN
Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Soldering Information
Small Outline Package
Vapor Phase (60 sec.)
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Input Noise
Output Power, Bridged
Total Harmonic Distortion
Attenuation Step Size Error
Absolute Attenuation
Power Amp Input Resistance
High Input Voltage
Low Input Voltage
Mic1 and Mic2 Input Resistance
Output Offset Voltage
Input Noise
Total Harmonic Distortion
Parameter
DD
−0.3V to V
= 5V, unless otherwise specified. Limits apply for T
(Notes 1, 2)
Internally Limited
−65˚C to +150˚C
V
Bridged R
HS = 5V, SD = 0V, V
HS = 5V, SD = 5V, IC Off
V
IHF-A Weighting Filter, R
THD = 1% (max); f = 1 kHz, R
THD+N = 10%; f = 1 kHz, R
THD+N = 10%; f = 1 kHz, R
f = 1 kHz, Attenuation
0 dB to −30 dB
Attenuation
Attenuation
CMOS Compatible Only
CMOS Compatible Only
V
IHF-A Weighting Filter, R
A
A
32
(Refer to Figure 2 )
O
IN
IN
VCL
VCL
(Note 2)
Bridged Output, V
Single-Ended Output, V
P
P
V
= 0V, I
O
O
O1
= 0V
= 0V
DD
= 100, V
= −1, P
= 1.5W, R
= 1W, R
On Only, V
+ 0.3V
2000V
150˚C
215˚C
L
250V
O
6.0V
= 8
@
@
= 0A, R
O
L
0 dB
−30 dB
IN
= 50 mW, f = 1 kHz, R
L
= 8
Conditions
= 10 mVrms, f = 1 kHz
O
= 4
3
O1
= 60 mV, R
L
O1
Operating Ratings
Temperature Range
Supply Voltage
=
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering surface
mount devices.
–V
@
JC
JA
JC
JA
T
On Only
S
S
0 dB
O2
MIN
O1
(typ) — M24B
(typ) — M24B
(typ) — N24A
(typ) — N24A
Infrared (15 sec.)
= 25
= 25
, R
, R
L
L
= 8
= 4
L
L
L
T
L
= 8
= 8
A
= 32
= 32
T
MAX
L
=
A
= 25˚C.
(Note 6)
Typical
11.0
11.4
1.15
0.06
±
±
±
21.5
0.06
0.02
7.9
0.5
0.7
1.4
0.2
0.2
2.0
1.3
30
16
40
0.5
0.5
1.0
2
LM4830
(Note 7)
Limit
−40˚C
20.0
50.0
10.0
2.7V
5.8
2.0
1.0
4.5
0.5
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V
T
DD
mA (max)
mV (max)
A
mA (min)
µA (max)
µV (max)
(Limits)
W (min)
32˚C/W
79˚C/W
21˚C/W
61˚C/W
Units
220˚C
mA
mA
mV
µV
µV
dB
dB
dB
k
k
W
W
%
%
%
85˚C
%
V
V
5.5V