LM4980SDX/NOPB National Semiconductor, LM4980SDX/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM4980SDX/NOPB
• Description: IC AMP AUDIO .042W STER AB 10LLP
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class ABr

Specifications of LM4980SDX/NOPB

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 42mW x 2 @ 16 Ohm
• Voltage - Supply: 1.5 V ~ 3.3 V
• Features: Depop, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 10-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4980SDX

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I
I
V
P
V
THD+N
Crosstalk
PSRR
CMRR
T
V
V
I
I
V
DD
SD
DD
SD
Symbol
Symbol
OS
O
NO
WAKE-UP
IH
IL
OS
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
Limits apply for T
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 (Note 4)
Junction Temperature
Solder Information
Small Outline Package Vapor Phase (60sec)
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
Output Power (Note 9)
Output Voltage Noise
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Common-Mode Rejection Ratio
Wake-up Time
Control Logic High
Control Logic Low
Quiescent Power Supply Current
Shutdown Current
Output Offset Voltage
A
A
= 25˚C.
= 25˚C.
Parameter
Parameter
−0.3V to V
−65˚C to +150˚C
Internally limited
DD
DD
(Note 1)
V
V
R
THD+N = 1%, f = 1kHz, per channel
R
THD+N = 1%, f = 1kHz, per channel
20Hz to 20kHz, A-weighted, Fig. 2
R
Freq = 1kHz, P
V
f
V
V
f
V
Input coupling capacitors with 5%
tolerance, V
f
C
1.5V ≤ V
1.5V ≤ V
V
V
RIPPLE
RIPPLE
RIPPLE
IN
SHDN
RIPPLE
MID
RIPPLE
MID
IN
SHDN
L
L
L
MIDCAP
DD
= 3.0V
= 1.8V
= 16Ω,
= 32Ω,
= 32Ω, P
= 0V, I
= 0V, I
2000V
150˚C
215˚C
+0.3V
Voltage is Ripple-Free
Voltage is Ripple-Free
200V
3.6V
= GND
= GND
= 1kHz, C
= 217Hz, C
= 1kHz
= 200mV
= 200mV
DD
DD
= 4.7µF, Fig 2.
O
O
IN
≤ 3.3V
≤ 3.3V
OUT
= 0A, R
= 0A, R
(Notes 1, 5)
= V
(Notes 1, 5)
Conditions
Conditions
OUT
4
= 10mW, f = 1kHz
P-P
P-P
MIDCAP
MID
MIDCAP
= 28mW, R
Operating Ratings
L
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
sine wave
,
=
=
Infrared (15 sec)
θ
T
JA
MIN
∞
∞
= 4.7µF,
= 4.7µF,
(typ) SDA10A
(Note 8)
(Note 8)
≤ T
L
A
= 32Ω
≤ T
MAX
(Note 6)
(Note 6)
Typical
Typical
0.02
100
250
1.0
0.1
0.9
0.1
42
28
10
77
90
47
1
1
LM4980
LM4980
(Note 7)
(Note 7)
V
V
−40˚C ≤ T
Limit
Limit
1.4V
0.4V
1.5V ≤ V
= 0dB, R
= 0dB, R
1.5
35
1
5
A
DD
L
L
mA (max)
mW (min)
mW (min)
≤ +85˚C
µA (max)
73˚C/W
= 32Ω.
(Limits)
= 32Ω.
(Limits)
V (max)
V (min)
µV
≤ 3.3V
220˚C
Units
Units
mV
mA
mV
dB
dB
dB
dB
ms
µA
%
RMS