LM4841 National Semiconductor, LM4841 Datasheet - Page 3

• Manufacturer Part Number: LM4841
• Description: Stereo 2W Amplifiers with DC Volume Control/ Transient Free Outputs/ and Cap-less Headphone Drive
• Manufacturer: National Semiconductor

V
I
I
V
V
TH
C
A
DD
SD
Symbol
DD
IH
IL
Symbol
M
RANGE
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics for Entire IC
The following specifications apply for V
Electrical Characteristics for Volume Attenuators
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 11)
ESD Susceptibility (Note 12)
ESD Susceptibility (Note 13)
Junction Temperature
Soldering Information
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering surface
mount devices.
um
Small Outline Package
All pins except Pin 28
Pin 28
Vapor Phase (60 sec.)
Infrared (15 sec.)
Supply Voltage
Quiescent Power Supply Current
Shutdown Current
Headphone Sense High Input Voltage
Headphone Sense Low Input Voltage
Un-Mute Threshold Voltage
Attenuator Range
Mute Attenuation
Parameter
Parameter
−0.3V to V
DD
DD
-65˚C to +150˚C
Internally limited
= 5V unless otherwise noted. Limits apply for T
= 5V. Limits apply for T
(Note 10)
DD
V
V
Gain 1st Stage = 1
V
V
Gain with V
Attenuation with V
SE)
V
V
2500V
6500V
IN
shutdown
shutdown
IN
mute
mute
150˚C
215˚C
220˚C
+0.3V
200V
6.0V
= 0V, I
applied to A or B input
= 5V, Bridged Mode (BM)
= 5V, Single-Ended Mode (SE)
= GND
= V
O
DCVol
3
= 0A
(Notes 7, 10)
DD
Conditions
Conditions
A
Operating Ratings
θ
θ
θ
θ
θ
θ
DAP) (Note 4)
θ
DAP) (Note 3)
θ
DAP) (Note 5)
θ
DAP) (Note 6)
Temperature Range
Supply Voltage
= 25˚C.
= 5V, No Load
JC
JA
JC
JA
JC
JA
JA
JA
JA
DCVol
T
MIN
(typ) — LQA028A
(typ) — MTC28
(typ) — MXA28A (exposed
(typ) — MXA28A (exposed
(typ) — MXA28A (exposed
(typ) — MXA28A (exposed
(typ) — LQA028A
(typ) — MTC28
(typ) — MXA28A
= 0V (BM &
≤ T
A
≤T
MAX
(Notes 7, 10)
A
= 25˚C.
(Note 14)
(Note 14)
Typical
Typical
0.7
15
22
LM4841
LM4841
4
0.8
10
40
(Note 15)
(Note 15)
−40˚C ≤TA ≤ 85˚C
±
Limit
Limit
2.7V≤ V
-75
-78
-78
2.7
5.5
2.0
0.75
30
www.national.com
DD
V (min)
V (max)
mV
mV
42˚C/W
20˚C/W
80˚C/W
41˚C/W
54˚C/W
59˚C/W
93˚C/W
mA (max)
µA (max)
dB (max)
dB (min)
dB (min)
dB (min)
(Limits)
(Limits)
≤ 5.5V
V (max)
3˚C/W
2˚C/W
V (min)
Units
Units
rms
rms