LM4835MT/NOPB National Semiconductor, LM4835MT/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM4835MT/NOPB
• Description: IC AMP AUDIO PWR 2.2W AB 28TSSOP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4835MT/NOPB

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.2W x 2 @ 3 Ohm; 95mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Mute, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4835MT/NOPB

V
I
I
V
V
C
A
P
THD+N
PSRR
DD
SD
Symbol
DD
IH
IL
Symbol
M
O
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
(Notes 8, 12) The following specifications apply for V
Electrical Characteristics for Volume Attenuators
(Notes 8, 12) The following specifications apply for V
Electrical Characteristics for Single-Ended Mode Operation
(Notes 8, 12) The following specifications apply for V
Symbol
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation
ESD Susceptibility (Note 14)
ESD Susceptibility (Note 15)
Junction Temperature
Soldering Information
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering surface
mount devices.
Small Outline Package
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
Attenuator Range
Mute Attenuation
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Parameter
Parameter
Parameter
−0.3V to V
-65˚C to +150˚C
Internally limited
(Note 12)
DD
THD = 1.0%; f = 1kHz; R
THD = 10%; f = 1 kHz; R
V
A
C
V
V
V
Gain with V
Attenuation with V
V
V
OUT
VD
B
RIPPLE
2000V
IN
pin 2
pin 5
pin 5
150˚C
215˚C
220˚C
+0.3V
DD
DD
DD
200V
= 1.0 µF, f =120 Hz,
6.0V
= 1
= 0V, I
= 1V
= 5V unless otherwise noted. Limits apply for T
= 5V. Limits apply for T
= 5V. Limits apply for T
= V
= 5V, Bridged Mode
= 5V, Single-Ended Mode
= 200 mVrms
RMS
DD
O
Conditions
pin 7
3
= 0A
, f=1kHz, R
Conditions
Conditions
Operating Ratings
= 5V
θ
θ
θ
θ
θ
θ
θ
θ
θ
Temperature Range
Supply Voltage
JC
JA
JC
JA
JC
JA
JA
JA
JA
pin 7
T
MIN
(typ) — LQA028AA (Note 7)
(typ) — MTC28
(typ) — MXA28A (Note 4)
(typ) — MXA28A (Note 3)
(typ) — MXA28A (Note 5)
(typ) — MXA28A (Note 6)
(typ) — LQA028AA
(typ) — MTC28
(typ) — MXA28A
= 0V
L
≤ T
L
L
= 32Ω
= 32Ω
= 10kΩ,
A
A
A
≤T
= 25˚C.
= 25˚C.
MAX
(Note 16)
Typical
0.065
(Note 16)
(Note 16)
85
95
58
Typical
Typical
-81
-88
-88
0.7
15
0
LM4835
LM4835
LM4835
A
(Note 17)
4
0.8
= 25˚C.
(Note 17)
(Note 17)
Limit
−40˚C ≤TA ≤ 85˚C
Limit
Limit
2.7V≤ V
±
-80
-80
-80
2.7
5.5
2.0
30
0.5
www.national.com
DD
V (min)
V (max)
3.0˚C/W
42˚C/W
20˚C/W
80˚C/W
41˚C/W
54˚C/W
59˚C/W
93˚C/W
mA (max)
(Limits)
µA (max)
dB (max)
dB (min)
dB (min)
dB (min)
(Limits)
(Limits)
≤ 5.5V
V (max)
2˚C/W
V (min)
Units
Units
Units
mW
mW
dB
%