LM4936MHX/NOPB National Semiconductor, LM4936MHX/NOPB Datasheet - Page 4

no-image

LM4936MHX/NOPB

Manufacturer Part Number
LM4936MHX/NOPB
Description
IC AMP AUDIO PWR 2.2W AB 28TSSOP
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet

Specifications of LM4936MHX/NOPB

Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
2.2W x 2 @ 3 Ohm; 110mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Bass Boost, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
Mounting Type
Surface Mount
Package / Case
28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
Operational Class
Class-AB
Audio Amplifier Output Configuration
2-Channel Stereo
Audio Amplifier Function
Headphone/Speaker
Total Harmonic Distortion
0.06@8Ohm@0.4W%
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Power Supply Requirement
Single
Rail/rail I/o Type
No
Power Supply Rejection Ratio
57dB
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
28
Package Type
TSSOP EP
For Use With
LM4936MHEVAL - BOARD EVALUATION LM4936MH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4936MHX

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4936MHX/NOPB
Manufacturer:
NS/TI
Quantity:
1 300
www.national.com
V
V
t
t
t
t
t
t
t
t
f
P
THD+N
PSRR
N
X
V
P
THD+N
PSRR
ES
EH
EL
DS
DH
CS
CH
CL
CLK
Symbol
IH
IL
O
talk
OS
O
OUT
Electrical Characteristics for Control Interface
The following specifications apply for V
Electrical Characteristics for Single-Ended Mode Operation
The following specifications apply for V
Symbol
Electrical Characteristics for Bridged Mode Operation
The following specifications apply for V
Symbol
Digital Input High Voltage
Digital Input Low Voltage
SPI ENABLE Setup Time
SPI ENABLE Hold Time
SPI ENABLE High Time
SPI DATA Setup Time
SPI DATA HOLD Time
SPI CLOCK Setup Time
SPI CLOCK High Pulse Width
SPI CLOCK Low Pulse Width
SPI CLOCK Frequency
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Output Noise
Channel Separation (Note 17)
Output Offset Voltage
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Parameter
Parameter
Parameter
DD
DD
DD
= 5V, V
= 5V. Limits apply for T
= 5V, unless otherwise noted. Limits apply for T
THD = 1%; f = 1kHz; R
THD = 10%; f = 1 kHz; R
P
A
C
Input Terminated
V
A-Wtd Filter
f = 1kHz, C
V
THD + N = 1%; f = 1kHz; R
(Note 8)
THD + N = 1%; f = 1kHz; R
(Note 9)
THD+N = 1% (max); f = 1kHz;
R
THD+N = 10%; f = 1kHz; R
P
R
C
Input Terminated
V
DD
OUT
VD
RIPPLE
IN
O
RIPPLE
B
L
L
B
= 8Ω
= 8Ω, A
= 3V and 2.4V ≤ I
= 1µF, f = 120Hz,
= 1µF, f = 120Hz,
= 0.4W, f = 1kHz
= 0V, No Load
= 1, 80kHz BW
= 20mW, f = 1kHz, R
= 200mVp-p
= 200mVp-p; R
VD
B
Conditions
Conditions
4
= 1µF
= 2, 80kHz BW
Conditions
A
= 25˚C.
2
C/SPI V
L
L
= 32Ω
L
= 8Ω
= 32Ω
L
L
(Notes 7, 10) (Continued)
L
L
= 32Ω,
= 8Ω
= 3Ω
= 4Ω
DD
≤ 5.5V. Limits apply for T
(Note 14)
(Note 14)
A
Typical
Typical
(Notes 7, 10)
= 25˚C.
0.02
1.25
0.06
(Note 14)
110
2.2
1.6
90
57
18
63
10
55
Typical
2
LM4936
LM4936
LM4936
(Notes 7, 10)
(Note 15)
(Note 15)
I
I
2
2
(Note 15)
C/SPIV
C/SPIV
Limit
Limit
1.0
Limit
0.7 X
0.3 X
50
100
100
A
50
50
50
50
50
50
5
= 25˚C.
DD
DD
MHz (max)
mV (max)
(Limits)
(Limits)
W (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
ns (min)
(Limits)
V (max)
V (min)
Units
Units
Units
mW
mW
dB
µV
dB
dB
W
W
W
%
%

Related parts for LM4936MHX/NOPB