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

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

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

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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
%
%