LM4936MHX/NOPB National Semiconductor, LM4936MHX/NOPB Datasheet - Page 7

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
Note 18: If system beep is detected on the Beep In pin, the system beep will be passed through the bridged amplifier regardless of the logic of the Mute and HP
Control bits (B1, B4) and HP Sense pin.
Logic Level
Table 4 )
Address
Register
Register
Control
Volume
Control
Mode
(See
I
2
C
0
1
HP Sense Pin
B7
1
0
1
1 (V
1 (V
B3 (Gain Sel)
External Gain
Internal Gain
0
0
DD
DD
)
)
B6
1
0
0
B5
0
0
0
Fixed Volume, 0dB
Adjustable Volume
TABLE 1. I
Control
B2 (Mode)
HP
B4
V4
1
TABLE 2. Headphone Control
TABLE 3. Logic Controls
2
I
2
C/SPI Interface Controls (Note 18)
C/SPI HP Control (B4)
Gain Sel
B3
V3
1
0
1
0
1
Mute Off (Play)
7
B1 (Mute)
Mute On
Mode
B2
V2
0
Device Shutdown
B0 (Shutdown)
Device Active
Output Stage Configuration
Mute
B1
V1
ID
BTL
SE
SE
SE
I
2
C/SPI Select
SPI mode
I
2
Shutdown
C mode
B0
V0
www.national.com
0

Related parts for LM4936MHX/NOPB