Ordering number : ENA2033
Monolithic Linear IC
Power Amplifier For 1.5V
Headphone Stereos
LA4537MC
Features
• Low current drain
• 16Ω load drive capability
• Excellent reduced voltage characteristics
• Excellent power supply ripple rejection
• Minimum number of external parts required (no input capacitor, feedback capacitor required)
• Less harmonic interference in radio band
• On-chip power switch function, muting function
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
Conditions
Ratings
Unit
V
V
max
Quiescent
4.5
290
CC
Pd max
mW
°C
Topr
Tstg
−20 to +75
−40 to +125
°C
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
Recommended supply voltage
Operating voltage range
V
1.5
0.9 to 4.0
16 to 32
CC
V
op
V
CC
Recommended load resistance
R
Ω
L
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment. The products mentioned herein
shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life,
aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system,
safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives
in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any
guarantee thereof. If you should intend to use our products for new introduction or other application different
from current conditions on the usage of automotive device, communication device, office equipment, industrial
equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the
intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely
responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
's products or
equipment.
32112 SY 20120301-S00005 No.A2033-1/4