TEA2025D STMicroelectronics, TEA2025D Datasheet - Page 7

• Manufacturer Part Number: TEA2025D
• Description: IC AMP AUDIO PWR 4.7W AB 20SOIC
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TEA2025D

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 4.7W x 1 @ 8 Ohm; 2.4W x 2 @ 8 Ohm
• Voltage - Supply: 3 V ~ 12 V
• Features: Depop, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4
The recommended values of the components are those shown on stereo application circuit of Fig. 6 dif-
ferent values can be used, the following table can help the designer.
Table 6.
5
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK
packages, depending on their level of environmental compliance. ECOPACK
nitions and product status are available at: www.st.com. ECOPACK
COMPONENT
therefore Ptot) and Id are reduced.
APPLICATION SUGGESTION
PACKAGE MECHANICAL DATA
C10, C11
C1,C2
C4,C5
C6,C7
C8,C9
C3
RECOMMENDED
VALUE
0.22µF
0.15µF
100µF
100µF
100µF
470µF
INPUT DC DECOUPLING
IN CASE OF SLIDER
CONTACT NOISE OF
VARIABLE RESISTOR
RIPPLE REJECTON
BOOTSTRAP
OUTPUT DC
DECOUPLING
FREQUENCY STABILITY
INVERTING INPUT DC
DECOUPLING
PURPOSE
LARGER THAN
®
is an ST trademark.
®
specifications, grade defi-
DEGRADATION OF
SVR, INCREASE OF AT
LOW FREQUENCY
AND LOW VOLTAGE
INCREASE OF LOW
FREQUENCY CUTOFF
OSCILLATIONS
INCREASE OFLOW
FREQUENCYCUTOFF
DANGEROF
SMALLER THAN
TEA2025
7/11
®