TS421IDT STMicroelectronics, TS421IDT Datasheet - Page 3

• Manufacturer Part Number: TS421IDT
• Description: IC AMP AUDIO .367W MONO AB 8SOIC
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS421IDT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 367mW x 1 @ 16 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Features: Differential Inputs, Short-Circuit Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-4066-2

FIXED GAIN VERSION SPECIFIC ELECTRICAL CHARACTERISTICS
V
APPLICATION COMPONENTS INFORMATION
TYPICAL APPLICATION SCHEMATICS:
Components
CC
Symbol
from +5V to +2V, GND = 0V, T
R
R
G
R
C
FEED
IN
C
C
IN
IN
S
B
Input Resistance
Gain value for Gain TS419/TS421-2
Gain value for Gain TS419/TS421-4
Gain value for Gain TS419/TS421-8
Inverting input resistor which sets the closed loop gain in conjunction with R
forms a high pass filter with C
Input coupling capacitor which blocks the DC voltage at the amplifier’s input terminal
Feedback resistor which sets the closed loop gain in conjunction with R
A
Supply Bypass capacitor which provides power supply filtering.
Bypass capacitor which provides half supply filtering.
V
= Closed Loop Gain= 2xR
amb
Parameter
= 25°C (unless otherwise specified)
FEED
IN
(fcl = 1 / (2 x Pi x R
/R
IN
. Not needed in fixed gain versions.
Functional Description
IN
x C
IN
)). Not needed in fixed gain versions.
Min.
IN
.
FEED
12dB
18dB
Typ.
6dB
20
. This resistor also
TS419-TS421
Max.
Unit
k
dB
3/32