TDA7220, TDA7222, TDA7222A Selling Leads, Datasheet
MFG:SOP3.9mm Package Cooled:98+ D/C:DIP
TDA7220, TDA7222, TDA7222A Datasheet download
Part Number: TDA7220
MFG: SOP3.9mm
Package Cooled: 98+
D/C: DIP
TDA7220, TDA7222, TDA7222A
- Table of contents:
Info of TDA7220
Info of TDA7222
Info of TDA7222A
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About TDA7220
PDF/DataSheet Download
Datasheet: TDA7220
File Size: 139892 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
About TDA7222
PDF/DataSheet Download
Datasheet: TDA7222
File Size: 296588 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
About TDA7222A
PDF/DataSheet Download
Datasheet: TDA7222A
File Size: 296588 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
TDA7220 General Description
The TDA 7220 is a monolithic integrated circuit in a 16-lead dual in-line plastic package designed for use in 3V, 4.5V and 6V portable AM-FM radio receivers.The functions incorporated are :
AMSection
- Preamplifier and double balanced mixer
with AGC
- On pin local oscillator
- IF amplifier with internal AGC
- Detector and audio preamplifier
FM SECTION
- IF amplifier and limiter
- Quadrature detector
- Audio preamplifier
TDA7220 Maximum Ratings
VS Supply Voltage ......................................6.5 V
Ptot Total Power Dissipation at Tamb < 110 (DIP16) ....400 mW
Toper Operating Temperature.............................. - 20 to + 85
Tstg, Tj Storage and Junction Temperature......... - 55 to +150
Ptot Total Power Dissipation at Tamb < 110 (DIP16) ....400 mW
Toper Operating Temperature.............................. - 20 to + 85
Tstg, Tj Storage and Junction Temperature......... - 55 to +150
TDA7220 Features
·OPERATINGSUPPLY VOLTAGE : 1.5 TO 6V
·HIGH SENSITIVITY AND LOWNOISE
·LOW BATTERY DRAIN
·VERY LOW TWEET
·HIGH SIGNALHANDLING
·VERY SIMPLE DC SWITCHING OF AM-FM AM SECTION OPERATES UP TO 30MHz
·HIGH SENSITIVITY AND LOWNOISE
·LOW BATTERY DRAIN
·VERY LOW TWEET
·HIGH SIGNALHANDLING
·VERY SIMPLE DC SWITCHING OF AM-FM AM SECTION OPERATES UP TO 30MHz
TDA7220 Connection Diagram
TDA7222A General Description
TDA7222A and TDA7222AD are AM/FM chip tuner ICs,which are designed for portable radios and 3V
headphone radios.
headphone radios.
TDA7222A Maximum Ratings
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VS | Supply Voltage | 9 | V |
| ILED | LED Current | 10 | mA |
| VLED | LED Voltage | 10 | V |
| Toper | Operating Temperature | -20, +70 | |
| Tstg | Storage Temperature | -55,+150 |
TDA7222A Features
.BUILT-IN FM F/E, AM/FM IF AND FM MPX
.AM DETECTOR COIL AND IF COUPLING CAPACITOR ARE NOT NEEDED
.COMPACT PACKAGE: 24-Pin Shrink
.OPERATING SUPPLY VOLTAGE RANGE
VCC (opr) =1.8 to 7.0 V(TA =25 )
.LED DRIVE CIRCUIT FOR TUNING INDICATION
.AM DETECTOR COIL AND IF COUPLING CAPACITOR ARE NOT NEEDED
.COMPACT PACKAGE: 24-Pin Shrink
.OPERATING SUPPLY VOLTAGE RANGE
VCC (opr) =1.8 to 7.0 V(TA =25 )
.LED DRIVE CIRCUIT FOR TUNING INDICATION
TDA7222A Connection Diagram
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