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TDA2270

Features: .DRIVES VERTICAL DEFLECTION WIND- INGS DIRECTLY .HIGH EFFICIENCY .INTERNAL FLYBACKGENERATOR .THERMAL PROTECTION .ON-CHIP VOLTAGE REFERENCE .HIGH OUTPUT CURRENT (2.2 A peak) ·16-LEADPOWERDIP PLASTIC PACKAGEPinoutSpecifications Symbol Parameter Value Unit VS Supply Voltage ...

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SeekIC No. : 004516215 Detail

TDA2270: Features: .DRIVES VERTICAL DEFLECTION WIND- INGS DIRECTLY .HIGH EFFICIENCY .INTERNAL FLYBACKGENERATOR .THERMAL PROTECTION .ON-CHIP VOLTAGE REFERENCE .HIGH OUTPUT CURRENT (2.2 A peak) ·16-LEADPOWERDI...

TDA2270 Data Sheet

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Part Number:
TDA2270
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/12

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Product Details

Description



Features:

.DRIVES VERTICAL DEFLECTION WIND- INGS DIRECTLY
.HIGH EFFICIENCY
.INTERNAL FLYBACKGENERATOR
.THERMAL PROTECTION
.ON-CHIP VOLTAGE REFERENCE
.HIGH OUTPUT CURRENT (2.2 A peak)
·16-LEADPOWERDIP PLASTIC PACKAGE


Pinout

Connection Diagram


Specifications

Symbol Parameter
Value
Unit
VS Supply Voltage (pin 1)
35
V
V7, V8 Flyback Peak Voltage
60
V
V2 Voltage at Pin 2
+VS
V15,V16 Amplifier Input Voltage
+ Vs, 0.5
V
IO Output Peak Current (non repetitive, t = 2 ms)
2
A
IO Output Peak Current at f = 50 Hz, t 10 s
2.2
A
IO Output Peak Current at f = 50 Hz, t > 10 s
1.2
A
I2 Pin 2 DC Current at V7 < V1
50
mA
I2 Pin 2 Peak to Peak Flyback Current at f = 50 Hz, tfly 1.5 ms
2
A
Ptot Total Power Dissipation at          Tpins 90
                                                   Tamb = 70
4.3
1
W
W
Tstg, Tj Storage and Junction Temperature
40 to 150



Description

The TDA2270 is a high efficiency monolithic output stage for vertical deflection circuits in TVs and monitors. Driving the vertical windings directly, the device contains a power amplifier, flyback generator, voltage reference and thermal protection circuit

The TDA2270 is supplied in a 16-pin DIP with the  four center pins connected together and used for heatsinking.




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