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A1175 Dataheets PDF



Part Number A1175
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description TDA1175
Datasheet A1175 DatasheetA1175 Datasheet (PDF)

www.DataSheet4U.com TDA1175P LOW-NOISE VERTICAL DEFLECTION SYSTEM . . . . COMPLETE VERTICAL DEFLECTION SYSTEM LOW NOISE SUITABLE FOR HIGH DEFINITION MONITORS ESD PROTECTED DESCRIPTION The TDA1175P is a monolithic integrated circuit in POWERDIP16 plastic package. It is intended for use in black and white and colour TV receivers. Low-noise makes this device particularly suitable for use in monitors. The functions incorporated are : synchronization circuit, oscillator and ramp generator, high p.

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www.DataSheet4U.com TDA1175P LOW-NOISE VERTICAL DEFLECTION SYSTEM . . . . COMPLETE VERTICAL DEFLECTION SYSTEM LOW NOISE SUITABLE FOR HIGH DEFINITION MONITORS ESD PROTECTED DESCRIPTION The TDA1175P is a monolithic integrated circuit in POWERDIP16 plastic package. It is intended for use in black and white and colour TV receivers. Low-noise makes this device particularly suitable for use in monitors. The functions incorporated are : synchronization circuit, oscillator and ramp generator, high power gain amplifier, flyback generator, voltage regulator. PIN CONNECTIONS POWERDIP16 (Plastic Package) ORDER CODE : TDA1175P RAMP OUTPUT SUPPLY VOLTAGE FLYBACK GROUND GROUND POWER AMPLIFIER OUTPUT POWER AMPLIFIER SUPPLY VOLTAGE REGULATED VOLTAGE 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 RAMP GENERATOR COMPENSATION AMP. INPUT GROUND GROUND OSCILLATOR SYNC. INPUT HEIGHT ADJUSTMENT 1175P-01.EPS August 1995 1/8 TDA1175P www.DataSheet4U.com BLOCK DIAGRAM + VS C4 DA FREQ P1 TDA1175P 11 OSCILLATOR 8 2 3 7 RH C9 VOLTAGE REGULATOR FLYBACK GENERATOR POWER AMPLIFIER 6 RG C8 YOKE C1 SYNC 10 SYNC CIRCUIT RAMP GENERATOR BUFFER STAGE PREAMPLIFIER 15 C5 C7 RE RD 4 5 12 13 TABS HEIGHT 9 C2 P2 RA 16 1 LINEARITY 14 P3 C3 RB RC C6 RF 1175P-02.EPS ABSOLUTE MAXIMUM RATINGS Symbol Vs V6, V7 V14 Io Io Io I3 I3 I10 Ptot Tstg, Tj Supply Voltage at Pin 2 Flyback Peak Voltage Power Amplifier Input Voltage Output Peak Current (non repetitive) at t = 2ms Output Peak Current at f = 50Hz, t ≤ 10µs Output Peak Current at f = 50Hz, t > 10µs Pin 3 DC Current at V6 < V2 Pin 3 Peak to Peak Flyback Current for f = 50Hz, tfly ≤ 1.5ms Pin 10 Current Power Dissipation : at Ttab = 90°C at Tamb = 70°C (free air) (1) Storage and Junction Temperature Parameter Value 35 60 + 10 – 0.5 2 2.5 1.5 100 1.8 ± 20 4.3 1 – 40, + 150 Unit V V V V A A A mA A mA 1175P-01.TBL 1175P-02.TBL W W °C THERMAL DATA Symbol R th (j-tab) Rth (j-amb) Parameter Thermal Resistance Junction-pin Thermal Resistance Junction-ambient Max. Max. Value 12 80 Unit °C/W °C/W(1) (1) Obtained with tabs soldered to printed circuit with minimized copper area. 2/8 TDA1175P www.DataSheet4U.com ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit Fig. DC CHARACTERISTICS (Refer to the test circuits, VS = 35V) I2 I7 – I 11 – I 14 – I 16 – I 16 ∆I16 I16 Vs V1 V3 V6 V6L V6H V8 V9 Pin 2 Quiescent Current Pin 7 Quiescent Current Oscillator Bias Current Amplifier Input Bias Current Ramp Generator Bias Current Ramp Generator Current Ramp Generator Non-linearity Supply Voltage Range Pin 1 Saturation Voltage to Ground Pin 3 Saturation Voltage to Ground Qiuescent output Voltage Output Saturation Voltage to Ground I1 = 1mA I3 = 10mA Vs = 10V, R1 = 1k Ω, R2 = 1kΩ Vs = 35V, R1 = 3k Ω, R2 = 1kΩ – I6 = 0.1A – I6 = 0.8A 4.1 8.2 I3 = 0 I6 = 0 V11 = 1V V14 = 1V V16 = 0 I9 = 20µA, V16 = 0 ∆V16 = 0 to 12V, I9 = 20µA 10 1 1.5 4.4 8.8 0.9 1.8 1.4 2.8 6.5 I9 = 20µA ∆Vs = 10 to 35V V10 ≤ 0.4V 2.20 6.6 6.7 6.8 1 2.27 18.5 7 8 0.1 1 0.02 20 0.2 14 17 1 10 0.3 21.5 1 35 1.4 2.5 4.7 9.4 1.2 2.2 2.1 3.1 6.9 7 2 2.35 mA mA µA µA µA µA % V V V V V V v V V V V mV/V V 1a 1a 1a 1c 1c 1d 1d 1b 1b 1b 1b 1b 1a 1b 1a 1b 1b Output Saturation Voltage to Supply I6 = 0.1A I6 = 0.8A Regulated Voltage at Pin 8 Regulated Voltage at Pin 9 |∆V8| |∆V9| Regulated Voltage Drift with Supply , Voltage ∆ VS ∆ VS V14 Amplifier Input Reference Voltage AC CHARACTERISTICS (Refer to the AC test circuit, VS = 22V, f = 50Hz) Is I10 V6 tfly VON fo fOPER ∆f ∆f ∆ VS | ∆f| ∆T ab Supply Current Sync. Input Current (positive or negative) Flyback Voltage Flyback Time Peak to Peak Output Noise Free Running Frequency Operating Frequency Range Synchronization Range I10 = 0.5mA, C9 = 0.1 µF (P1+R1) = 300kΩ Iy = 1APP Iy = 1APP Pin 11 Connected to GND (P1 + R1) = 300kΩ C9 = 0.1 µF 36 10 14 Iy = 1APP 0.5 45 0.7 18 43.5 120 30 140 2 mA mA V ms mVpp Hz Hz Hz 2 2 2 2 2 2 2 2 Frequency Drift with Supply Voltage Vs = 10 to 35V Frequency Drift with tab Temperature Ttab = 40 to 120°C 0.005 0.01 Hz/V Hz/°C 2 2 1175P-03.TBL 3/8 TDA1175P www.DataSheet4U.com Figure 1 : DC Test Circuits Figure 1a I3 +V S Figure 1b I2 +V S V3 I5 3 10 2 7 6 14 R1 2 11 8 V4 R2 1175P-03.EPS 7 TDA1175P 11 I8 1kΩ 1V - I9 1V 8V 9 16 TABS - I 12 TDA1175P 16 - I 12 100kΩ 9 14 TABS V7 - I 10 1V 1175P-04.EPS V6 Figure 1c +V S Figure 1d +V S 2 11 7 6 I4 2 11 7 6 V 4H TDA1175P 14 TABS TDA1175P 14 TABS V4L 4V 1175P-05.EPS I4 1V 1175P-06.EPS 4/8 TDA1175P www.DataSheet4U.com Figure 2 : AC Test and Application Circuit for Large Screen B/W TV Set 10Ω/20mH/1APP 0.1µF 100µF 7 1N4001 TABS 2 470µF 0.1µF VS = 22V 3.3Ω 6 3 220kΩ 15 100pF 5.6kΩ Yoke Ry = 10Ω Ly = 20mH 560Ω* SYNC. INPUT 10 470pF 1000µF TDA1175P 14 5.6kΩ 10µF 22kΩ 1 11 100kΩ 8 9 16 P1 100kΩ R1 220kΩ 100kΩ 47kΩ 0.1µF 1.8kΩ C9 0.1µF * on application only Figure 3 : Typical Application Circuit for.


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