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Part Name(s) : NTE1312 NTE-Electronic
NTE Electronics
Description : Integrated Circuit Vertical OSC, AMP View

Description:
The NTE1312 is a silicon monolithic integrated circuit in a 14–Lead DIP type package designed for use in TV Vertical oscillator, sync circuits. It includes a Vertical oscillator, Vertical trigger and comparator AMPlifier.

Part Name(s) : NTE1632 NTE-Electronic
NTE Electronics
Description : Integrated Circuit Vertical/Horizontal Sync Separator View

Description:
The NTE1632 separates the horizontal and Vertical sync pulses from the composite TV video signal and uses them to synchronize Vertical and horizontal oscillators. The NTE1632 is supplied in a 18−Lead DIP type package.

Features:
 Horizontal sync separator & noise inverter
 Horizontal oscillator
 Horizontal phase detector (sync to oscillator)
 Horizontal output stage
 Inhibit of horizontal phase detector & video transmitter identification circuit during Vertical oscillator flyback
 Stabilizer & supply circuit for staring the horizontal oscillator & output stage directly from the mains rectifier
 Duty factor of horizontal output pulse is 50% when flyback pulse is absent
 Vertical sync separator
 Vertical comparator with internal 3% precorrection circuit for Vertical oscillator/sawtooth generator
 Vertical driver stage
 Vertical blanking pulse generator with external adjustment of pulse duration (50Hz: 21 lines: 60Hz: 17 lines)
 Vertical guard circuit
 Bandgap 6.5V reference voltage for Vertical oscillator & comparator
 Synchronized Vertical oscillator/sawtooth generator (synchronization inhibited when no video transmitter is detected)
 Time constant switch for phase detector (fast time constant during catching)
 Slow time constant for noise only conditions
 Time constant externally switchable (e.g. fast for VCR)
 Second phase detector for storage compensation of horizontal deflection stage
 Sandcastle pulse generator (3 levels)
 Video transmitter identification circuit
 Internal circuit for 3% parabolic precorrection of the oscillator/sawtooth generator. Comparator supplied with precorrected sawtooth & external feedback input

 

Part Name(s) : UTC1031 UTC
Unisonic Technologies
Description : TV Vertical DEFLECTION SYSTEM View

DESCRIPTION
The UTC1031 is a monolithic integrated circuit designed for use in the Vertical deflection circuit of monochrome and small color television receivers. It oscillates Vertical synchronizing with the Vertical synchronization signal and outputs the Vertical deflection current with a single chip.

FUNCTIONS
*Vertical synchronization circuit
*Vertical oscillation circuit
*Vertical saw-tooth shape
*Vertical output circuit
*ClAMPing circuit for blanking pulse
*Temperature compensating circuit

FEATURES
*Less number of external components
*Wide operating voltage
*Freely adjustable pull-in range
*Large output current-capacity
*Built-in adjusting circuit for fly back time.

Part Name(s) : STV9382 ST-Microelectronics
STMicroelectronics
Description : OPTIMWATT™ Class-D Vertical Deflection AMPlifier for 1.5 AMP TV Applications View

Description
Designed for TV applications, the OPTIMWATT™ STV9382 is a Class-D Vertical deflection booster
assembled in a 20-pin plastic DIP package. It belongs to the OPTIMWATT™ Class-D Vertical deflection booster family. It operates with supplies up to ±18 V and provides an output current up to 1.5 APPto drive the yoke. The internal flyback generator avoids the need for an extra power supply.

Main Features
■High-Efficiency OPTIMWATT™ Power AMPlifier
■No Heatsink
■Split Supply
■Internal Flyback Generator
■Output Current up to 1.5 APP
■Suitable for DC Coupling Applications
■Few External Components
■Protection against Low VCC


Part Name(s) : STV9380A ST-Microelectronics
STMicroelectronics
Description : Class-D Vertical Deflection AMPlifier for 2.5 AMP TV and Monitor Applications View

Description
Designed for TV and monitor applications, the STV9380A is a Class-D Vertical deflection booster assembled in a 20-pin plastic DIP package.
It operates with supplies up to ±18 V and provides an output current up to 2.5 APP to drive the yoke. The internal flyback generator avoids the need for an extra power supply.

Main Features
■ High-Efficiency Power AMPlifier
■ No Heatsink
■ Split Supply
■ Internal Flyback Generator
■ Output Current up to 2.5 APP
■ Suitable for DC Coupling Applications
■ Few External Components
■ Protection against Low VCC

Part Name(s) : TDA4852 Philips
Philips Electronics
Description : Horizontal and Vertical deflection controller for autosync monitors View

GENERAL DESCRIPTION
The TDA4852 is a monolithic integrated circuit for economical solutions in autosync monitors. The IC incorporates the complete horizontal and Vertical small signal processing. In conjunction with TDA4860/61/65, or TDA8351 (Vertical output circuits) the ICs offer an extremely advanced system solution.

FEATURES
• Low jitter
• All adjustments DC-controllable
• Alignment-free oscillators
• Sync separators for video or horizontal and Vertical TTL sync levels regardless of polarity
• Horizontal oscillator with PLL1 for sync and PLL2 for flyback
• Constant Vertical and E/W AMPlitude in autosync operation
• DC-coupling to Vertical power AMPlifier
• Internal supply voltage stabilization with excellent ripple rejection to ensure stable geometrical adjustments

Part Name(s) : LA7835 SANYO
SANYO -> Panasonic
Description : Vertical Deflection Output Circuit with Driver for Color TV Use View

Overview
The LA7835 is an IC that contains the Vertical deflection output circuit with a driver for small-aperture (maximum deflection current 1.8Ap-p) color/B&W TV, monitor/display use and is placed in a SIP13H package. The LA7835 has such features as greatly reduced number of external parts and low power dissipation. Since both DC feedback and AC feedback can be provided inside the IC, it is easy to design the Vertical deflection circuit. The LA7835 can be used in conjunction with single-chip IC LA7650 (NTSC), LA7680 series (PAL/NTSC) (VIF, SIF, video, chroma, and deflection circuit) to provide all the functions required for color TV signal processing.

Features
• Low power dissipation because of on-chip pump-up circuit.
• On-chip 50/60Hz Vertical size control circuit.
• On-chip rAMP generator.
• On-chip driver circuit.
Vertical output circuit.
• On-chip thermal protection circuit.
• Minimum number of parts required.

Part Name(s) : STV9303 STV9303W ST-Microelectronics
STMicroelectronics
Description : PULSE DRIVEN Vertical BOOSTER View

DESCRIPTION
The STV9303 is a pulse driven Vertical booster intended for use in color TV. It includes a Vertical
rAMP generator specially designed to fit with deflection processors like STV2102 or STV2110 which
provide a 10.5 line lengh Vertical pulse. The discharging of the sawtooth capacitor is triggerred by
the trailing edge of the Vertical sync and the charging by the leading edge.

.OUTPUT CURRENT UP TO 2.5App
.70V MAXIMUM FLYBACK VOLTAGE
.INTERNAL FLYBACK GENERATOR
.INTERNAL REFERENCE VOLTAGE GENER ATOR
.INTERNAL RAMP GENERATOR
.SAWTOOTH STARTED BY THE END OF SYNC PULSE OR BY AN INTERNAL MONOSTABLE
.THERMAL PROTECTION

Part Name(s) : NTE1855 NTE-Electronic
NTE Electronics
Description : Integrated Circuit Vertical Deflection Output Circuit w/Driver Circuit for TV Monitor View

Description:
The NTE1855 is an integrated circuit in a 13–Lead SIP type package that contains the Vertical deflection output circuit with a driver for small–aperture (maximum deflection current 1.8Ap–p) color/B & W TV, monitor/display use. This device has such features as greatly reduced number of external parts and low power dissipation. Since both DC feedback and AC feedback can be provided inside the IC, it is easy to design the Vertical deflection circuit.

Features:
• Low Power Dissipation due to On–Chip Pump–Up Circuit
• On–Chip 50/60Hz Vertical Size Control Circuit
• On–Chip Driver Circuit
Vertical Output Circuit
• On–Chip Thermal Protection Circuit
• Minimum Number of External Parts Required

 

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