ICs for TV AN5768 TILT correction IC ■ Overview Unit: mm 3.75±0.25 2.54 9 8 7 6 5 4 3 2 1 5.6±0.25 +0.1 0.45 –0.05 φ3.3±0.1 1.5±0.25 22.3±0.3 0.5±0.1 1.2±0.25 5.8±0.25 1.7±0.25 • DC control input: 0 V to 5 V • Output dynamic range: 1.2 V to 3.8 V • Maximum output current: ±250 mA 8.4±0.25 6.3±0.3 7.1±0.25 15.0 ■ Features 0.1±0.05 19.9±0.1 18.3±0.25 φ2.65±0.1 The AN5768 is a rotation correction (TILT) IC for CRT monitor incorporating a driving transistor. It enables ±250 mA (max.) DC current flow by connecting a coil between the output pins which operate with a reverse phase each other. ■ Applications 1.7 ±0.25 • CRT monitors HSIP009-P-0000 2 V CC2 ■ Block Diagram − 8 In 5 GND2 6 3 Bias 9 VCC1 1 12 V 7 GND1 4 + 1 AN5768 ICs for TV ■ Pin Descriptions Pin No. Description 1 Supply voltage 12 V (VCC1) 2 Output block supply voltage 7 V (VCC2), Protective resistor is needed. 3 N.C. 4 TILT control input 5 Output block GND (GND2) 6 N.C. 7 TILT positive output 8 TILT negative output 9 GND (GND1) ■ Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 Operating ambient temperature Storage temperature *1 *1 Symbol Rating Unit VCC1 13.5 V VCC2 11.05 ICC1 26 ICC2 250 PD 1 128 mW Topr −25 to +75 °C Tstg −55 to +150 °C mA Note) 1. *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. *2: The power dissipation shown is for the IC package at Ta = 75°C. 2. Pay attention to an electrostatic breakdown for pin 1. 3. Observe the following sequence of the supply power start-up: • Turn-on sequence First: Pin 2 on (7 V) power supply Second: Pin 1 on (12 V) power supply • Turn-off sequence First: Pin 1 off (12 V) power supply Second: Pin 2 off (7 V) power supply ■ Recommended Operating Range Parameter Supply voltage 2 Symbol Range Unit VCC1 10.8 to 13.2 V VCC2 6.0 to 9.0 ICs for TV AN5768 ■ Electrical Characteristics at Ta = 25°C Parameter Symbol Conditions Min Typ Max Unit Circuit current 1 ICC1 VCC1 = 12 V, VCC2 = 7 V 16 20.5 25 mA Circuit current 2 ICC2 VCC1 = 12 V, VCC2 = 7 V 0 1 mA Circuit voltage 7 V7−5 VCC1 = 12 V, VCC2 = 7 V 2.8 3.0 3.2 V Circuit voltage 8 V8−5 VCC1 = 12 V, VCC2 = 7 V 2.8 3.0 3.2 V TILT output voltage 1 ET1 V7 −V8 at V4 = 2.5 V − 0.15 0 +0.15 V TILT output voltage 2 ET2 V7 −V8 at V4 = 5 V +2.3 +2.5 +2.7 V TILT output voltage 3 ET3 V7 −V8 at V4 = 0 V −2.7 −2.5 −2.3 V • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Min Typ Max Unit High-level TILT output fluctuation ∆ET/VCCH ∆E when varying VCC1 = 12 V → 13.2 − 0.1 with supply voltage V and VCC2 = 7 V → 9 V Parameter Symbol +0.1 V Low-level TILT output fluctuation ∆ET/VCCL ∆E when varying VCC1 = 12 V → 10.8 − 0.1 with supply voltage V and VCC2 = 7 V → 6 V +0.1 V +0.1 V ∆ET/Ta TILT output fluctuation with temperature Conditions ∆E when varying Ta = 25°C → 70°C and Ta = +25°C → −20°C − 0.1 ■ Terminal Equivalent Circuits Pin No. Equivalent circuit Description 1 VCC1 1 2 7V 5Ω 2 To 7 DC voltage (V) Supply voltage 12 V (VCC1): Supply voltage pin Apply DC 12 V. 12 Output block supply voltage 7 V (VCC2): TILT output supply voltage pin Apply DC 7 V via a protection resistor. 7 N.C. TILT control input: TILT control input pin Apply DC 0 V to 5 V. (typ. = 2.5 V) To 8 To 5 3 4 VCC1 4 3 kΩ GND1 3 AN5768 ICs for TV ■ Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit Description 5 To 2 To 7 DC voltage (V) GND2: Grounding pin of TILT output block 0 N.C. To 8 5 6 7 To 2 TILT positive output: TILT positive output pin Outputs in the same polarity as pin 4. 1.7 to 4.2 TILT negative output: TILT negative output pin Outputs in the polarity opposite to pin 4. 1.7 to 4.2 7 To 5 8 To 2 8 To 5 9 9 4 GND1 GND1: 12 V-system grounding pin 0 ICs for TV AN5768 12 V 20 µF GND1 9 8 7 6 N.C. GND2 5 4 3 N.C. VCC1 2 VCC1 1 ■ Application Circuit Example 5Ω VCC2 7V 20 Ω 6.8 kΩ 5 kΒ • Recommended application conditions Parameter Symbol Range Unit V4−9 0 to 6 V TILT positive output I7 −150 to +150 mA TILT negative output I8 −150 to +150 mA Peak current I7P − 0.7 to +0.7 A I8P − 0.7 to +0.7 TILT control input 5