Datasheet Details
| Part number | ML1469 |
|---|---|
| Manufacturer | MINILOGIC |
| File Size | 558.81 KB |
| Description | 4-channel BTL driver |
| Datasheet | ML1469_MINILOGIC.pdf |
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Overview: www.DataSheet4U.com ML1469 _______________________________________________________________ ML1469 4-channel BTL driver for CD players Application CD player VCD player DVD player.
| Part number | ML1469 |
|---|---|
| Manufacturer | MINILOGIC |
| File Size | 558.81 KB |
| Description | 4-channel BTL driver |
| Datasheet | ML1469_MINILOGIC.pdf |
|
|
|
The ML1469 is a 4-channel BTL driver for CD player motors and actuators.
An internal 3.3V or 5.0V voltage regulator and general purpose op-amp are provided for variety of applications.
Block Diagram ch4-OUTA ch3-OUTB SUBGND ch3-OUTA ch4-OUTB ch4-INA BIAS IN ch4-INB ch3-INB ch3-INA OP IN(+) OP IN(-) 15 + 14 OP-OUT Vcc 28 27 D.BUF 26 D.BUF 25 10kΩ 24 1kΩ 23 22 Vcc Vcc Vcc 21 1kΩ 20 10kΩ 19 18 D.BUF 17 D.BUF 12 ch2-OUTA 16 + Level Shiff 13kΩ + T.S.D 10kΩ + + 13kΩ 50kΩ 50kΩ Driver-Mute 10kΩ (3.3kΩ) + + 13kΩ Level Shiff Level Shiff 13kΩ - D.BUF Level Shiff D.BUF 10kΩ 2 ch1-OUTB 3 ch1- INA 4 ch1-INB 1kΩ 5 Tr-B 6 Vreg OUT 7 MUTE 8 GND 1kΩ 9 ch2-INB 10kΩ 10 ch2-INA 1 ch1-OUTA D.BUF 11 ch2-OUTB D.BUF 13 SUBGND T.S.D : Thermal Shutdown Circuit D.Buf : Drive Buffer BTL Driver for CD Player 1/5 May, 2004 V1.3 www.DataSheet4U.com ML1469 _______________________________________________________________ Pin Configuration ch4-OUTA SUBGND ch4-OUTB ch3-OUTA ch3-OUTB OP IN(+) ch4-INA ch3-INB ch4-INB ch3-INA BIAS IN OP IN(-) 15 14 OP-OUT Vcc 28 27 26 25 24 23 22 Vcc 21 20 19 18 17 16 ML1469 1 ch1-OUTA 2 ch1-OUTB 3 ch1- INA 4 ch1-INB 5 Tr-B 6 Vreg OUT 7 MUTE 8 GND 9 ch2-INB 10 ch2-INA 11 ch2-OUTB 12 ch2-OUTA 13 SUBGND Pin Description Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin Name ch1-OUTA ch1-OUTB ch1-INA ch1-INB Tr-B Vreg OUT MUTE GND ch2-INB ch2-INA ch2-OUTB ch2-OUTA SUBGND OP OUT Function Driver channel 1 negative output Driver channel 1 positive output Driver channel 1 input Driver channel 1 input, gain ad
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