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Número de pieza | S3052 | |
Descripción | 5CH BTL Motor Drive IC | |
Fabricantes | KODENSHI KOREA | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de S3052 (archivo pdf) en la parte inferior de esta página. Total 14 Páginas | ||
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S30525CH BTL Motor Drive IC
Description
The S3052 is 5 Channel BTL DC motor driver IC for controlling the motors
and actuators of DVD-Player and it contain 2 independent precision voltage
regulators with adjustable range from 1.24V to 4V.
Furthermore, it offer a free comparator for spindle motor back emf detection.
It supports various applications with pb free package.
SSOPH-28N
With Heat-sink
Application
◈ CD-Player
◈ CD-ROM
◈ DVD-Player
ORDERING INFORMATION
Product
S3052
Marking
S3052
Package
SSOPH-28N
▲ Marking Detail Information
S3052(①)
YYWW(②)
① Device Code
② Year & Week Code
Features and Benefits
◈ 1 Channel is bi-directional DC motor driver for tray.
◈ 4 Channels are voltage-type BTL drivers for
actuators, sled and spindle motors.
◈ Built in Level shift circuit.
◈ Built in Thermal shut down circuit.
◈ Built in Mute mode.
◈ Built in 2 Regulator controllers.
Adjustable range [ 1.25V to 4V ]
◈ A Free comparator
Spindle motor back emf detection
◈ Dual Actuator drivers
A general purpose input OP Provides differential input for signal addition.
The output structure is two power OPAMPS in bridge configuration.
◈ Sled motor driver
A general purpose input OP provides differential input for signal addition.
The output structure is one power OPAMP in bridge configuration.
◈ Spindle driver
Single input linear BTL driver. The output structure are two power
OPAMPS in bridge configuration.
◈ Tray Bi-directional driver
The DC motor driver supports forward/reverse control for tray motor.
SEPT., 2010 REV. 03
KSD-I7A002-003
1
1 page S3052
◈ Electrical characteristics
( Unless otherwise specified Ta=25℃, Vcc1=12V, Vcc2=5V, BIAS=2.5V, RL=8Ω/12Ω/20Ω/45Ω)
NO Characteristics
Symbol
Condition
Specification
Unit
MIN. TYP. MAX.
1 Quiescent current
Iqc
- 30 - mA
2 Voltage for Mute on
Vston
0 - 0.5 V
3 Voltage for Mute off
Vstoff
2 - 5V
< Actuator Driver: Focus, Tracking >
4 Output Offset Voltage
Voo
-50 - 50 mV
5 Maximum output Voltage
Vom @12Ω Load
3.6 4
-V
6 Voltage Gain
Gv
VIN=BIAS+0.2Vpp ac @1khz
21.5 23.5 25.5 dB
< Sled Motor Driver >
7 Output Offset Voltage
Voosl
-100 - 100 mV
8 Maximum output Voltage
Vomsl @20Ω Load
7.5 9.0 - V
9 Voltage Gain
Gvsl VIN=BIAS+0.2Vpp ac @1khz 18.0 20.0 22.0 dB
< Spindle Motor driver >
10 Output Offset Voltage
Voold
-50 - 50 mV
11 Maximum output Voltage
Vomld @8Ω Load
- 3.5 - V
12 Voltage Gain
Gvld
VIN=BIAS+0.2Vpp ac @1khz
13.5 15.5 17.5 dB
< Tray Motor driver >
13 Output saturation Voltage1
14
Output saturation voltage
between F&R
Vsat1
△Vsat1
Upper + Lower saturation
IL=200mA
Output saturation voltage1
between FWD and REV
0.7 1.1 1.5 V
- - 0.1 V
15 Output saturation Voltage2
Vsat2
Upper + Lower saturation
IL=500mA
1 1.55 2.2 V
16
Output adjustable gain on
"H" side voltage
VvtrH VCTL=2V
7.4 9.2 11 dB
< Tray Motor driver input logic >
17 High level input voltage
VIH
1.5 - Vcc V
18 Low level input voltage
VIL
-0.3 - 0.5 V
19 High level input current
IIH VFWD=VREV=5V
- 180.0 270.0 uA
< Regulator >
20 Output voltage
Vreg
IL=500mA
2.35
3.1
2.5
3.3
2.65
3.5
V
21 Load Regulation
Vld IL=0~500mA
-50.0 0.0 50.0 mV
22 Line Regulation
Vle Vcc=4.5~8V, IL=500mA
-25.0 0.0 25.0 mV
< Comparator >
23 High level output voltage
VOH
Vcc1=VRC=5V
VOLD+=3V,OPIN=3V
- - Vcc mV
24 Low level output voltage
VOL
Vcc1=VRC=5V
VOLD+=3V,OPIN=1V
- - 0.5 V
25 Output Sink Current
Isink1
Vcc1=VRC=5V,VOLD+=3V,
OPIN=1V,RL=4.7k
0.80
1.0
- mA
Isink2
Vcc1=VRC=5V,VOLD+=3V,
OPIN=1V
25.00
35.0
-
mA
[Regulator] It is based on STA353 PNP application. Vreg can be set to other voltage with 5% deviation.
SEPT., 2010 REV. 03
KSD-I7A002-003
5
5 Page ◈ Application Circuit
S3052
SERVO
U-COM
0.1uF
5V to VCC
28 27
MUTE
Thermal
Shut down
25K
+-
10K
12
5V
26 25
10K
+-
25K
34
1M
24 23 22
GND
PGND
21
-+
17.6K
10K
8K
10K
25K
Pre-DRV
PGND
Vcc1
5 67
8
12V
20 19
Vcc2
15K
TRAY
DRIVER
9 10
M
M
18 17
Spindle
Driver(4X)
Spindle
Driver(4X)
11 12
M
Focus coil
16 15
Actuator
Driver(6X)
Vcc3
Vcc2
Vcc1
Actuator
Driver(6X)
13 14
Focus coil
SEPT., 2010 REV. 03
KSD-I7A002-003
11
11 Page |
Páginas | Total 14 Páginas | |
PDF Descargar | [ Datasheet S3052.PDF ] |
Número de pieza | Descripción | Fabricantes |
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