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PDF MM1669XH Data sheet ( Hoja de datos )
| Número de pieza | MM1669XH | |
| Descripción | 4ch Motor Driver for CD Player IC | |
| Fabricantes | Mitsumi Electric | |
| Logotipo |  |
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MITSUMI
4ch Motor Driver for CD Player IC MM1669XH
4ch Motor Driver for CD Player IC
Monolithic IC MM1669XH
Outline
This audio CD IC incorporates a 3.3V regulator and 4ch BTL driver (spindle motor/sled motor/2ch actuator) on
one chip, and supports DSP low voltage.
Features
1. 4ch motor driver for CD player
2. Built-in 3.3V regulator (external PNP-Tr required)
3. Driver gain can be regulated using external resistor
m4 Built-in thermal shutdown function
.coPackage
HSOP-28D
t4UApplications
1. CD player
e2. Video CD
hePin Assignment
taS28 27 26 25 24 23 22
21 20 19 18 17 16 15
.Da1 2 3 4 5 6 7
8 9 10 11 12 13 14
HSOP-28D
www(TOP VIEW)
1
ch1-OUT-
15
NC
2
ch1-OUT+
16
NC
3
ch1-IN
17 ch3-OUT-
4 NC 18 ch3-OUT+
5 Tr-B 19 ch3-IN
6
REG-OUT
20
NC
7 NC 21 VCC
8
GND
22
VCC
9 NC 23 Bias
10 ch2-IN 24
NC
11 ch2-OUT+ 25
ch4-IN
12 ch2-OUT- 26 ch4-OUT+
13 SubGND 27 ch4-OUT-
14 NC 28 SubGND
1 page  
MITSUMI
4ch Motor Driver for CD Player IC MM1669XH
Absolute Maximum Ratings (Ta=25°C)
Item
Symbol
Ratings
Supply voltage
VCC 13.5
Output current 1
Output current 2
Allowable loss
IOUT1
IOUT2
Pd
*800 1
*600 2
1.7
Operating temperature
TOPR
-40~+85
Storage temperature
TSTG
-55~+150
*Note: 1, Output current 1 is to channel 1 or 4 for motor.
*2, Output current 2 is to channel 2 or 3 for actuator.
Recommended Operating Conditions
Item
Operating supply voltage
Symbol
VCC
Ratings
6.0~9.0
Units
V
mA
mA
W
˚C
˚C
Units
V
Electrical Characteristics (Except where noted otherwise, Ta=25°C, VCC=8V, Bias=2.5V, RL=8Ω, f=1kHz)
Item
Symbol
Measurement conditions
Min. Typ. Max. Units
Driver
Quiescent current
*Output offset voltage
Output voltage High
Output voltage Low
Ripple rejection
Voltage gain
Slew rate
Power supply-mute-ON voltage
Power supply-mute-OFF voltage
Power supply-mute hysteresis voltage
ICC
VOFF
VOH
VOL
RR
GV
SR
VCCMON
VCCMOFF
VHYS
No load
RIN=3.3kΩ
VIN=0.1Vrms, f=100Hz
VIN=0.1Vrms
VO=3VP-P square wave, f=100kHz
4.5 6 7.5 mA
-40 0 40 mV
5.2 5.5
V
1.3 1.6 V
60 dB
26.0 28.0 30.0 dB
4.0 V/µs
4.5 V
4.7 V
200 mV
Current consumption
for power voltage mute
ICCM
3.0 mA
Bias-mute-on voltage
VBMON
1.2 V
Current consumption
for bias mute
IBM
3.0 mA
Regulator
Output voltage
Output load variation
Power supply voltage variation
VREG
VRL
VVCC
IL=100mA
IL=0~200mA
VCC=6~9V, IL=100mA
3.15 3.3 3.45 V
-50 0 10 mV
-10 0 25 mV
*Note: In consideration of DSP output impedance, output offset voltage is measured with a 3.3kΩ resistor
added to input.
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet MM1669XH.PDF ] | |
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