BA5994FM 데이터 시트보기 (PDF) - ROHM Semiconductor
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BA5994FM Datasheet PDF : 2 Pages
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Recommended Operating Conditions (Ta=25 ˚C)
Parameter
Supply voltage
Symbol
PREVCC
POWVCC
Min.
4.5
4.5
Typ. Max. Unit
-
13.2
V
-
PREVCC V
Electrical characteristics
(Unless otherwise noted, Ta=25 ˚C, PreVcc=12V, PowVcc1=5V, PowVcc2=5V, V BIAS=1.65, VRL=8W)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Quiescent current
IQ
-
20
30
mA No load
All Channel Standby Current IQST3
-
-
1
mA No load (Pre circuit current)
<Driver block>
Output offset voltage
VOOF 70
0
Maximum output voltage 1
VOM1 3.6
4.0
Maximum output voltage 2 VOM2 7.5
9
70
mV
-
V CH1, 2 VIN=VBIAS 1.65V
-
V
CH3, 4 VIN=VBIAS 1.65V *
Closed loop voltage gain 1 GVC1 10
12
14
dB CH1, 2 VIN=VBIAS 0.5V
Closed loop voltage gain 2
GVC2
16
18
20
dB CH3, 4 VIN=VBIAS 0.5V*
<Pre operational amplifier>
Input offset voltage
VOFOP 6
0
6
mV
Input bias current
High level output voltage
VBOP
-
VOHOP 9
-
300
nA
11
-
V
VBIAS=6V
Low level output voltage
Output sink current
VOLOP
-
ISI
1
-
0.3
V
VBIAS=6V
-
-
mA Output to PreVcc by 50W,VBIAS=6V
Output source current
ISO
300
500
-
mA Output to GND by 50W,VBIAS=6V
This product is not designed for protection against radioactive rays. * PowVcc1=PowVcc2=12V
Application circuit
Tray motor
focus coil
Sled motor
0.1mF
H=ENABLE
L=STANDBY
tracking coil
0.1mF
H=ENABLE
L=STANDBY
0.1mF
DIGITAL SERVO
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