BA6780 데이터 시트보기 (PDF) - ROHM Semiconductor
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BA6780 Datasheet PDF : 14 Pages
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Optical disc ICs
BA6780 / BA6780FP-Y
zElectrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 10V) ( ∗1 BA6780FP-Y)
Parameter
Quiescent current
Mute on voltage
Mute off voltage
Vref input voltage range
Vref pin current
PWM input high level voltage
PWM input low level voltage
PWM input high level current
PWM input low level current
<Electronic governor>
Output offset voltage
Max. pin-to-pin output voltage
Pin-to-pin output voltage 1-1
Pin-to-pin output voltage 1-2
Pin-to-pin output voltage 1-3
Pin-to-pin output voltage 1-4
Voltage gain of positive feedback amplifier
<Reversible driver>
Symbol
IQ
VCC1
VCC2
VIN
IIN
VIH
VIL
IIH
IIL
VOF
VOM
VOUT11
VOUR12
VOUT13
VOUT14
GVNF
Min.
−
−
5.5
0
−
4.0
−
−
−1.0
−100
6.0
4.2
−5.2
−100
−50
20.5
Output saturation voltage
VCESAT
−
Pin-to-pin output voltage 2-1
Pin-to-pin output voltage 2-2
Pin-to-pin output voltage 2-3
Pin-to-pin output voltage 2-4
VOUT21
VOUT22
VOUT23
VOUT24
4.5
−5.5
−50
−50
Output load fluctuation
VOUT
−
Typ.
8.0
−
−
−
0.02
−
−
−
−
0
6.5
4.7
−4.7
0
0
22.0
1.0
5.0
−5.0
0
0
200
Max.
16.0
3.5
−
4
1.0
−
1.0
100
1.0
100
−
5.2
−4.2
100
50
23.5
2.1
5.5
−4.5
50
50
400
Unit
Conditions
mA Open mode with no load
V
Mute on voltage when VCC falls
V
Mute off voltage when VCC rises
V
−
µA
−
V
With VCC as the reference potential
V
With VCC as the reference potential
µA
−
µA
−
mV RL (load)=9Ω, RO (current detector)=0.6Ω
V
RL (load)=9Ω, RO (current detector)=0.6Ω
V
Forward mode 12, 13 open
17, 18pin open ∗1
V
Reverse mode
RL (load)=9Ω
mV
Brake mode
RO (current detector)=0.6Ω
mV Stop mode
VIN2=2.5V
dB
Vref=0V, VIN=−20dBV, f=1kHz
V
IO=100mA, VIN2=5V, Total of upper side
and lower side ineffective voltage of output Tr
V
Forward mode
IO=100mA
V
Reverse mode
mV Brake mode
mV Stop mode
VIN1=2.5V
Difference in output voltage for
mV
IO=400mA and IO=100mA
<4.6V constant-voltage output>
Output voltage
Vreg
4.35 4.60 4.85
V
−
Output load fluctuation (source)
VOSO
−20
−5
−
mV 1mA source
Output load fluctuation (sink)
VOSI
−
5
20
mV 1mA sink
Not designed for radiation resistance.
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