BA5954FP_ データシートの表示（PDF） - ROHM Semiconductor
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BA5954FP_ Datasheet PDF : 3 Pages
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Electrical characteristics (Unless otherwise noted; Ta=25˚C, Vcc=12V, PVcc1=PVcc2=5V, BIAS=2.5V, RL=8Ω, Rd=0.5Ω, C=100pF)
Parameter
Quiescent current
Stand-by quiescent current
Voltage for stand-by ON
Voltage for stand-by OFF
<Actuator driver>
Symbol Min. Typ. Max.
Unit
Icc
-
18
27
mA
Ist
-
-
0.5
mA
VSTON
-
-
0.5
V
VSTOFF
2.0
-
-
V
Conditions
Output offset voltage
IOO
-6
-
6
mV
Maximum output amplitude
VOM
Trans conductance
gm
<Sled motor driver/Pre OP-amp>
3.6
4.0
-
1.3
1.5
1.7
V
A/V VIN=BIAS±0.2V
Common mode input range
Input bias current
Low level output voltage
Output source current
Output sink current
<Sled motor driver>
Output offset voltage
VICM
-0.3
-
11.0
V
IBOP
-
30
300
nA
VOLOP
-
0.1
0.3
V
ISO
0.3
0.5
-
mA
IST
1
-
-
mA
VOOFSL -100
0
100
mV
Maximum output voltage
Closed loop voltage gain
<Loading motor driver>
VOMLD
GVSL
7.5
18.0
9.0
20.0
-
22.0
V
dB VIN=±0.2V
Output offset voltage
Maximum output voltage
Closed loop voltage gain
Gain error by polarity
VOOFLD
VOMLD
GVLD
∆GVLD
-50
3.6
13.5
0
0
4.0
15.5
1
50
-
17.5
2
mV
V
dB VIN=BIAS±0.2V
dB VIN=BIAS±0.2V
This product is not designed for protection against radioactive rays.
Application Circuit
DSP
µ - COM
5Vor12V
Tracking
Coil
Rd
Loading M
Motor
28
27
26 2265
24
23
22 22
10K
PerGND
Stand
-by
7.5K
20K
Thermal
Shut down
7.5K
x2
Det. Amp.
21
20
19
18
17
PVcc2
10K
PGND
Loading
Driver
16
15
15K
Actuator
Driver
PVcc1
20K
7.5K
7.5K
10K
1
2
3
4
Det. Amp.
x2
Sled
Driver
10K
25K
Vcc PVcc1 PGND
PVcc2
Vcc
Actuator
Driver
5
6
7
7
8
9
10
11 12 13 14
12V
5Vor12V
Sled
Motor M
Rd
Focus
Coil
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