ROHM BA5960FS

99W140A
5 Channel Driver for with Regulator
BA5960FS
Description
The BA5960FS is a 5-channel Driver (4-channel
BTL and 1-channel Loading driver) for an actuator
and motor. Since the operational amplifier and
variable regulator are built-in, it can be compatible
with various applications.
Dimension (Units : mm)
Features
1) 5-channel driver (4-channel BTL driver
and 1-channel Loading driver)
2) Built-in thermal shut down circuit
3) The power supply is divided in 4 systems
4) Incorporates an operational amplifier.
5) Built-in stand-by function
6) Built-in variable regulator
7) Wide dynamic range
(5.4V typical at PreVcc=8V, PowVcc=8V, RL=8 Ω )
8) Mute operated individually Channel-1&2, Channel-3, Channel-4
9) Input pins consist of (+) and (–), therefore various input types
are available such as differential input.
10) Built-in brake function (Loading driver)
11) Output voltage can be set up by voltage establishment terminal.
SSOP-A54
Applications
Car CD, MD
Absolute Maximum Ratings (Ta=25 ˚C)
Parameter
Supply voltage
Powerd dissipation
Output current
Operating temperature range
Storage temperature range
Symbol
Limits
PreVcc, PowVcc
Pd
Unit
18
V
1.92 *1
W
IOMAX
Topr
1 *2
–35 ~ +85
˚C
Tstg
–55 ~ +150
˚C
A
*1 Derating : 15.36mW/˚C for operation above Ta=25 ˚C.
*2 The output current must not exceed the maximum ASO
Recommended Operating Conditions (Ta=25 ˚C)
Parameter
Supply voltage
Symbol
PreVcc
Min.
Typ.
Max.
Unit
4.5
—
13.5
V
PowVcc
4.5
—
PreVcc
V
January, 2000
Electrical characteristics
(Unless otherwise noted, Ta=25˚C, PreVcc=PowVcc1=PowVcc2=PowVcc3=8V, BIAS=1.65V, R L=8Ω )
Symbol
Min.
Typ.
Max.
Unit
Conditions
Parameter
Standby current (VCC+PowVcc)
IQST
—
—
1
mA
No load
Quiescent current
IQ
—
22
30
mA
No load
<BTL driver>
Close loop gain
VIN=BIAS±0.5V
GVC
10
11.5
14
dB
Maximum output voltage
VOM
4.8
5.4
—
V
VIN=BIAS±1.65V
Output offset voltage
VOO
–50
0
50
mV
<Pre-operational amplifier & Operational amplifier>
Input bias current
IB
—
—
0.3
µA
Output offset voltage
VOP
–6
0
6
mV
High level output voltage HI
VOH
BIAS=2.5V
7.5
—
—
V
VOL
Low level output voltage LO
—
—
0.5
V
BIAS=2.5V
Output sink current
ISO
1
—
—
mA
Output source current
ISI
0.5
0.8
—
mA
<Loading driver>
Close loop gain
LDGVC
LDCONT=1V
9
11
13
dB
VOL12F
FWD
4.8
5.4
—
Output voltage
V
LDCONT=4.5V
VOL2R
REV
—
–5.4
–4.8
0.45
∆ V LI2F
FWD
0.9
LDCONT=4.5V
—
Load regulation
V
REV
0.45
VIL=100~500mA
0.9
∆ V LI2R
—
FWD
∆ V LVSF
0.5
–0.5
—
Vcc=6~13V V IL=500mA
Line regulation
V
—
REV
LDCONT=1V
∆ V LVSR
–0.5
0.5
Output offset voltage
LDVOO
–50
0
50
mV
Brake mode
<Regulator>
Output voltage
Vreg
—
3.32
—
V
IL=50mA, Note) reference value
∆ V RL
Load regulation
–40
0
20
mV
IL=0~200mA, 3.3V set up
Line regulation
∆ V VCC
Vcc=6~13V, 3.3V set up
–20
10
40
mV
REG.P pin voltage
VREGP
1.14
1.2
1.26
V
This product is not designed for protection against radioactive rays.
Application circuit