
Operating power supply current
STB power supply current
Unregulated power supply current (1)
Unregulated power supply current (2)
Power Supply Current
I
CC (1)
I
CC (2)
I
BB (1)
I
BB (2)
mA
mA
μ
A
mA
STB : H
STB : L
V
CC
=0V
V
CC
=3.3V, In
2+
=0V
0.1
0.3
15
10
10
1.5
10
6
Parameter
Symbol
Condition
min
typ
max
I
Electrical Characteristics (cont.) (V
CC
=3.3V, V
B
=6V, V
S
=6V, Ta=25
±
2C)
V
for V
=1.6V
when OUT1=V
ref
V
for V
=1.6V
when OUT1=Vref + 1
Oscillator
Triangular wave oscillation frequency
Slope
Slope terminal charging current (1)
Operational Amp. 1 only
Operational Amp. 2 only
Common-mode input voltage range
Operational Amp. 1 and 2
Input offset voltage
Output sink current 1– (2)
Output sink current 2– (2)
Output source current (2)
Mode Switch=HSL, STB, FR, BR
Input high level
Input low level
Input bias current
Motor Power Supply Control
22.8
Common-mode input voltage range
0.2
V
ICR (1)
V
V
B
–1.4
or V
CC
Input offset current
–50
I
IOAI
nA
5
50
–20
1.8
V
IOA1, 2
I
OSI 1 (2)
I
OSI 2 (2)
I
OSA 1, 2
mV
mA
mA
mA
–3
20
4
4
2
–15
–2
2.0
V
SWH
V
SWL
I
BSW
V
V
0.6
100
μ
A
25
V
SW
=2V
Voltage gain
Output sink current (1)
60
20
G
AI
I
OSI1 (1)
dB
μ
A
67
140
OUT1=0.2V
0
V
ICR (2)
V
V
B
–1.4
11.0
Input/output gain
G
IOS
2.6
Times
2.0
U
V
SC
1.4
f
FC
kHz
16.3
–14
–26
I
SLC (1)
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
–20
26
14
Slope terminal discharging current (1)
Slope terminal charging current (2)
Slope terminal discharging current (2)
I
SLD (1)
I
SLC (2)
I
SLD (2)
I
SLC (3)
I
SLD (3)
I
SLC (4)
I
SLD (4)
20
–28
52
–52
28
–40
40
–28
52
–42
78
–52
28
–78
42
Slope terminal charging current (3)
Slope terminal discharging current (3)
Slope terminal charging current (4)
Slope terminal discharging current (4)
–40
40
–60
60
C
FC
=560
P
F
HSL : L C
=560pF
femf < 160Hz
HSL : L C
=560pF
femf > 181Hz
HSL : H C
=560pF
femf < 160Hz
HSL : H C
=560pF
femf > 181Hz
Unit
Output impedance
12
Z
OS
k
18
24
Operation point (1)
0.1
V
S – U (1)
V
0.35
0.6
Operation point (2)
0.35
V
S – U (2)
V
0.63
0.9
Parameter
Symbol
Condition
Reference value
I
Electrical Characteristics [Reference Values] (Ta=25
±
2C)
This is design reference value, and not guaranted one.
Thermal protection circuit operation temperature
T
SD
C
V
CC
=3.3V
175
Unit