LB1895D Sanyo, LB1895D Datasheet - Page 3

• Manufacturer Part Number: LB1895D
• Description: 3-Phase Brushless Motor Driver for CD-ROM Spindle Motors
• Manufacturer: Sanyo

Electrical Characteristics at Ta = 25 ° C, V
Note: When in S/S OFF (standby) state, the Hall comparator goes high.
[Supply current]
Supply current 1
Supply current 2
Supply current 3
Output quiescent current 1
Output quiescent current 2
Output quiescent current 3
[Output]
Upper saturation voltage 1
Lower saturation voltage 1
Upper saturation voltage 2
Lower saturation voltage 2
Current limiter setting voltage
[Hall Amplifier]
Hall amplifier common-mode
input voltage range
Hall amplifier input bias current
Minimum Hall input level
[S/S pin]
High-level voltage
Low-level voltage
Input current
LEAK current
[Control stage]
VC pin input current
VC
Voltage gain
Rising threshold voltage
Rising threshold voltage width
[Hall supply]
Hall supply voltage
Allowable current
[Thermal shutdown]
Operating temperature
Hysteresis
[Hall comparator]
Input offset voltage
Input hysteresis
Output ON voltage
Output OFF voltage
Output current (sink)
REF
*D stands for design target; this value is not measured.
pin input current
Parameter
V
V
I
I
Symbol
I
VH
I
HCI
CC
CC
CC
VG
V
VCREF
V
V
V
V
V
VC
T
HCI
VH
I
I
I
I
I
I
V
V
VC
IH
SINK
S/SL
T
CC
CC
CC
I
VC
S/SH
S/SI
OU
OD
OU
OD
S/SL
V
TSD
VC
I
COM
OU
OD
TSD
1
2
3
H
offset
H
(Unless otherwise specified)
IB
CO
TH
IN
hys
OQ
OQ
OQ
L
1
2
3
TH
1
1
2
2
VC = VC
VC = VC
VC = VC
V
V
V
I
I
I
I
RRF = 0.43
V
V
VC = VC
VC = VC
VC
VC
I
*D
*D
Note
O
O
O
O
H
VRF/ VC
S/S
S/S
S/S
S/S
S/S
= –0.5 A, V
= 0.5 A, V
= –0.5 A, V
= 0.5 A, V
= 5 mA
REF
REF
= 0 V
= 0 V
= 0 V
= 5 V
= 0 V
LB1895, 1895D
= 2.5 V
= 2.5 V
REF
REF
REF
REF
REF
CC
1 = 5 V, V
CC
CC
= 2.5 V
= 2.5 V
CC
CC
1 = 5 V, V
1 = V
1 = 5 V, V
1 = V
Conditions
CC
CC
3 = 5 V, V
3 = 5 V, V
CC
CC
CC
2 = V
2 = V
2 = V
CC
CC
CC
CC
CC
2 = 12 V
3 = 12 V
3 = 12 V
2 = 12 V
3 = 12 V
0.25
2.35
–30
150
min
1.2
2.0
0.2
4.7
60
50
20
3
3
0.32
0.25
150
180
0.8
0.3
0.3
0.3
1.0
typ
15
4
0
1
1
1
8
V
V
–1.0
2.65
max
CC
CC
No.5634-3/12
250
200
200
150
210
0.5
1.3
0.5
0.5
0.5
0.4
0.7
0.3
1.6
0.3
30
30
10
15
7
1
2
1
3
3
mVp-p
Times
Unit
mV
mA
mV
mV
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
° C
° C
V
V
V
V
V
V
V
V
V
V
V
V