LB1999 Sanyo, LB1999 Datasheet - Page 2

• Manufacturer Part Number: LB1999
• Description: Three-Phase Brushless Motor Driver for VCR Capstan Motors
• Manufacturer: Sanyo

Specifications
Absolute Maximum Ratings
Allowable Operating Ranges at Ta = 25°C
Electrical Characteristics at Ta = 25°C, V
Notes : 1. The torque ripple correction ratio is determined as follows from the Rf voltage waveform.
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Supply voltage
Hall input amplitude
GSENSE pin input range
VCC supply current
[Outputs]
Output saturation voltage
Output leakage current
[FR]
FR pin input threshold voltage
FR pin input bias current
[Control]
CTLREF pin voltage
CTLREF pin input range
CTL pin input bias current
CTL pin control start voltage
CTL pin control switching voltage
CTL pin control Gm1
CTL pin control Gm2
[Current Limiter]
LIM current limit offset voltage
LIM pin input bias current
LIM pin current control level
[Hall Amplifier]
Hall amplifier input offset voltage
Hall amplifier input bias current
Hall amplifier common-mode input voltage range
Torque ripple correction ratio
[FG Amplifier]
FG amplifier input offset voltage
FG amplifier input bias current
FG amplifier output saturation voltage
FG bias voltage
FG amplifier common-mode input voltage
2. Parameters that are indicated as design target values in the conditions column are not tested.
Parameter
Parameter
Parameter
at Ta = 25°C
V
Gm2 (CTL)
Voff (HALL)
V
V
Gm (CTL)
V
Voff (LIM)
V
I
Voff (FG)
V
V
I
V
I
B
CTL
CM
O
Symbol
V
Pd max
Symbol
Symbol
I
V
V
B
I
I
B
CTL
V
B
GM
V
GSENSE
I
CC
O
B
V
sat (FG)
O
V
CREFIN
S
Topr
(HALL)
TRC
Tstg
V
O
O
(FSR)
I
I
CREF
(CTL)
HALL
(LIM)
V
LIM
FGBI
leak
FSR
(FG)
CC
(HALL)
max
sat1
sat2
max
CC
(ST2) With Rf = 0.5 Ω, V
max
S
(FG)
(ST)
CC
Independent device
Between the Hall inputs
With respect to the control system ground
RL = , V
I
V
I
V
With V
With Rf = 0.5 Ω, V
Hall input logic fixed (U, V, W = H, H, L)
With Rf = 0.5 Ω, ∆I
Hall input logic fixed (U, V, W = H, H, L)
With Rf = 0.5 Ω, ∆V
Hall input logic fixed (U, V, W = H, H, L)
With Rf = 0.5 Ω, V
Hall input logic fixed (U, V, W = H, H, L)
With V
With Rf = 0.5 Ω, V
Hall input logic fixed (U, V, W = H, H, L)
For the high and low peaks in the Rf waveform
when I
(Rf = 0.5 Ω)
Sink side, for the load provided by the internal
pull-up resistor
O
O
V
CTL
CTL
LIM
= 5 V, V
= 500 mA, Rf = 0.5 Ω, Sink + Source
= 1.0 A, Rf = 0.5 Ω, Sink + Source
= V
= V
= 0 V
CTL
CTL
O
LB1999M
= 200 mA.
LIM
LIM
CTL
= 5 V and the CTLREF pin open
= 5 V and the V
*1
= 5 V (With saturation prevention)
= 5 V (With saturation prevention)
S
= 0 V (Quiescent)
= 15 V
Conditions
LIM
LIM
CTL
CTL
O
CTL
= 200 mA,
= 5 V, I
= 5 V
= 5 V, I
= 5 V, V
Conditions
Conditions
= 200 mV,
CREF
O
O
LIM
≥ 10 mA,
≥ 10 mA,
pin open,
= 2.06 V,
min
–100
2.25
–5.0
2.37
2.20
3.00
0.52
1.20
–2.5
140
830
1.7
2.4
0.5
1.3
–6
–8
Ratings
typ
2.50
2.50
2.35
3.15
0.65
1.50
–0.20 to + 0.20
200
900
2.1
2.6
1.0
0.5
2.5
12
Ratings
Ratings
–55 to + 150
9
–20 to + 75
±30 to ±80
Continued on next page.
4.5 to 5.5
5 to 22
max
0.95
2.75
2.63
3.50
2.50
3.30
0.78
1.80
1.3
260
970
24
2.6
3.5
1.0
8.0
3.0
0.6
2.6
4.0
3.3
+8
No. 5975-2/8
18
+6
7
mVo-p
Unit
Unit
Unit
mA
mA
A/V
A/V
mV
mA
mV
mV
nA
°C
°C
W
%
V
V
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A