LB11985 Sanyo, LB11985 Datasheet - Page 2

• Manufacturer Part Number: LB11985
• Description: VCR Capstan Motor Brushless Motor Driver
• Manufacturer: Sanyo

Electrical Characteristics at Ta = 25°C, V
Note *1 : The ratings are just the measured value with no margin afforded.
[Output]
[FR]
[BR]
[Control]
[Current Limiter]
[Hall Amplifier]
[FG Amplifier]
[Saturation]
[Schmitt Amplifier]
V
Output saturation voltage
Output leakage current
FR pin input
Threshold voltage
FR pin input
Input bias current
BR pin input
Threshold voltage
BR pin input
Input bias current
CTLREF pin voltage
CTLREF pin input range
CTL pin input bias current
CTL pin control start voltage
CTL pin control Gm
LIM current limit offset voltage
LIM pin input bias current
LIM pin current limit level
Input offset voltage
Input bias current
Common-mode input voltage
Torque ripple correction ratio
FG amplifier input offset voltage
FG amplifier input bias current
FG amplifier output saturation voltage
FG amplifier common-mode input voltage
Saturation prevention circuit
lower side set voltage
Duty
Upper side output saturation voltage
Lower side output saturation voltage
Hysteresis
TSD operating temperature
TSD hysteresis
CC
*2 : Items shown to be design target values in the conditions column are not measured.
current drain
Parameter
V
V
V
V
V
V
V
G
Gm (LIM)
V
V
I
V
Osat
cm
V
Ib (CTL)
off
b
∆T-TSD
Symbol
Ib (LIM)
Osat
Ib (BR)
satu
satd
V
V
Ib (FR)
CTL
I
T-TSD
V
V
CREF
off
CM
m
DUTY
off
b
I
(HALL)
Vhys
TRC
Oleak
Osat
Osat
V
I
BRTH
CREF
(HALL)
(HALL)
(FG)
CC
(CTL)
(LIM)
FR
(FG)
(DET) Io = 10 mA, Rf = 0.5 Ω, VCTL = VLIM = 5 V
(FG)
(SH)
(SH)
(ST)
(FG)
1
2
IN
RL = ∞, VCTL = 0 V (quiescent mode)
I
VCTL = VLIM = 5 V (with saturation prevention)
I
VCTL = VLIM = 5 V (with saturation prevention)
VFR = 5 V
VBR = 5 V
VCTL = 5 V, with CTLREF open
Rf = 0.5 Ω, VLIM = 5 V, Io ≥ 40 mA
With the Hall input logic states fixed (U, V, W = high, high, low)
Rf = 0.5 Ω, ∆Io = 200 mA
With the Hall input logic states fixed (U, V, W = high, high, low)
Rf = 0.5 Ω, VCTL = 5 V, Io ≥ 40 mA
With the Hall input logic states fixed (U, V, W = high, high, low)
VCTL = 5 V,VREF: OPEN, VLIM = 0 V
Rf = 0.5 Ω, VCTL = 5 V
With the Hall input logic states fixed (U, V, W = high, high, low)
At the bottom and peak that occur in the Rf
waveform at 200 mA (Rf = 0.5 Ω)
For the sink side, at the internal pull-up resistor
The voltages between the OUT-Rf pairs at full wave.
60 mVp-p, 1 kHz input *
Design target values *
Design target values *
Design target values *
O
O
= 500 mA, Rf = 0.5 Ω, Sink + Source
= 1.0 A, Rf = 0.5 Ω, Sink + Source
CC
= 5 V, V
Conditions
LB11985H
2
2
2
1
S
= 15 V
min
–100
0.37
0.13
2.0
2.0
1.8
1.3
1.0
4.8
80
–2
–6
–8
49
1
1
1
Ratings
typ
2.15
2.25
0.47
14.5
0.25
100
100
200
180
2.2
2.8
2.2
1.0
0.4
10
–1
50
45
15
max
0.57
0.55
0.42
150
150
320
2.7
3.7
1.0
2.3
2.4
2.7
3.0
3.3
4.0
0.2
+6
+8
15
51
4
4
4
5
No. 6209-2/9
Unit
mA
mA
mV
mA
mV
mV
mV
µA
µA
µA
µA
µA
nA
°C
°C
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V