LB1987H SANYO [Sanyo Semicon Device], LB1987H Datasheet - Page 2

• Manufacturer Part Number: LB1987H
• Description: Three-Phase Brushless Motor Driver for VCR Capstan Motors
• Manufacturer: SANYO [Sanyo Semicon Device]

Specifications
Absolute Maximum Ratings at Ta = 25°C
Allowable Operating Ranges at Ta = 25°C
Electrical Characteristics at Ta = 25°C, V
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Supply voltage
Hall input amplitude
GSENSE pin input range
[Outputs]
[FR]
[Control]
[Current Limiter]
[Hall Amplifiers]
[FG Amplifier]
Output saturation voltage
V
Output leakage current
FR pin input threshold voltage
FR pin input bias current
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
LIM current limiter 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 Vosat(FG) At the sink side internal pull-up resistor.
FG amplifier common-mode input voltage
CC
current drain
Parameter
Parameter
Parameter
Voff(HALL)
V
Gm1(CTL)
Gm2(CTL)
Vcm(HALL)
VCM(FG)
V
Voff(LIM)
Ib(HALL)
V
Voff(FG)
Ib(FSR)
Symbol
Ib(CTL)
CTL
Vosat1
Vosat2
Ib(LIM)
V
CTL
Ib(FG)
I
CREF
O
V
TRC
CREF
I
I
LIM
CC
leak
FSR
(ST2) Rf = 0.5 Ω, V
(ST)
IN
RL = ∞, V
I
V
I
V
V
Rf = 0.5 Ω, V
With the Hall input logic states fixed at (U, V, W = H, H, L)
Rf = 0.5 Ω, ∆I
With the Hall input logic states fixed at (U, V, W = H, H, L)
Rf = 0.5 Ω, ∆V
With the Hall input logic states fixed at (U, V, W = H, H, L)
Rf = 0.5 Ω, V
With the Hall input logic states fixed at (U, V, W = H, H, L)
V
Rf = 0.5 Ω, V
With the Hall input logic states fixed at (U, V, W = H, H, L)
At the bottom and top of the Rf waveform
when I
V
V
O
O
Symbol
V
Pd max
Symbol
CTL
CTL
CTL
CTL
I
CC
V
GSENSE
O
S
Topr
= 500 mA, Rf = 0.5 Ω, Sink + Source,
= 1.0 A, Rf = 0.5 Ω, Sink + Source,
Tstg
V
HALL
V
max
CC
max
S
LB1987, 1987D, 1987M, 1987H
max
= V
= V
= 5 V, CTLREF: open
= 5 V, V
O
= 200 mA. (Rf = 0.5 Ω) (Note 1)
LIM
LIM
CTL
CC
= 5 V (With saturation prevention)
= 5 V (With saturation prevention)
(LB1987)
(LB1987D)
(LB1987M)
(LB1987H)
Between Hall inputs
Relative to the control system ground
LIM
LIM
CTL
CTL
O
CREF
= 0 V (Quiescent)
CTL
= 5 V, V
= 200 mA
= 5 V, I
= 5 V
= 5 V, I
= 5 V, V
= 200 mV
: open, V
Conditions
O
O
LIM
≥ 10 mA
S
≥ 10 mA
LIM
= 15 V
= 2.06 V
= 0 V
Conditions
Conditions
min
–100
2.25
–5.0
2.37
1.70
2.20
3.00
0.52
1.20
–2.5
140
830
1.3
0.5
–6
–8
Ratings
–0.20 to +0.20
typ
2.50
2.50
2.35
3.15
0.65
1.50
200
900
2.1
2.6
1.0
–55 to +150
12
±30 to ±80
–20 to +75
9
Ratings
Ratings
4.5 to 5.5
Continued on next page.
5 to 22
0.77
0.95
0.77
1.3
3.0
max
24
7
2.75
2.63
3.50
2.50
3.30
0.78
1.80
260
970
2.6
3.5
1.0
8.0
3.0
3.3
0.5
4.0
No. 6109-2/17
18
+6
+8
mVo-p
Unit
Unit
Unit
mA
mA
A/V
A/V
mV
mA
mV
mV
°C
°C
µA
µA
µA
µA
nA
W
W
W
W
V
V
A
V
V
V
%
V
V
V
V
V
V
V
V
V
V