LB1987M データシートの表示（PDF） - SANYO -> Panasonic
部品番号
コンポーネント説明
メーカー
LB1987M Datasheet PDF : 17 Pages
| |||
LB1987, 1987D, 1987M, 1987H
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Maximum supply voltage
VCC max
VS max
Maximum output current
IO max
Allowable power dissipation
Pd max
Operating temperature
Storage temperature
Topr
Tstg
(LB1987)
(LB1987D)
(LB1987M)
(LB1987H)
Conditions
Allowable Operating Ranges at Ta = 25°C
Parameter
Symbol
Conditions
Supply voltage
VS
VCC
Hall input amplitude
VHALL Between Hall inputs
GSENSE pin input range
VGSENSE Relative to the control system ground
Electrical Characteristics at Ta = 25°C, VCC = 5 V, VS = 15 V
Parameter
Symbol
Conditions
VCC current drain
[Outputs]
ICC RL = ∞, VCTL = 0 V (Quiescent)
Output saturation voltage
Output leakage current
[FR]
Vosat1
Vosat2
IOleak
IO = 500 mA, Rf = 0.5 Ω, Sink + Source,
VCTL = VLIM = 5 V (With saturation prevention)
IO = 1.0 A, Rf = 0.5 Ω, Sink + Source,
VCTL = VLIM = 5 V (With saturation prevention)
FR pin input threshold voltage
FR pin input bias current
VFSR
Ib(FSR)
[Control]
CTLREF pin voltage
CTLREF pin input range
CTL pin input bias current
CTL pin control start voltage
VCREF
VCREFIN
Ib(CTL)
VCTL(ST)
VCTL = 5 V, CTLREF: open
Rf = 0.5 Ω, VLIM = 5 V, IO ≥ 10 mA
With the Hall input logic states fixed at (U, V, W = H, H, L)
CTL pin control switching voltage
CTL pin control Gm1
VCTL(ST2) Rf = 0.5 Ω, VLIM = 5 V
Gm1(CTL)
Rf = 0.5 Ω, ∆IO = 200 mA
With the Hall input logic states fixed at (U, V, W = H, H, L)
CTL pin control Gm2
Gm2(CTL)
Rf = 0.5 Ω, ∆VCTL = 200 mV
With the Hall input logic states fixed at (U, V, W = H, H, L)
[Current Limiter]
LIM current limiter offset voltage
Voff(LIM)
Rf = 0.5 Ω, VCTL = 5 V, IO ≥ 10 mA
With the Hall input logic states fixed at (U, V, W = H, H, L)
LIM pin input bias current
LIM pin current limit level
Ib(LIM)
ILIM
VCTL = 5 V, VCREF: open, VLIM = 0 V
Rf = 0.5 Ω, VCTL = 5 V, VLIM = 2.06 V
With the Hall input logic states fixed at (U, V, W = H, H, L)
[Hall Amplifiers]
Input offset voltage
Voff(HALL)
Input bias current
Ib(HALL)
Common-mode input voltage
Vcm(HALL)
Torque ripple correction ratio
[FG Amplifier]
TRC
At the bottom and top of the Rf waveform
when IO = 200 mA. (Rf = 0.5 Ω) (Note 1)
FG amplifier input offset voltage Voff(FG)
FG amplifier input bias current
Ib(FG)
FG amplifier output saturation voltage Vosat(FG) At the sink side internal pull-up resistor.
FG amplifier common-mode input voltage VCM(FG)
min
2.25
–5.0
2.37
1.70
2.20
3.00
0.52
1.20
140
–2.5
830
–6
1.3
–8
–100
0.5
Ratings
Unit
7
V
24
V
1.3
A
0.77
W
3.0
W
0.95
W
0.77
W
–20 to +75
°C
–55 to +150
°C
Ratings
5 to 22
4.5 to 5.5
±30 to ±80
–0.20 to +0.20
Unit
V
V
mVo-p
V
Ratings
typ
12
Unit
max
18 mA
2.1
2.6
V
2.6
3.5
V
1.0 mA
2.50
2.75
V
µA
2.50
2.63
V
3.50
V
8.0
µA
2.35
2.50
V
3.15
3.30
V
0.65
0.78 A/V
1.50
1.80 A/V
200
260 mV
µA
900
970 mA
+6 mV
1.0
3.0
µA
3.3
V
9
%
+8 mV
nA
0.5
V
4.0
V
Continued on next page.
No. 6109-2/17
Share Link: 