參數(shù)資料
型號： LB1987M
廠商： Sanyo Electric Co.,Ltd.
元件分類： 基準電壓源/電流源
英文描述： Three-Phase Brushless Motor Driver for VCR Capstan Motors
中文描述： 三相無刷電機錄像機絞盤馬達驅動器
文件頁數(shù)： 2/17頁
文件大?。?/td> 148K
代理商： LB1987M
No. 6109-2/17
LB1987, 1987D, 1987M, 1987H
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
max
V
S
max
I
O
max
7
V
24
V
Maximum output current
1.3
A
(LB1987)
0.77
W
Allowable power dissipation
Pd max
(LB1987D)
3.0
W
(LB1987M)
0.95
W
(LB1987H)
0.77
W
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–55 to +150
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
V
S
V
CC
V
HALL
V
GSENSE
5 to 22
V
4.5 to 5.5
V
Hall input amplitude
Between Hall inputs
±30 to ±80
mVo-p
GSENSE pin input range
Electrical Characteristics
at Ta = 25°C, V
CC
= 5 V, V
S
= 15 V
Relative to the control system ground
–0.20 to +0.20
V
Allowable Operating Ranges
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
V
CC
current drain
[Outputs]
I
CC
RL =
∞
, V
CTL
= 0 V (Quiescent)
12
18
mA
Vosat1
I
O
= 500 mA, Rf = 0.5
, Sink + Source,
V
CTL
= V
LIM
= 5 V (With saturation prevention)
I
O
= 1.0 A, Rf = 0.5
, Sink + Source,
V
CTL
= V
LIM
= 5 V (With saturation prevention)
2.1
2.6
V
Output saturation voltage
Vosat2
2.6
3.5
V
Output leakage current
I
O
leak
1.0
mA
[FR]
FR pin input threshold voltage
V
FSR
Ib(FSR)
2.25
2.50
2.75
V
FR pin input bias current
–5.0
μA
[Control]
CTLREF pin voltage
V
CREF
V
CREF
IN
Ib(CTL)
2.37
2.50
2.63
V
CTLREF pin input range
1.70
3.50
V
CTL pin input bias current
V
CTL
= 5 V, CTLREF: open
Rf = 0.5
, V
LIM
= 5 V, I
O
≥
10 mA
With the Hall input logic states fixed at (U, V, W = H, H, L)
V
CTL
(ST2) Rf = 0.5
, V
LIM
= 5 V
Rf = 0.5
,
I
O
= 200 mA
With the Hall input logic states fixed at (U, V, W = H, H, L)
Rf = 0.5
,
V
CTL
= 200 mV
With the Hall input logic states fixed at (U, V, W = H, H, L)
8.0
μA
CTL pin control start voltage
V
CTL
(ST)
2.20
2.35
2.50
V
CTL pin control switching voltage
3.00
3.15
3.30
V
CTL pin control Gm1
Gm1(CTL)
0.52
0.65
0.78
A/V
CTL pin control Gm2
Gm2(CTL)
1.20
1.50
1.80
A/V
[Current Limiter]
LIM current limiter offset voltage
Voff(LIM)
Rf = 0.5
, V
CTL
= 5 V, I
O
≥
10 mA
With the Hall input logic states fixed at (U, V, W = H, H, L)
140
200
260
mV
LIM pin input bias current
Ib(LIM)
V
CTL
= 5 V, V
CREF
: open, V
LIM
= 0 V
Rf = 0.5
, V
CTL
= 5 V, V
LIM
= 2.06 V
With the Hall input logic states fixed at (U, V, W = H, H, L)
–2.5
μA
LIM pin current limit level
I
LIM
830
900
970
mA
[Hall Amplifiers]
Input offset voltage
Voff(HALL)
–6
+6
mV
Input bias current
Ib(HALL)
1.0
3.0
μA
Common-mode input voltage
Vcm(HALL)
1.3
3.3
V
Torque ripple correction ratio
TRC
At the bottom and top of the Rf waveform
when I
O
= 200 mA. (Rf = 0.5
) (Note 1)
9
%
[FG Amplifier]
FG amplifier input offset voltage
Voff(FG)
–8
+8
mV
FG amplifier input bias current
Ib(FG)
–100
nA
FG amplifier output saturation voltage
Vosat(FG) At the sink side internal pull-up resistor.
0.5
V
FG amplifier common-mode input voltage
VCM(FG)
0.5
4.0
V
Continued on next page.
相關PDF資料
PDF描述
LB1988N Three-Phase Sensorless Motor Driver + Loading Motor Driver
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LB1991 Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors
LB1991V Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors
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相關代理商/技術參數(shù)
參數(shù)描述
LB1988N 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Sensorless Motor Driver + Loading Motor Driver
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LB1989-TRM-E 制造商:ON Semiconductor 功能描述:3 PHASE SENSORLESS MOTOR - Tape and Reel
LB1991 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors
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