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參數(shù)資料
| 型號： | LB1881M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Three-Phase Brushless Motor Driver IC |
| 中文描述： | 三相無刷電機(jī)驅(qū)動器集成電路 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 115K |
| 代理商： | LB1881M |
No. 4455-2/6
LB1881M
Electrical Characteristics
at Ta = 25°C, V
CC
1 = 5 V, V
CC
2 = 7 V, V
S
= 3 V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
I
CC
1
I
CC
2
I
S
I
CCOQ
I
SOQ
V
O(sat)
V
O(sus)
V
OQ
V
HOFFSET
V
BR
= 5 V
V
BR
= 5 V
V
BR
= 5 V, R
L
=
∞
V
STBY
= 0 V
V
STBY
= 0 V, R
L
=
∞
I
OUT
= 0.6 A, sink + source
I
OUT
= 20 mA
*
1
V
BR
= 5 V
*
1
3.0
5.0
mA
Supply current
6.5
10.0
mA
5.0
mA
Output quiescent current
100
μA
150
μA
Output saturation voltage
1.7
V
Output TRS withstand voltage
12
V
Output quiescent voltage
1.45
1.55
1.65
V
Hall amplifier input offset voltage
–5
+5
mV
Hall amplifier common mode input
voltage range
V
HCOM
1.4
2.8
V
Hall I/O voltage gain
GV
HO
V
BRH
V
BRL
I
BRIN
I
BRLEAK
V
FRCH
V
FRCL
I
FRCIN
I
FRCLEAK
V
XH
V
XL
V
S
VX
OL
OL
V
STBYL
V
STBYH
I
STBYIN
Rangle = 8.2 k
34.0
37.0
40.0
dB
Brake pin high level voltage
2.0
V
Brake pin low level voltage
0.8
V
Brake pin input current
120
μA
Brake pin leakage current
–30
μA
FRC pin high level voltage
2.8
V
FRC pin low level voltage
1.2
V
FRC pin input current
100
μA
FRC pin leakage current
–30
μA
Upper side residual voltage
I
OUT
= 100 mA, V
CC
2 = 6 V, V
S
= 2 V
I
OUT
= 100 mA, V
CC
2 = 6 V, V
S
= 2 V
I
OUT
= 100 mA, V
CC
2 = 6 V
*
1
V
CC
2 = 6 V, V
S
= 3 V, R
L
= 100
(Y)
V
CC
2 = 6 V, V
S
= 3 V, R
L
= 100
(Y)
*
2
0.285
0.455
V
Lower side residual voltage
0.350
0.440
V
Residual voltage inflection point
0.9
V
Overlap level
60
70
80
%
Overlap vertical difference
–10
0
+10
%
Standby on voltage
–0.2
+0.8
V
Standby off voltage
2
5
V
Standby pin bias current
100
μA
Thermal protection circuit operating
temperature
T
TSD
*
1
150
180
210
°C
Thermal protection circuit hysteresis
T
TSD
V
FG OFFSET
GV
FG
V
FG OU
V
FG OD
G
HR
*
1
15
°C
FG amplifier input offset voltage
–8
+8
mV
Open loop voltage gain
f = 10 kHz
43
dB
Source output saturation voltage
I
O
= –2 mA
I
O
= 2 mA
*
1
3.7
V
Sink output saturation voltage
1.3
V
Common mode signal exclusion ratio
80
dB
FG amplifier common mode input
voltage range
V
FG CH
0
3.5
V
Phase margin
φ
M
*
1
20
deg
Schmitt amplifier threshold voltage
V
FGS SH
V
FGIN+
= 2.5 V,
when V
FGOUT
2 goes from high to low
V
FGIN+
= 2.5 V
2.45
2.50
2.55
V
Schmitt amplifier hysteresis width
V
FGS HIS
20
40
60
mV
Note: 1. These are target settings, and are not measured. The overlap ratings are taken as test ratings without change.
2. When the standby pin is open the IC will be in the standby state.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LB1881V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1882V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1885M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Bipolar Brushless/Sensorless Motor Driver |
| LB1886 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1886V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
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