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參數(shù)資料
| 型號(hào)： | LB11981 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Three-Phase Sensorless Motor Driver |
| 中文描述： | 三相電機(jī)驅(qū)動(dòng)器傳感器 |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大小： | 46K |
| 代理商： | LB11981 |
No. 6656-2/7
LB11981
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
V
CC
V
CC
M
*
8 (5) to 28
V
Supply voltage 2
Note:
*
This device should normally be used with V
CC
≥
8 V. If used with 5 V
≤
V
CC
< 8 V, short the V
CC
and V
REG
pins together. Note that in this case the
electrical characteristics of the device become more easily influenced by fluctuations in the V
CC
supply voltage.
8 to 28
V
Operating Conditions
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply current 1
ICC
8.8
11
13.2
mA
Supply current 2
I
CCM
V
REF
V
REF
V
OSAT
1
V
OSAT
2
V
IC
IPCOU
LKC = 5 V
480
600
720
μA
Internal power supply
4.75
5.0
5.25
V
Internal supply load regulation
ILOAD = –5 mA
30
50
mV
Output saturation voltage 1
IO = 0.4 A, Source + Sink
1.4
1.7
V
Output saturation voltage 2
IO = 0.8 A, Source + Sink
2.0
2.4
V
MCOM pin common-mode input voltage range
0
V
CC
– 2
V
PCOUT pin output current 1
Source side
–120
–100
–80
μA
PCOUT pin output current 2
IPCOD
Sink side
80
100
120
μA
VCOIN pin input current
IVCOIN
VCOIN = 4 V
1
2
μA
Minimum VCO frequency
fVCOmin
VCOIN = open
0.85
1
1.15
kHz
Maximum VCO frequency
fVCOmax VCOIN = 5 V
36
42
48
kHz
Maximum CX pin charge/discharge current
Icxmax
VCOIN = 5 V
550
650
750
μA
Minimum CX pin charge/discharge current
Icxmin
VCOIN = open
11
14
17
μA
Thermal shutdown circuit operating temperature
TTSD
TTSD
VsatFG
Design target value
*
150
180
210
°C
Thermal shutdown circuit hysteresis
Design target value
*
15
°C
BFGO pin output saturation voltage
ILOAD = 1 mA
0.2
0.4
V
[Lock Detection Circuit]
LKC pin voltage threshold
Vth
Vth
Ichg
3.7
4
4.3
V
Threshold level hysteresis
1.8
2
2.2
V
LKC pin charge current
V (LKC) = 0 V
0.8
1
1.2
μA
LKC pin discharge current
Idis
V (LKC) = 4.2 V
0.52
0.65
0.78
μA
LAT pin input current
ILAT
V (LAT) = 0 V, V (LKC)= 4.2 V
3.2
4
4.8
μA
LKO pin saturation voltage
VsatLKO
ILOAD = 1 mA, V(LKC) = 4.2 V
0.2
0.4
V
[Low-Voltage Cutoff Circuit]
Low-voltage detection voltage
VT
VF
VREG pin detection
38
4
4.2
V
Hysteresis
150
180
210
mV
[Forward/Reverse Circuit]
INFR pin input current
IINFR
V (INFR) = 5 V
38
43
48
μA
INFR pin high-level input threshold voltage
VINH
3.0
V
INFR pin low-level input threshold voltage
VINL
1.0
V
Electrical Characteristics
at Ta = 25°C, V
CC
= V
CCM
= 18 V
Note:
*
Design target values are not tested.
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