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参数资料
| 型号： | LB11875 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PDSO36 |
| 封装： | 0.275 INCH, SSOP-36 |
| 文件页数： | 9/16页 |
| 文件大小： | 164K |
| 代理商： | LB11875 |
No. 7678-2/16
LB11875
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range 1
VCC1
8 to 17
V
Supply voltage range 2
VCC2
When VCC is shorted to VREG
4.5 to 5.5
V
Input current range
I13
Pin V13
0.5 to 4
mA
Output current
IO
UL, VL, WL, UH, VH, and WH pins
20
mA
5 V regulator-voltage output current
IREG
0 to –30
mA
LD pin applied voltage
VLD
0 to 17
V
LD pin output current
ILD
0 to 15
mA
FGS pin applied voltage
VFGS
0 to 17
V
FGS pin output current
IFGS
0 to 10
mA
Allowable Operating Ranges at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain 1
ICC1
15
25
mA
Current drain 2
ICC2
In stop mode
3
5
mA
[5 V ragulator-Voltage Output (VREG pin)]
Output voltage
VREG
4.65
5.0
5.35
V
Voltage regulation
VREG1
VCC = 8 to 13.5 V
40
100
mV
Load regulation
VREG2
IO = 0 to –15 mA
20
100
mV
Temperature coefficient
VREG3
Design target value
0
mV/°C
[13 V ragulator-Voltage Output (V13 pin)]
Output voltage
V13
IO = 2 mA
12.5
13.5
14.5
V
[Output Block]
Output saturation voltage 1-1
Vosat1-1
Low level, IO = 400 A
0.2
0.5
V
Output saturation voltage 1-2
Vosat1-2
Low level, IO = 10 mA
0.9
1.2
V
Output saturation voltage 2
Vosat2
High level, IO = –20 mA
VCC – 1.2
VCC – 0.9
V
Output leakage current
Ioleak
10
A
[Hall Amplifier Block]
Input bias current
IHB (HA)
–2
–0.5
A
Common-phase input voltage range 1
VICM1 (HA)
When Hall-effect sensors are used
0.5
VCC – 2.0
V
Common-phase input voltage range 2
VICM2 (HA)
When one input side is biased (a Hall IC is used)
0
VCC
V
Input sensitivity
Sine wave
50
mVp-p
Hysteresis width
VIN (HA)
15
24
42
mV
Input voltage low
→ high
VSLH (HA)
12
mV
Input voltage high
→ low
VSHL (HA)
–12
mV
[FG Schmitt Block]
Input bias current
IB (FGS)
–2
–0.5
A
Common-phase input voltage range 1
VICM1 (FGS) When Hall-effect sensors are used
0.5
VCC – 2.0
V
Common-phase input voltage range 2
VICM2 (FGS) When one input side is biased (a Hall IC is used)
0
VCC
V
Input sensitivity
VIN (FGS)
Sine wave
50
mVp-p
Hysteresis width
VIN (FGS) Design target value
15
24
42
mV
Input voltage low
→ high
VSLH (FGS)
Design target value
12
mV
Input voltage high
→ low
VSHL (FGS)
Design target value
–12
mV
[FGS output]
Output saturation voltage
VOL (FGS)
ILD = 7 mA
0.15
0.5
V
Output leakage current
IL (FGS)
VO = VCC
10
A
[PWM Oscillator]
High-level output voltage
VOH (PWM)
2.6
2.9
3.2
V
Low-level output voltage
VOL (PWM)
1.4
1.7
2.0
V
External capacitor charge current
ICHG
VPWM = 2.0 V
–65
–50
–35
A
Oscillator frequency
f (PWM)
C = 620 pF
50
kHz
Amplitude
V (PWM)
1.0
1.2
1.4
Vp-p
Electrical Characteristics at Ta = 25°C, VCC = 12 V
Continued on next page.
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