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参数资料
| 型号： | LB11870 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.8 A, PDSO48 |
| 封装： | 0.375 INCH, HSSOP-48 |
| 文件页数： | 8/14页 |
| 文件大小： | 189K |
| 代理商： | LB11870 |
LB11870
No.7256-3/14
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
[PWM Oscillator]
High-level output voltage
VOH(PWM)
2.65
2.95
3.25
V
Low-level output voltage
VOL(PWM)
0.9
1.2
1.5
V
External capacitor charge
current
ICHG
VPWM=2V
-60
-45
-30
μA
Oscillator frequency
f(PWM)
C=680pF
34
kHz
Amplitude
V(PWM)
1.45
1.75
2.05
Vp-p
[FGS Output]
Output saturation voltage
VOL(FGS)
IFGS=7mA
0.15
0.5
V
Output leakage current
IL(FGS)
VO=VCC
10
μA
[CSD Oscillator Circuit]
High-level output voltage
VOH(CSD)
3.2
3.5
3.8
V
Low-level output voltage
VOL(CSD)
0.9
1.1
1.3
V
Amplitude
V(CSD)
2.15
2.4
2.65
Vp-p
External capacitor charge
current
ICHG1
-13.5
-9.5
-5.5
μA
External capacitor charge
current
ICHG2
6
10
14
μA
Oscillator frequency
f(CSD)
C=0.068
μF
29
Hz
[Phase Comparator Output]
High-level output voltage
VPDH
IOH=-100μA
VREG-0.2
VREG-0.1
V
Low-level output voltage
VPDL
IOL=100μA
0.2
0.3
V
Output source current
IPD+
VPD=VREG/2
-0.5
mA
Output sink current
IPD-
VPD=VREG/2
1.5
mA
[Lock Detection Output]
Output saturation voltage
VOL(LD)
ILD=10mA
0.15
0.5
V
Output leakage current
IL(LD)
VO=VCC
10
μA
[Error Amplifier Block]
Input offset voltage
VIO(ER)
Design target value*
-10
10
mV
Input bias current
IB(ER)
-1
1
μA
Output H level voltage
VOH(ER)
IOH=-500μA
VREG-1.2
VREG-0.9
V
Output L level current
VOL(ER)
IOL=500μA
0.9
1.2
V
DC bias level
VB(ER)
-5%
VREG/2
5%
V
[Current limiter Circuit]
Drive gain 1
GDF1
When the phase is locked
0.4
0.5
0.6
deg
Drive gain 2
GDF2
When not locked
0.8
1.0
1.2
deg
Limiter voltage
VRF
VCC-VM
0.45
0.5
0.55
V
[Thermal Shutdown Operation]
Thermal shutdown operating
temperature
TSD
Design target value*
(junction temperature)
150
175
°C
Hysteresis width
ΔTSD
Design target value*
(junction temperature)
40
°C
[Low-Voltage Protection]
Operating voltage
VSD
8.1
8.45
8.9
V
Hysteresis width
ΔVSD
0.2
0.35
0.5
V
*: These value are design guarantee values, and are not tested.
Continued on next page.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB11870_07 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Polygonal Mirror Motors Three-Phase Brushless Motor Driver |
| LB11870-MPB-E | 功能描述:马达/运动/点火控制器和驱动器 RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| LB11870-TRM-E | 功能描述:马达/运动/点火控制器和驱动器 BRUSHLESS MOTOR DRIVER RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| LB11872H | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for Polygonal Mirror Motors |
| LB11872H_08 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Polygonal Mirror Motors Three-Phase Brushless Motor Driver |
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