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参数资料
| 型号： | LB1875 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.03 A, PDSO36 |
| 封装： | HSOP-36 |
| 文件页数： | 12/17页 |
| 文件大小： | 335K |
| 代理商： | LB1875 |
LB1875
No. 6002-4/17
Continued on next page
Continued from preceding page
min
typ
max
[ERR amplifier]
Input offset voltage
VIO(ER)
Design target value
–10
+10
mV
Input bias current
IB(ER)
–1
+1
μA
Ouput High level voltage
VOH(ER)
IOH = –500
μAV
REG–1.2
VREG–0.9
V
Ouput Low level voltage
VOL(ER)
IOL=500
μA
0.9
1.2
V
DC bias level
VB(ER)
–5%
VREG/2
V
[Current limiter]
Limiter voltage
VRF
0.45
0.5
0.55
V
[Low-voltage protection circuit]
Operation voltage
VSDL
3.55
3.75
3.95
V
Release voltage
VSDH
3.8
4.0
4.2
V
Hysteresis width
ΔVSD
0.15
0.25
0.35
°C
[Thermal shutdown operation]
Termal shutdown temperature
TSD
Design target value (junction temperature)
150
180
°C
Hysteresis width
ΔTSD
Design target value (junction temperature)
30
°C
[SOFT pin]
Stop voltage
VSFT
In stop condition
3.0
3.3
3.6
V
External C discharge current
IDCHG
4
6
8
μA
[Quartz oscillator]
Quartz oscillator frequency
fOSC
2
10
MHz
Low level pin voltage
VOSCL
IOSC=–0.5 mA
1.45
V
High level pin voltage
VOSCH
VOSC=VOSCL+0.6V
0.5
mA
[CLKOUT pin]
Output saturation voltage
V
OL(CKOUT)
ICKOUT=2 mA
0.1
0.4
V
Output leak current
IL(CKOUT) VO=VCC
10
μA
[CLKIN pin]
External input frequency
fI(CKIN)
0.1
10
kHz
High level input voltage
VIH(CKIN)
3.5
VREG
V
Low level input voltage
VIL(CKIN)0
1.5
V
Input open voltage
VIO(CKIN)
VREG–0.5
VREG
V
Hysteresis width
VIS(CKIN)
0.3
0.4
0.5
V
High level input current
IIH(CKIN)
VCKIN=VREG
–10
0
+10
μA
Low level input current
IIL(CKIN)
VCKIN=0V
–200
–140
μA
[S/S pin]
High level input voltage
VIH(SS)
3.5
VREG
V
Low level input voltage
VIL(SS)
0
1.5
V
Input open voltage
VIO(SS)
VREG–0.5
VREG
V
Hysteresis width
VIS(SS)
0.3
0.4
0.5
V
High level input current
IIH(SS)
VS/S=VREG
–10
0
+10
μA
Low level input current
IIL(SS)
VS/S=0V
–200
–140
μA
[F/R pin]
High level input voltage
VIH(FR)
3.5
VREG
V
Low level input voltage
VIL(FR)
0
1.5
V
Input open voltage
VIO(FR)
VREG–0.5
VREG
V
High level input current
IIH(FR)
VF/R=VREG
–10
0
+10
μA
Low level input current
IIL(FR)
VF/R=0V
–200
–140
μA
[FGSEL pin]
High level input voltage
VIH(FSEL)
3.5
VREG
V
Low level input voltage
VIL(FSEL)
0
1.5
V
Input open voltage
VIO(FSEL)
VREG–0.5
VREG
V
High level input current
IIH(FSEL)
VFSEL=VREG
–10
0
+10
μA
Low level input current
IIL(FSEL)
VFSEL=0V
–200
–140
μA
Ratings
Parameter
Symbol
Conditions
Unit
+ 5%
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