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參數(shù)資料
| 型號： | LB1870 |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDIP28 |
| 封裝： | HSDIP-28 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 108K |
| 代理商： | LB1870 |
Allowable Operating Conditions at Ta = 25°C
Electrical Characteristics at Ta = 25°C, VCC = 24 V
No. 4356-2/11
LB1870, 1870M
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range
VCC
20 to 28
V
6.3 V fixed voltage output current
IREG
0 to –15
mA
LD pin voltage
VLD
0 to +28
V
FGS pin voltage
VFGS
0 to +28
V
LD pin output current
ILD
0 to +10
mA
FGS pin output current
IFGS
0 to +5
mA
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
ICC
Stop mode
22
32
mA
[Output saturation voltage]: VAGC = 3.5 V
Source (1)
Vsat1-1
IO = 0.6 A, Rf = 0
1.8
2.5
V
Source (2)
Vsat1-2
IO = 0.3 A, Rf = 0
1.6
2.3
V
Sink (1)
Vsat2-1
IO = 0.6 A, Rf = 0
0.5
1.0
V
Sink (2)
Vsat2-2
IO = 0.3 A, Rf = 0
0.25
0.7
V
Output leakage current
IO (LEAK) VCC = 28 V
100
A
[6.3 V fixed voltage output]
Output voltage
VREG
5.8
6.3
6.8
V
Voltage variation
VREG1
VCC = 20 to 28 V
200
mV
Load variation
VREG2
IO = 0 to –10 mA
200
mV
Temperature coefficient
VREG3
Design target value
0
mV/°C
Short circuit current
ISVREG
Design target value
70
mA
[Hall input block]
Input bias current
IB (HA)
210
A
Differential input range
VHIN
Sine wave input
50
350
mVp-p
Common-mode input range
VICM
Differential input: 50 mVp-p
3.5
VCC – 3.5
V
Input offset voltage
VIOH
–20
+20
mV
[Undervoltage protection]
Operating voltage
VSD
8.4
8.8
9.2
V
Hysteresis
VSD
0.2
0.4
0.6
V
[Thermal protection]
Thermal shutdown operating
TSD
Design target value (junction temperature)
150
180
°C
temperature
Hysteresis
TSD
Design target value (junction temperature)
40
°C
[Current limiter operation]
Limiter
VRF
0.52
0.58
0.63
V
[FG amplifier]
Input offset voltage
VIO (FG)
Design target value
–10
+10
mV
Input bias current
IB (FG)
–1
+1
A
DC bias level
VB (FG)
–5%
1/2 VREG
+5%
V
Output high level voltage
VOH (FG)
No external load
VREG – 1.3 VREG – 0.8
V
Output low level voltage
VOL (FG)
No external load
0.8
1.2
V
[FG Schmitt block]
Input hysteresis (high to low)
VSHL
0mV
Input hysteresis (low to high)
VSLH
150
mV
Hysteresis
VFGL
100
200
mV
Input operating level
VFGSIL
400
mVp-p
Output saturation voltage
VFGS (sat) IFGS = 4 mA
0.2
0.4
V
Output leakage current
IFGS (LEAK) VCC = 28 V
10
A
Continued on next page.
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