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參數(shù)資料
| 型號： | FAN8423DTF |
| 英文描述： | DC Motor Controller/Driver |
| 中文描述： | 直流電機控制器/驅(qū)動器 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大小： | 60K |
| 代理商： | FAN8423DTF |
FAN8400D
7
Electrical Characteristics (Continued)
Parameter
FG AMPLIFIER BLOCK
FG AMP input bias current
FG AMP DC bias level
Symbol
Conditions
Min.
Typ.
Max.
Unit
IBFG
VBFG
-
-
-1
-
1
μ
A
V
2.90
VREG
-1.1V
-
3.15
3.40
FG output high level voltage
VOHFG
No external load
-
-
V
FG output low level voltage
FG SCHMIDT COMPARATOR BLOCK
FGS high / low input hysteresis
FGS low / high input hysteresis
FGS hysteresis
FGS input operating level
FGS output saturation voltage
FGS output leakage current
ERROR AMPLIFIER BLOCK
Error AMP input bias current
Error AMP DC bias level
VOLFG
No external load
0.8
1.2
V
VSHL
VSLH
VFGL
VFGSIL
VFGSSAT
IFGSLEAK VCC=28V
-
-
-
-
-50
100
100
400
-
-
0
50
200
200
-
0.4
10
mV
mV
mV
mVp-p
V
μ
A
150
-
-
0.2
-
IFGS=4mA
IBER
VBER
-
-
-1
-
1
μ
A
V
2.90
VREG
-1.1V
-
3.15
3.40
Error output high level voltage
VOHER
No external load
-
-
V
Error output low level voltage
CURRENT LIMIT OPERATION
RF output voltage limit
CONTROLLER BLOCK
Dead zone
Output idle voltage
Forward gain
Reverse gain
VOLER
No external load
-
1.0
V
VRF
-
0.55
0.60
0.65
V
VDZ
VID
GDF+
GDF
-
-
-
-
50
-
0.4
-0.6
VREG
-1.1V
-
-
-
100
-
0.5
-0.5
300
5
0.6
-0.4
mV
mV
-
-
Accelerate command voltage
VSTA
-
-
-
V
Decelerate command voltage
Forward limit voltage
Reverse limit voltage
PHASE COMPARATOR OUTPUT BLOCK
PD output high level voltage
PD output low level voltage
PD output source current
PD output sink current
PHASE LOCKED LOOP DETECTOR OUTPUT BLOCK
LD output saturation voltage
LD output leakage current
VSTO
VL+
VL
-
0.8
0.60
0.60
1.5
-
-
V
V
V
RF=22
RF=22
VPDH
VPDL
IPD+
IPD
No external load
No external load
VPD=0.5*VREG
VPD=0.5*VREG
5.2
-
-
1.0
-
-
-
-
-
V
V
0.7
-0.6
-
mA
mA
VLDSAT
ILDLEAK
ILD=5mA
VCC=28V
-
-
0.1
-
0.4
10
V
μ
A
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