參數(shù)資料
型號(hào)： L6460TR
廠商： STMICROELECTRONICS
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, PQFP64
封裝： 10 X 10 MM, 1 MM HEIGHT, ROHS COMPLIANT, TQFP-64
文件頁數(shù)： 51/139頁
文件大?。?/td> 3837K
代理商： L6460TR
L6460
Electrical specifications
Doc ID 17713 Rev 1
19/139
VIH
nAWAKE high logic level
voltage
1.6
V
VHYS
nAWAKE input hysteresis
0.25
V
IOUT
nAWAKE pin output current
nAWAKE=0V(5)
-0.72
-2
mA
IINP
nAWAKE pin input current
nAWAKE=0.8V(5)
0.2
0.4
mA
tAWAKEFILT
Filter time
1.2
μs
Main linear regulator
Vdrop
Drop out voltage
Vdrop=
Vsupply-VLINmain_OUT
2V
IPD
Internal switch pull down
current
Linear Main Regulator
disabled; VLINmain_OUT=1V
3mA
VLINmain_Ref
Feedback reference voltage
0.776
0.8
0.824
V
ILINmain_Ref
Feedback pin input current
-2
2
A
IoutLINMax
Maximum output current
VLINmain_OUT= Vsupply-2V
10
mA
Ishort
Output short
circuit current
VLINmain_OUT =0V,
VLINmain_FB =0V
12
24
32
mA
ΔV
out/Vo
Load regulation
0
≤ I
load ≤ IoutLINMax
(6)
0.8
%
ΔV
out/ΔVSupply
Line regulation
Iload =10mA
0.2
%
Vloop_acc
Loop voltage accuracy
±2.5
%
VLIN_UV_f
Undervoltage falling threshold
(7)
84.5
87
89.5
%
VLIN_UV_r
Undervoltage rising threshold
90.5
93
95.5
%
VLIN_UV_hys
Undervoltage hysteresis
6
%
tprim_uv
Under voltage deglitch filter
5
s
Main switching regulator
VFBREF
Main switching regulator
feedback reference voltage
SelFBref = ‘00’
0.776
0.8
0.824
V
SelFBref = ‘01’ (8)
0.97
1
1.03
V
SelFBref = ‘10’
2.425
2.5
2.575
V
SelFBref = ‘11’
2.91
3
3.09
V
IQ
Output leakage current
Tjunction = 125°C
-40
+40
A
IQ_LP
Output leakage current in
“l(fā)ow power mode”
VSupply = 36V
Tjunction = 125°C
-15
+15
A
ISWmain_FB
VSWmain_FB pin current
Tjunction = 125°C
-10
+10
A
VSWmain_OUT
Output voltage range
(9)
0.8
5
V
Iload
Maximum output load current
VSupply = 36V
0.002
3
A
RDSonHS
Internal high side RDSon
Iload=1A
Tjunction = 125°C
0.33
0.95
Ω
Table 5.
Electrical characteristics (continued)
Parameter
Description
Test condition
Min
Typ
Max
Unit
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