參數(shù)資料
型號： L6229QTR
廠商： STMICROELECTRONICS
元件分類： 運動控制電子
英文描述： BRUSHLESS DC MOTOR CONTROLLER, 2.8 A, QCC32
封裝： 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-32
文件頁數(shù)： 27/28頁
文件大?。?/td> 521K
代理商： L6229QTR
Electrical characteristics
L6229Q
8/28
Doc ID 15209 Rev 3
4
Electrical characteristics
Table 6.
Electrical characteristics
(VS = 48 V, TA = 25 °C, unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VSth(ON)
Turn-on threshold
5.8
6.3
6.8
V
VSth(OFF)
Turn-off threshold
5
5.5
6
V
IS
Quiescent supply current
All bridges OFF;
TJ = -25 °C to 125 °C
(1)
510
mA
Tj(OFF)
Thermal shutdown temperature
165
°C
Output DMOS transistors
RDS(on)
High-side + low-side switch ON
resistance
TJ = 25 °C
1.47
1.69
Ω
TJ =125 °C
(1)
2.35
2.70
Ω
IDSS
Leakage current
EN = Low; OUT = VS
2mA
EN = Low; OUT = GND
-0.3
mA
Source drain diodes
VSD
Forward ON voltage
ISD = 1.4 A, EN = LOW
1.15
1.3
V
trr
Reverse recovery time
If = 1.4 A
300
ns
tfr
Forward recovery time
200
ns
Logic inputs (EN, CONTROL, HALF/FULL, CLOCK, RESET, CW/CCW)
VIL
Low level logic input voltage
-0.3
0.8
V
VIH
High level logic input voltage
2
7
V
IIL
Low level logic input current
GND logic input voltage
-10
A
IIH
High level logic input current
7 V logic input voltage
10
A
Vth(ON)
Turn-on input threshold
1.8
2.0
V
Vth(OFF)
Turn-off input threshold
0.8
1.3
V
Vth(HYS)
Input threshold hysteresis
0.25
0.5
V
Switching characteristics
tD(ON)EN
Enable to output turn-on delay
time (2)
ILOAD = 1.4 A, resistive load
500
650
800
ns
tD(OFF)EN
Enable to output turn-off delay time (2)
500
1000
ns
tD(on)IN
Other logic inputs to OUT turn-ON delay
time
1.6
s
tD(off)IN
Other logic inputs to OUT turn-OFF
delay time
800
ns
tRISE
Output rise time (2)
40
250
ns
tFALL
Output fall time (2)
40
250
ns
tDT
Dead time
0.5
1
s
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