參數(shù)資料
型號(hào): L6239
文件頁(yè)數(shù): 6/13頁(yè)
文件大?。?/td> 152K
代理商: L6239
ELECTRICALCHARACTERISTICS
(continued)
Symbol
C
in
Parameter
Test Condition
Min.
Typ.
Max.
5
Unit
pF
Logic Input Capacitance
(except Serial Port Clock)
Serial Port Clock Input
Capacitance (Logic Level Low)
POR Pulse Width
All inputs except SCLK
C
in
SCLK
10
pF
POR
IN
1
μ
s
Note1: The minimum time that the Sequence Increment pin must be held high during eternal sequence incrementing is equal to
4
SysCk
BEMF AMPLIFIER
I
Ampin
V
BEMF
V
OFF_HYST
Input Bias Current
Minimum Bemf (Pk-Pk)
Voltage Offset Hysteresis
10.0
μ
A
mV
mV
60
11
18
25
BRAKE
T
brake
Time from POR signal receipt
to expected receipt ofBrake signal
Brake Leakage Current
Brake Low Input Current
0.01
500
ms
I
brlk
I
brin
10
μ
A
μ
A
100
NEGATIVE VOLTAGE REGULATOR - CURRENT SENSE COMPARATOR
I
bias
Input Bias Current
T
resp
Response Time
High
Th
High hysteresis threshold
Low
Th
Low HysteresisThreshold
0.3V input
20mV overdrive
2
1
μ
A
μ
s
V
V
0.336
0.033
0.464
0.046
NEGATIVE VOLTAGE REGULATOR - VOLTAGESENSECOMPARATOR
I
bias
Input Bias Current
T
resp
Response Time
V
Th
Comparator Threshold
V
Hys
Comparator Hysteresis
0.3V input
20mV overdrive
2
1
μ
A
μ
s
V
mV
1.20
5
1.27
1.333
20
NEGATIVE VOLTAGE REGULATOR - DRIVER OUTPUT
I
low
Low OutputCurrent
V
high
Output High Voltage
V
low
Output Low Voltage
V
O
< 3.5V
I = 0.1mA; (V
Dig
= 5V)
I = -4mA
4
mA
V
V
4.8
3.5
LOOP BACK COMPARATOR
V
th
Switching Threshold
0.45
0.50
0.55
V
L6239
6/13
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