
ELECTRICALCHARACTERISTICS
(V
P
= 5V; Tamb = 25
°
C; unless otherwisespecified.)
Symbol
V
P
I
P
Parameter
Test Condition
Min.
4.5
Typ.
5
Max.
5.5
8
1
1
0.75
0.75
0.75
0.75
1.3
0.3
4
1
Unit
V
mA
mA
mA
V
V
V
s
s
μ
A
Power Supply voltage
Supply Current
Drivers off
brake = high
brake = low
I
DSX
R
DS(ON)
Output leakage Current
Sink Output ON Resistance
Source Output ON Resistance
Source Saturation Voltage
Sink Saturation Voltage
Body Diode Forward Drop
Maximum Brake Delay Time
Maximum Brake Time
Error Amplifier Input Bias
Current
Error Amp. Input Linear Range
Sense Amplifier Gain
T
j
= 125
°
C
V
DS(SAT)
I
DS
= 1A T
j
= 125
°
C
V
F
t
PRK
t
BRK
I
er
I
DS
= 1A
BRK
→
0V or V
P
→
0V;
C
PDCAP
= 4.7
μ
F; R
DSON
≤
4
V
EAR
K
0
4
V
Gain = Low
Gain = High
4
16
V/V
Sense Amp. Input Bias Current
Sense Amp. Input Linear Range
1
1
μ
A
V
V
mV
V
SAR
Gain = Low
Gain = High
0
0
0.25
TBD
V
CLO
Current Loop Total Offset
Voltage
Logic Input Voltage
V
INH
V
INL
I
INH
I
INL
t
don1
t
don2
t
doff1
t
doff2
T
sd
T
sdr
C
BOOST
2
V
V
μ
A
μ
A
μ
s
μ
s
μ
s
μ
s
°
C
°
C
μ
F
0.8
1
1
Logic Input Current
V
IN
= 5V
V
IN
= 0V
Upper
Lower
Upper
Lower
Upper/Lower Turn-on Delay
TBD
TBD
TBD
TBD
160
120
Upper/Lower Turn-off Delay
Shutdown Temperature
Recovery Temperature
Step-up Converter
Storage Capacitor
Step-up Converter
Charging Inductor
DMOS Output Turn-off Slew rate
BEMF Output Source/Sink
Current
Min. Clock Pulse width to
Increment Sequencer
Max. SequencerClock
Frequency (50% D.C.)
Value of ”Y” Connected Center
Tap Resistors
Max. FREF Clock Frequency
(50% D.C.)
1
L
BOOST
220
μ
H
dv/dt
I
OMAX
R
SLEW
= 100K
V
DROP
= 0.4V
150
mV/
μ
s
mA
±
0.36
T
INC
V
DD
= 5V
500
ns
F
CLK
V
DD
= 5V
1
MHz
R
CT
20
K
F
REF
V
DD
= 5V
10
MHz
L6237
4/11