Datasheet

TMC236/A/B DATA SHEET (V2.10 / 2016-Jun-06) 22
Copyright © 2004, TRINAMIC Motion Control GmbH & Co KG
-I
ISL
Low input current
(SDI, SCK, CSN, BL1, BL2, SPE, ANN,
ENN for non-A-type)
V
I
= 0
V
CC
= 3.3V
V
CC
= 5.0V
2
10
25
70
µA
µA
µA
V
ENNH
High input voltage threshold
(input ENN) only for A/B-type
1/2 VCC
V
EHYS
Input voltage hysteresis
(input ENN) only for A/B-type
0.1
V
ENNH
V
OSCH
High input voltage threshold
(input OSC)
tbd
2/3 VCC
tbd
V
V
OSCL
Low input voltage threshold
(input OSC)
tbd
1/3 VCC
tbd
V
V
VTD
VT threshold voltage
(referenced to VS)
-130
-155
-180
mV
V
TRIP
SRA / SRB voltage at
DAC=”1111”
internal ref. or
2V at INA / INB
315
350
385
mV
V
SRS
SRA / SRB overcurrent detection
threshold
570
615
660
mV
V
SROFFS
SRA / SRB comparator offset
voltage
-10
0
10
mV
R
INAB
INA / INB input resistance
Vin  3 V
175
264
300
k
AC Characteristics
AC characteristics contain the spread of values guaranteed within the specified supply voltage and
temperature range unless otherwise specified. Typical characteristics represent the average value of
all parts.
Logic supply voltage: V
CC
= 5.0V, Bridge supply voltage: V
S
= 14.0V,
Ambient temperature: T
A
= 27°C
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
f
OSC
Oscillator frequency
using internal oscillator
C
OSC
= 1nF
1%
20
25
31
kHz
t
RS
, t
FS
Rise and fall time of outputs Oxx
with R
SLP
=0
V
o
15% to 85%
I
OXX
= 800mA
25
ns
t
RS
, t
FS
Rise and fall time of outputs Oxx
with R
SLP
= 25K
V
o
15% to 85%
I
OXX
= 800mA
125
ns
t
RS
, t
FS
Rise and fall time of outputs Oxx
with R
SLP
= 50K
V
o
15% to 85%
I
OXX
= 800mA
250
ns
T
BL
Blank time
BL1, BL2 = V
CC
1.35
1.5
1.65
µs
T
ONMIN
Minimum PWM on-time
BL1, BL2 =
GND
0.7
µs