ta8435h TOSHIBA Semiconductor CORPORATION, ta8435h Datasheet - Page 12

• Manufacturer Part Number: ta8435h
• Description: Pwm Chopper-type Bipolar Stepping Motor Driver.
• Manufacturer: TOSHIBA Semiconductor CORPORATION

ELECTRICAL CHARACTERISTICS
Input Voltage
Input Hysteresis Voltage
Input Current
Quiescent Current V
Terminal
Comparator
Reference
Voltage
Output Differential
V
NF Terminal Current
Maximum OSC Frequency
Minimum OSC Frequency
OSC Frequency
Minimum Clock Pulse Width
Output Voltage
Note:
NF (H)
CHARACTERISTIC
− V
2-phase excitation, R
NF (L)
High
Low
High
Low
CC
f
f
V
NF
OSC (MAX.)
V
OSC (MIN.)
SYMBOL
I
OH
I
I
V
V
t
V
IN−1 (H)
OL
V
IN−1 (L)
IN−2 (L)
W (CK)
∆V
f
I
I
I
I
NF (H)
∆V
NF (L)
= 0.7 Ω, C
IN (H)
OSC
IN (L)
CC1
CC2
CC3
CC4
I
V
NF
( MO )
(MO)
H
NF
O
TEST
CIR−
CUIT
―
―
―
―
―
―
―
―
OSC
1
1
1
3
(Ta = 25°C, V
= 0.0033 µF
M1, M2, CW / CCW, REF IN
M1, M2, REF IN, V
INTERNAL PULL−UP RESISTOR
SOURCE TYPE, V
Output Open, RESET
(2, 1−2 phase excitation)
Output Open, RESET
(W1−2, 2W1−2 phase excitation)
REF IN H
Output Open
REF IN L
Output Open
B / A, C
R
V
C
SOURCE TYPE
C
I
I
ENABLE , CK1, CK2
RESET
RESET , ENABLE , V
RESET : L, ENABLE : H
RESET : H, ENABLE : H
OH
OL
NF (L)
NF
OSC
OSC
= 40
= −40 µA
= 0.8 Ω
= 0.0033 µF, R
= 0.0033 µF
OSC
/ V
12
µ
A
NF (H)
TEST CONDITION
= 0.0033 µF,
ENABLE : L
ENABLE
CC
IN
IN
―
―
―
= 5 V, VM = 24 V)
= 5.0 V
= 0 V
NF
IN
= 0.8 Ω
: H
= 0 V
: H
: L
(Note)
GND
GND
−0.4
0.72
0.45
MIN
−10
100
3.5
4.5
10
56
25
―
―
―
―
―
―
―
―
―
―
TYP.
600
170
0.8
0.5
1.0
4.9
0.1
50
10
10
63
44
―
―
―
―
―
―
―
5
5
TA8435H/HQ
+ 0.4
MAX
V
0.88
0.55
V
100
100
100
1.5
0.5
―
18
18
―
―
10
70
―
―
10
62
―
CC
CC
2006-3-2
UNIT
kHz
kHz
kHz
mV
mA
nA
µA
nA
µA
µs
%
%
V
V
V