tb6526afg TOSHIBA Semiconductor CORPORATION, tb6526afg Datasheet - Page 12

• Manufacturer Part Number: tb6526afg
• Description: Chopper?type Bipolar Stepping Motor Control Driver Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

ELECTRICAL CHARACTERISTICS
Unless otherwise specified
OUTPUT SECTION
Upper Side Driving Current
Lower Side Saturation Voltage
Diode Forward
Voltage
Output Dark Current
(A + B channel)
NF Dark Current
(1 channel)
Note:
CHARACTERISTIC
Maximum current θ
2W1−2 phase
excitation
2W1−2 phase
excitation
2W1−2 phase
excitation
2W1−2 phase
excitation
2W1−2 phase
excitation
2W1−2 phase
excitation
2W1−2 phase
excitation
2W1−2 phase
excitation
Upper Side
Lower Side
1−2 phase
excitation
1−2 phase
excitation
―
―
―
―
―
―
=
0 is set at 100.
(Ta = 25°C, V
L = 8 mH / R = 50 Ω, with outer PNP)
SYMBOL
V
V
Vector
SAT L1
SAT L2
V
V
I
I
I
I
M1
M2
F U
NF
F L
U
TEST
CUIT
CIR−
6
7
8
3
4
CC
12
= 3 V, V
V
I
I
I
Output open
Output open
Output open
θ = 0
θ = 1 / 8
θ = 2 / 8
θ = 3 / 8
θ = 4 / 8
θ = 5 / 8
θ = 6 / 8
θ = 7 / 8
ENABLE : “H” level
RESET : “L” level
ENABLE : “L” level
RESET : “H” level
ENABLE : “L” level
RESET : “H” level
OUT
OUT
OUT
C
= 3 V
= 0.06 A
= 0.12 A
= 0.12 A
TEST CONDITION
M
R
C
V
NF
= 5 V, load inductance :
NF
OSC
= 3.3 Ω
= 3300 pF
85.5
MIN
―
―
―
―
―
―
―
―
―
77
64
48
31
16
1
TYP.
0.10
0.16
1.24
0.95
90.5
100
100
1.5
2.5
17
82
69
53
36
21
―
TB6526AF
MAX
0.43
95.5
1.6
1.8
1.6
50
28
87
74
58
41
26
―
―
―
7
2006-3-6
UNIT
mA
mA
µA
V
V