tb6512afg TOSHIBA Semiconductor CORPORATION, tb6512afg Datasheet - Page 13

• Manufacturer Part Number: tb6512afg
• Description: Pwm Chopper Type Bipolar Stepping Motor Driver
• Manufacturer: TOSHIBA Semiconductor CORPORATION

ELECTRICAL CHARACTERISTICS
Unless otherwise specified
A−B Chopping
Current
(Note)
Reference Voltage
Output Tr Switching Characteristics
Output Leakage
Current
Note:
CHARACTERISTIC
Maximum current (θ = 0) : 100%
2W1−2φ : 2W1, 2 phase excitation mode
W1−2φ : W1, 2 phase excitation mode
1−2φ
2
2
2
2
2
2
2
2
W
W
W
W
W
W
W
W
: 1,2 phase excitation mode
1−2φ
1−2φ
1−2φ
1−2φ
1−2φ
1−2φ
1−2φ
1−2φ
Upper Side
Upper Side
1−2φ
1−2φ
―
―
―
―
―
―
, (Ta = 25°C, V
SYMBOL
VECTOR
∆V
t
t
t
t
t
t
t
t
I
I
pLH
pHL
pLH
pHL
pLH
pHL
pLH
pHL
OH
OL
t
t
r
f
NF
TEST
CIR−
CUIT
3
7
6
CC
13
θ = 0
θ = 1 / 8
θ = 2 / 8
θ = 3 / 8
θ = 4 / 8
θ = 5 / 8
θ = 6 / 8
θ = 7 / 8
∆θ = 0 / 8−1 / 8
∆θ = 1 / 8−2 / 8
∆θ = 2 / 8−3 / 8
∆θ = 3 / 8−4 / 8
∆θ = 4 / 8−5 / 8
∆θ = 5 / 8−6 / 8
∆θ = 6 / 8−7 / 8
R
pF
CK ~ Output
OSC ~ Output
V
RESET ~ Output
ENABLE ~ Output
= 3 V, V
M
L
= 2 Ω, V
= 12 V
TEST CONDITION
M
R
C
L = 5mH / R = 50 Ω
NF
NF
OSC
= 5 V, L = 20mH / R = 0.5 Ω)
= 0 V, C
= 3.3 Ω
R
C
= 0.0033 µF
= 0.0033 µF
NF
OSC
= 2.5 Ω
L
= 15
16.25
26.25
37.5
MIN
10
25
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5
TB6512AF/AFG
28.75
38.75
TYP.
91.1
83.6
72.6
60.0
44.5
24.3
22.5
17.5
37.5
100
100
0.3
2.2
1.5
2.7
5.4
6.3
2.0
2.5
5.0
6.0
50
―
―
0
41.25
51.25
MAX
62.5
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―
35
30
50
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50
50
2006-3-6
UNIT
mV
µA
µs
%