tb62202afg TOSHIBA Semiconductor CORPORATION, tb62202afg Datasheet - Page 19

• Manufacturer Part Number: tb62202afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Clock frequency
Minimum clock pulse width
Minimum STROBE pulse width
Data setup time
Data hold time
Output transistor switching
characteristic
Noise rejection dead band time
CR reference signal oscillation
frequency
Chopping frequency range
Chopping frequency
Charge pump rise time
Characteristics
(Ta = 25°C, V
t
t
STROBE (H)
STROBE (L)
t
f
t
f
f
t
suSIN-CLK
chop (max)
t
t
t
t
t
t
t
t
chop (min)
chop (typ.)
suST-CLK
SymboL
hSIN-CLK
t
wp (CLK)
wn (CLK)
pLH (CR)
pHL (CR)
STROBE
hCLK-ST
pLH (ST)
pHL (ST)
w (CLK)
t
t
f
f
BLNK
chop
ONG
f
CLK
M
CR
t
t
r
f
= 24 V, V
Circuit
Test
16
16
16
16
16
18
19
20
20
21
DD
19
Output Load ; 6.8 mH/5.7 Ω
STROBE ( ↑ ) to VOUT
Output Load; 6.8 mH/5.7 Ω
CR to VOUT
Output Load; 6.8 mH/5.7 Ω
I
C
Output active (I
Step fixed, Ccp1
Ccp2 = 0.01 µ F
Output active (I
CR CLK = 800 kHz
Ccp2 = 0.22 µ F, Ccp = 0.01 µ F
V
RESET = L → H
out
osc
M
= 5 V, 6.8 mH/5.7
= 24 V, V
=
=
1.0 A
560 pF, R
Test Condition
DD





out
out
= 5 V,
=
osc
=
= 1.0 A)
0.22 µ F,
1.0 A)
=
3.6 k Ω
Ω
)
Min
200
1.0
40
20
20
40
20
20
20
20
20
20
40









Typ.
300
800
100
100
0.1
0.1
1.2
2.5
TB62202AFG











15
10
2
2005-04-04
Max
400
150
25


















4
MHz
Unit
kHz
kHz
kHz
ms
ns
ns
ns
ns
µ s
ns