tb62217afg TOSHIBA Semiconductor CORPORATION, tb62217afg Datasheet - Page 42

• Manufacturer Part Number: tb62217afg
• Description: Pwm Drive Stepping Motor Driver / Brush Dc Motor Driver Selectable, Dc-dc Converter And Reset Function Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Motor Block AC Electrical Characteristics
(Ta
Input clock frequency
Minimum clock pulse width
Minimum STROBE pulse width
Data setup time
Data hold time
Output switching time
Noise rejection analog dead band
time
Motor chopper reference signal
oscillation frequency
Frequency range in which motor
chopping is supported
Motor chopping setting frequency
25°C, VM
Characteristics
40 A, and motor impedance
tSTROBE (H)
tSTROBE (L)
tpLH (OscM)
tpHL (OscM)
tsuSIN-CLK
fchop (Typ.)
fchop (Max)
tpLH (ENA)
tpHL (ENA)
tpLH (STB)
tpHL (STB)
fchop (Min)
tsuST-CLK
thSIN-CLK
twp (CLK)
twn (CLK)
tSTROBE
thCLK-ST
fchop (M)
(PHASE)
(PHASE)
tw (CLK)
(Analog)
tBLANK
Symbol
f
OSC_M
fCLK
Tr(s)
Tf(s)
Tr(L)
Tf(L)
tpLH
tpHL
Circuit
Test
AC
AC
AC
AC
AC
AC
AC
AC
AC
Vin = 3.3 V
CLK input pin
Vin
Vin
Vin
Vin
6.8 mH/5.7 : load
(Small mode)
6.8 mH/5.7 : load
(Large mode)
Step Motor mode
6.8 mH/5.7 : load between
STROBE ( n ) and OUT
Step Motor mode
6.8 mH/5.7 : load between Osc
down edge and OUT
DC Motor mode
Between ENABLE edge and OUT
DC Motor mode
Between PHASE edge and OUT
Iout
C_OSC_M
Output active (Iout
fixed steps
Output active (Iout
M_osc CLK = 800 kHz
42
6.8 mH/5.7 :)
3.3 V
3.3 V
3.3 V
3.3 V
0.6 A
Test Condition
220 pF
0.6 A) with
0.6 A)
200
600
Min
1.0








40
20
20
40
20
20
10
10
10
10
40




Typ.
300
800
100
100
0.3
0.3
0.3
0.3
1.2
2.5
TB62217AFG
15
10















2004-11-12
1000
Max
400
150
0.5
0.5
0.5
0.5




25














MHz
Unit
kHz
kHz
kHz
ns
ns
ns
ns
P s
ns