M54679FP Renesas Electronics Corporation., M54679FP Datasheet - Page 5

• Manufacturer Part Number: M54679FP
• Description: 2-phase Stepper Motor Driver
• Manufacturer: Renesas Electronics Corporation.

M54679FP
Electrical characteristics
Control Circuit
Parameter
Supply current
Logic input voltage
(Ph, I1, I0, Stby terminals)
Phase terminal input current
I0, I1 terminals input current
Standby terminal input
current
Current sensing
Comparators input current
Current sensing
Comparators input voltage
sphere
Vref input current
Vref input voltage sphere
Oscillation frequency of Fref
Voltage stabilizer output
Current sensing
Comparators threshold
voltage
Output Circuit
Parameter
Output saturation voltage
Output leakage current
VF of flywheel diode (Top)
VF of flywheel diode (Bottom)
Turn ON delay of output
Turn OFF delay of output
Rev.1.0, Sep.19.2003, page 5 of 12
Symbol
ICC1
ICC2
ICC3
Vlogic H
Vlogic L
I(Ph) H
I(Ph) L
I(I0, I1) H
I(I0, I1) L
I(Stby) H
I(Stby) L
I(S)
V(S)
I(Vref)
V(Vref)
FC
Vreg
VCH(H)
VCH(M)
VCH(L)
Symbol
Vsat
Ileak
VF(H)
VF(L)
tdon
tdoff
Limits
Min.
39
20
2.0
2.4
0
–20
–400
–400
–20
0
0
20
3.35
475
325
139
Limits
Min.
–100
Typ.
1.6
1.7
1.1
0.5
2.0
Typ.
56
27
4.0
–3.0
–300
–300
–3.0
500
30
3.50
500
350
155
(Ta = 25 C, VCC = 5.0V, VM = 24V unless otherwise noted.)
(Ta = 25 C, VCC = 5.0V, VM = 24V unless otherwise noted.)
Max.
2.2
+100
2.3
1.5
2.0
3.5
Max.
73
40
6.0
Vcc
0.6
10
10
10
5.0
VCH(H)
650
Vcc
40
3.65
525
375
171
Unit
V
V
V
A
S
S
Unit
mA
V
V
V
kHz
V
mV
mV
mV
A
A
A
A
A
Conditions
Top and Bottom at Load current 0.6A.
If = 0.6A
If = 0.6A
Time until output become ON since S > Vref
Time until output become OFF since S < Vref
Conditions
Stby = H, Ph*A = H, Ph*B = L (Bridge ON)
Stby = H, Ph*A = Ph*B (Bridge OFF)
Stby = L (Standby condition)
Vin = 5V
Vin = 0V
Vin = 5V
Vin = 0V
Vin = 5V
Vin = 0V
S1 or S2 terminals input current
(S1 or S2 = 0V, Vref = 5V).
S1 or S2 terminal input voltage sphere
Input current of Vref
(Vref = 5V, I0 = I1 = 0V)
C = 390pF, Fref terminal oscillation
Iout = -0.1mA – +1mA
I0 = L, I1 = L, Vref = 5V (Vref/10*100%)
I0 = H, I1 = L, Vref = 5V (Vref/10*70%)
I0 = L, I1 = H, Vref = 5V (Vref/10*33%)