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SAA1042V Datasheet PDF : 6 Pages
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SAA1042
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted.)
Rating
Symbol
SAA1042V Unit
Clamping Voltage (Pins 1, 3, 14, 16)
Over Voltage (VOV = Vclamp – VM)
Supply Voltage
Switching or Motor Current/Coil
Input Voltage (Pins 7, 8, 10)
Power Dissipation (Note 1)
Thermal Resistance, Junction–to–Air
Thermal Resistance, Junction–to–Case
Vclamp
VOV
VCC
IM
Vin clock
Vin Full/Half
Vin CW/CCW
PD
θJA
θJC
20
6.0
20
500
VCC
2.0
80
15
V
V
V
mA
V
W
°C/W
Operating Junction Temperature Range
Storage Temperature Range
TJ
–30 to +125
°C
Tstg
–65 to +150
°C
NOTE: 1. The power dissipation (PD) of the circuit is given by the supply voltage (VM and VCC) and the
motor current (IM), and can be determined from Figures 3 and 5. PD = Pdrive – Plogic.
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise noted.)
Characteristics
Pin(s) Symbol VCC
Min
Typ
Supply Current
11
ICC
5.0 V
—
—
20 V
—
—
Max
Unit
3.5
mA
8.5
Motor Supply Current
(IPin 6 = –400 µA, Pins 1, 3, 14, 16 Open)
VM = 6.0 V
VM = 12 V
VM = 24 V
Input Voltage, High State
15
IM
5.0 V
—
25
5.0 V
—
30
5.0 V
—
40
7, 8, 10
VIH
5.0 V
2.0
—
10 V
7.0
—
15 V
10
—
20 V
14
—
mA
—
—
—
—
V
—
—
—
Input Voltage, Low State
Input Reverse Current, High State
(Vin = VCC)
VIL
5.0 V
—
—
0.8
10 V
—
—
1.5
15 V
—
—
2.5
20 V
—
—
3.5
7, 8, 10
IIR
5.0 V
—
—
2.0
µA
10 V
—
—
2.0
15 V
—
—
3.0
20 V
—
—
5.0
Input Forward Current, Low State
(Vin = Gnd)
IIF
5.0 V –10
—
—
10 V
–25
—
—
15 V
–40
—
—
20 V
–50
—
—
Output Voltage, High State (VM = 12 V)
Iout = –500 mA
Iout = –50 mA
1, 3, 14, 16 VOH
5.0 –
V
20 V
—
VM – 2.0
—
—
VM – 1.2
—
Output Voltage, Low State
Iout = 500 mA
Iout = 50 mA
Output Leakage Current, Pin 6 = Open
(VM = VD = Vclamp max)
VOL
5.0 –
20 V
—
0.7
—
0.2
1, 3, 14, 16 IDR
5.0 – –100
—
20 V
—
—
—
µA
Clamp Diode Forward Voltage (Drop at IM = 500 mA)
2
VF
—
—
2.5
3.5
V
Clock Frequency
7
fc
5.0 –
0
—
50
kHz
20 V
Clock Pulse Width
7
tw
5.0 –
10
—
20 V
—
µs
Set Pulse Width
Set Control Voltage, High State
Set Control Voltage, Low State
6
ts
—
10
—
6
—
—
VM
—
—
—
—
µs
—
V
0.5
2
MOTOROLA ANALOG IC DEVICE DATA
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