L297/1 STMicroelectronics, L297/1 Datasheet - Page 7

• Manufacturer Part Number: L297/1
• Description: IC STEPPER MOTOR CTRLR 20-DIP
• Manufacturer: STMicroelectronics
• Type: Stepper Motor Controller/Driverr

Specifications of L297/1

• Applications: Stepper Motor Controller
• Number Of Outputs: 4
• Voltage - Supply: 4.75 V ~ 7 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 7 V
• Supply Current: 80 mA
• Mounting Style: Through Hole
• Current, Quiescent Supply: 50 mA (Typ.)
• Number Of Pins: 20
• Package Type: DIP20
• Power Dissipation: 1 W
• Temperature, Junction, Maximum: 150 °C
• Temperature, Storage: -40 to +150 °C
• Voltage, Input: 0.6 V (Max.)
• Voltage, Supply: 4.75 to 7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1394-5

ELECTRICAL CHARACTERISTICS (continued)
Figure 1.
Symbol
t
V
t
RCLK
I
V
V
leak
CLK
t
t
I
t
sat
ref
S
H
R
off
o
Leakage current (pin 3)
Saturation voltage (pin 3)
Comparators offset voltage
(pins 13, 14, 15)
Comparator bias current
(pins 13, 14, 15)
Input reference voltage (pin 15)
Clock time
Set up time
Hold time
Reset time
Reset to clock delay
Parameter
V
I = 5 mA
V
CE
ref
= 1 V
= 7 V
Test conditions
-100
Min.
0.5
0
1
4
1
1
Typ
Max.
0.4
10
1
5
3
L297
Unit
mV
V
V
A
A
s
s
s
s
s
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