L297D STMicroelectronics, L297D Datasheet - Page 7

• Manufacturer Part Number: L297D
• Description: IC STEPPER MOTOR CTRLR 20-SOIC
• Manufacturer: STMicroelectronics
• Type: Stepper Motor Controller/Driverr

Specifications of L297D

• Applications: Stepper Motor Controller
• Number Of Outputs: 4
• Voltage - Supply: 4.75 V ~ 7 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 7 V
• Supply Current: 80 mA
• Mounting Style: SMD/SMT
• Current, Input, High Level: 10 uA (Max.)
• Current, Input, Low Level: 100 uA (Typ.)
• Number Of Pins: 20
• Package Type: SO20
• Power Dissipation: 1 W (Max.)
• Temperature, Operating, Maximum: 150 °C
• Temperature, Operating, Minimum: -40 °C
• Voltage, Input: 7 V (Max.)
• Voltage, Input, High Level: 2.0 V (Min.)
• Voltage, Input, Low Level: 0.6 V (Max.)
• Voltage, Output, High Level: 3.9 V (Min.)
• Voltage, Output, Low Level: 0.4 V (Max.)
• Voltage, Supply: 7 V (Max.)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1393-5; 497-1393-5; 497-3623; 497-3623-5

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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