LB1946-E ON Semiconductor, LB1946-E Datasheet - Page 4

• Manufacturer Part Number: LB1946-E
• Description: 55T3131
• Manufacturer: ON Semiconductor
• Type: Stepper Motor Driverr

Specifications of LB1946-E

• Motor Type: Stepper
• No. Of Outputs: 2
• Output Current: 1.5A
• Driver Case Style: DIP
• No. Of Pins: 28
• Operating Temperature Range: -20°C To +85°C
• Svhc: No SVHC (20-Jun-2011)
• Base Number: 1946
• Rohs Compliant: Yes
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 10 V to 45 V
• Supply Current: 37 mA
• Mounting Style: Through Hole
• Package / Case: DIP-28
• Operating Temperature: - 20 C to + 85 C
• Supply Voltage (min): 4.5 V
• Lead Free Status / Rohs Status: Details

Continued from preceding page.
AC Electrical Characteristics at V CC = 3.3V
Logic Block
Logic system supply current
Input voltage
Input current
Sense voltages
Reference current
CR pin current
MD pin current
Logic system on voltage
Logic system off voltage
LVSD hysteresis
Thermal shutdown temperature
Clock frequency
Data setup time
Data hold time
Minimum clock high-level pulse width
Minimum clock low-level pulse width
SET pin stipulated time
SET pin signal pulse width
Parameter
Parameter
I CC OFF1
I CC OFF2
VLSDOFF
VLSDON
I CC ON
Symbol
VLHIS
IREF
IMD
V IH
ICR
V IL
VE
I IH
I IL
Ts
Symbol
t SCH
t SCL
t latw
t DS
t DH
f clk
t lat
D0=1,D1=1,D2=1,D3=1
When these data values are set
D0=0,D1=0,D2=0,D3=0
ST=0.8V
V IH =2V
V IL =0.8V
D0=1,D1=1,D2=1,D3=1
When these data values are set
D0=1,D1=1,D2=1,D3=0
D0=1,D1=1,D2=0,D3=1
D0=1,D1=1,D2=0,D3=0
D0=1,D1=0,D2=1,D3=1
D0=1,D1=0,D2=1,D3=0
D0=1,D1=0,D2=0,D3=1
D0=1,D1=0,D2=0,D3=0
D0=0,D1=1,D2=1,D3=1
D0=0,D1=1,D2=1,D3=0
D0=0,D1=1,D2=0,D3=1
D0=0,D1=1,D2=0,D3=0
D0=0,D1=0,D2=1,D3=1
D0=0,D1=0,D2=1,D3=0
VREF=1.5V
CR=1.0V
MD=1.0V, CR=4.0V
V CC =3.3V
V CC =3.3V
V CC =3.3V
V CC =3.3V
V CC =3.3V
V CC =3.3V
V CC =3.3V
LB1946
Conditions
Conditions
min
min
0.005
0.303
0.290
0.276
0.263
0.250
0.236
0.223
0.209
0.183
0.155
0.128
0.102
0.074
0.047
-0.91
23.5
2.45
0.03
-0.5
-5.0
2.6
0.9
0.9
0.9
0.9
0.9
1.9
16
2
6
Ratings
Ratings
typ
typ
0.330
0.315
0.300
0.286
0.272
0.257
0.243
0.228
0.200
0.170
0.143
0.114
0.085
0.057
0.03
2.65
0.15
-0.7
170
200
2.8
2.5
2.5
2.5
2.5
2.5
5.0
34
23
max
max
0.356
0.341
0.324
0.309
0.294
0.278
0.263
0.247
0.217
0.185
0.158
0.126
0.096
0.067
-0.49
44.5
2.85
0.35
550
0.1
0.8
3.0
30
35
No.7115-4/16
unit
unit
kHz
mA
mA
mA
mA
µA
µA
µA
µA
°C
µs
µs
µs
µs
µs
µs
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V