TA7774FG(5,EL) Toshiba, TA7774FG(5,EL) Datasheet - Page 2

• Manufacturer Part Number: TA7774FG(5,EL)
• Description: IC STEPPER MOTOR DRVR 2PH 16HSOP
• Manufacturer: Toshiba
• Type: Stepper Motor Controllerr

Specifications of TA7774FG(5,EL)

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: ±100mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -30°C ~ 75°C
• Mounting Type: Surface Mount
• Package / Case: 16-HSOP
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 5 V
• Supply Current: 14 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TA7774FGTR

Block Diagram
Pin Description
Note:
( ):
10 / (10)
11 / (11)
14 / (14)
15 / (15)
16 / (16)
Pin No.
12 / (F)
13 / (F)
4 / (F)
5 / (F)
1 / (1)
2 / (3)
3 / (4)
6 / (5)
7 / (6)
8 / (8)
9 / (9)
Pins 2, 7, 12, and 13 of the TA7774F/FG are all NC; the heat fin is connected to GND.
TA7774F/FG
Symbol
V
V
V
V
GND
GND
GND
GND
V
IN A
IN B
φ Α
φ B
PS
φB
φA
S2 A
S2 B
S1 B
S1 A
CC
Low-voltage power supply terminal
Power voltage supply terminal for control
A-ch forward rotation / reverse rotation signal input terminal, Truth Table 1
GND terminal
GND terminal
B-ch forward rotation / reverse rotation signal input terminal, Truth Table 1
Power saving signal input terminal
Standby signal input terminal, Truth Table 2
High-voltage power supply terminal
Output B
Output B
GND terminal
GND terminal
Output Α
Output A
High-voltage power supply terminal.
Functional Description
2
TA7774P/PG/F/FG/FAG
TA7774P/PG/F/FG
2007-6-4