Alpine 3525 - Lead Identifications

3525 |
Semi-Conductor Lead Identifications
uPC1270H : 1C101, 201
MUTING +VccP(FIRST STEPS) +Vcco (DRIVE STEPS)
(2)
STANDARD ia CONSTANT
BIAS CURRENT LOAD
TEMPERATURE
COMPENSATION DRIVE
PROTECTOR STEPS
CIRCUIT =
-VccD(DRIVE STEPS)
uPC4570HA : 1C102
uPC494C : 1C301
Gi) INV. INPUT
OUTPUT
CONTROL
REFERENCE
REGULATOR
m
OSCILLATOR]
Cn a teh hd a
>
2
os
@)
INV. INPUT (19)
CONTROL
FEED BACK)
DEAD TIME
—14—