PD168103_15 Datasheet, PDF (8/22 Pages) Renesas Technology Corp – 5-CHANNEL OPERATIONAL AMPLIFIER, IRIS DRIVER, AND 4-CHANNEL H-BRIDGE DRIVER

µ PD168103
3.3 IRIS Motor Driving Block
Table 3−2. I/O Truth Table of the IRIS Driving Block
IRIN1
IRIN2
Operation Mode
L
L
Normal operation
(Amp. control)
L
H
Shutter
H
L
IRIS open
H
H
Output all OFF
Q1
ON
OFF
ON
OFF
Output State of H-bridge
Q2
Q3
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
Q4
ON
(Linear)
OFF
ON
OFF
OUTIRP
Linear
L
H
Hi-Z
OUTIRM
Linear
H
L
Hi-Z
Figure 3−1. Description of the Operation Figure of the IRIS Motor Driving Block
INIRP
INIRM
VIRIS
Q4
+
−
OUT7A
VSHUTTER
Q2
OUT7B
Q3
Q1
INIRP
INIRM
Normal
VIRIS
Q4
+
−
OUTIRP
OUTIRM
Shutter
VSHUTTER
OUTIRP
OUTIRM
Open
VIRIS
OUTIRP
OUTIRM
All OFF
VIRIS
VSHUTTER
OUTIRP
OUTIRM
6
Data Sheet S17332EJ1V0DS