CXA1720Q
Write current vs. RW
Vcc=5V
Ta=25˚C
IW=11.6/Rw (mA)
Rw (kΩ)
10.0
5.0
25
27
RW2
RW1
Vcc
Vcc
1.0
1K
10K
5K
Rw (kΩ)
Normalized write compensation current vs.
Ambient temperature
1.05
1.00
0.95
Vcc=5V
NIWC=IWC/IWC (Ta=25˚C)
25
26
27
28
RWC2
RWC1
12k
4.3k
12k
RW1
4.3k
RW2
Vcc
Vcc
–20
0
20
40
60
80
Ta-Ambient temperature (˚C)
Normalized Write compensation current vs.
Supply voltage
1.05
1.00
0.95
Ta=25˚C
NIWC=IWC/IWC (Vcc=5V)
25
26
27
28
RWC2
RWC1
12k
12k
RW1 4.3k
4.3k
RW2
Vcc
Vcc
4.0
5.0
6.0
Vcc-Supply voltage (V)
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