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AN8725FH Datasheet, PDF (16/36 Pages) Panasonic Semiconductor – Semiconductor laser power control IC
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AN8725FH
ICs for Optical Disk Drive
s Electrical Characteristics at VCC = 5.0 V, Ta = 25°C (continued)
• Design reference data (continued)
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min Typ Max
DAC1 (continued)
Driving current temperature
characteristics
Offset current variation to
temperature
ErrDA1 Including DAC8 when setting at "FFh",  7 10
DAC7 [0h], DAC8 [Fh],
Ta = 0°C to +75°C
dI1ON "00h", LPF-on, including DAC7, DAC8,  2 10
dT DAC7 [0h], DAC8 [Fh],
Ta = −25°C to +75°C
dI1OF "00h", LPF-off, including DAC7, DAC8,  0.5 10
dT DAC7 [0h], DAC8 [Fh],
Ta = −25°C to +75°C
DAC9
f characteristics
fDAC9 Sine wave signal equivalent to 40 mA[p-p] 
1

of current amplitude at LPF22 pin,
DAC7 [Fh], DAC8 [0h], DAC1 [00h],
RDCP1 pin = 1 000 pF
Driving current temperature
characteristics
Offset current variation to
temperature
DAC7
ErrDA9 Including DAC8 at setting at "1Fh",
DAC7 [Fh], DAC8 [0h],
 7 10
Ta = 0°C ∼ +75°C
dI9ON "00h", LPF-on, including DAC7, DAC8,  2 10
dT DAC7 [Fh], DAC8 [0h],
Ta = −25°C ∼ +75°C
dI9OF "00h", LPF-off, including DAC7, DAC8,  0.5 10
dT DAC7 [Fh], DAC8 [0h],
Ta = −25°C to +75°C
Driving current temperature
characteristics
Offset current temperature
characteristics
DAC8
ErrDA7 DAC7 [Fh], DAC8 [0h],
DAC9 [1Fh], DAC1 [00h],
Ta = −20°C to +75°C
dIDA7OF DAC7 [0h], DAC8 [0h],
dT DAC9 [1Fh], DAC1 [00h],
Ta = −20°C to +75°C
0
8 15
 0.2 10
Driving current temperature
characteristics
Offset current temperature
characteristics
ErrDA8 DAC8 [Fh], DAC7 [0h],
DAC1 [FFh], DAC9 [00h],
Ta = −20°C to +75°C
dIDA8OF DAC8 [0h], DAC7 [0h],
dT DAC1 [FFh], DAC9 [00h],
Ta = −20°C to +75°C
0
8 15
 0.2 10
Unit
%
µA
°C
MHz
%
µA
°C
%
µA
°C
%
µA
°C
16
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