AMP03(2010) Просмотр технического описания (PDF) - Aavid Thermalloy, LLC
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AMP03 Datasheet PDF : 16 Pages
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CONFIGURATIONS
Figure 36 and Figure 37, along with Table 6 and Table 7, provide
examples of the possible input and output ranges for various
supplies and reference voltages.
+5V
0.1µF
LINEAR VIN
RANGE
HI
50kΩ
VINN
2
–IN
7
+VS
10kΩ
5
SENSE
MID
OUT
6
LO
50kΩ
VINP
3
+IN
20kΩ
8
REF2
20kΩ
1
REF1
AD8275 –VS
4
USEFUL VOUT
HI
+SWING
–SWING
LO
VOUT
VREF
Figure 36. Split Reference
Table 6. Input and Output Relationships for Split Reference
Configuration in Figure 36
+VS1 VREF
VOUT for
VIN = 0 V
Linear
Differential
VIN Range
Useful VOUT
Ranges
5V 5V
2.5 V
High: +12 V
Mid: 0 V
Low: −12.3 V
High: +4.95 V
Swing: +2.45 V,
−2.455 V
Low: +0.045 V
5 V 2.5 V 1.25 V
High: +18.3 V
Mid: 0 V
Low: −6 V
High: +4.95 V
Swing: +3.7 V,
−1.205 V
Low: +0.045 V
5 V 4.096 V 2.048 V High: +14.3 V High: +4.95 V
Mid: 0 V
Swing: +2.902 V,
Low: −10 V −2.003 V
Low: +0.045 V
3.3 V 3.3 V 1.65 V
High: +8 V
Mid: 0 V
Low: −8 V
High: +3.24 V
Swing: +1.59 V,
−1.605 V
Low: +0.045 V
3.3 V 2.5 V 1.25 V
High: +10 V
Mid: 0 V
Low: −6 V
High: +3.24 V
Swing: +1.99 V,
−1.205 V
Low: +0.045 V
1 −VS = 0 V.
AD8275
Note that Table 6 and Table 7 list the typical voltage range of the
AD8275; these values do not reflect variation over process or
temperature.
+5V
0.1µF
LINEAR VIN
RANGE
HI
50kΩ
VINN
2
–IN
MID
7
+VS
10kΩ
5
SENSE
OUT
6
LO
50kΩ
VINP
3
+IN
20kΩ
8
REF2
20kΩ
1
REF1
AD8275 –VS
4
USEFUL VOUT
HI
+SWING
–SWING
LO
VOUT
VREF
Figure 37. Shared Reference
Table 7. Input and Output Relationships for Shared
Reference Configuration in Figure 37
+VS1 VREF
VOUT for
VIN = 0 V
Linear
Differential
VIN Range
Useful VOUT
Ranges
5V 5V
5V
High: −0.1 V
Mid: 0 V
Low: −24.7 V
High: +4.98 V
Swing: −4.94 V
Low: +0.06 V
5 V 4.096 V 4.096 V High: +4.4 V High: +4.98 V
Mid: 0 V
Swing: +0.884 V
Low: −20.2 V to −4.03 V
Low: +0.06 V
5V 3V
3V
High: +9.5 V
Mid: 0 V
Low: −14.8 V
High: +4.95 V
Swing: +1.9 V,
−2.955 V
Low: +0.045 V
5 V 2.5 V 2.5 V
High: +12 V
Mid: 0 V
Low: −12.3 V
High: +4.95 V
Swing: +2.45 V,
−2.455 V
Low: +0.045 V
5 V 2.048 V 2.048 V High: +14.3 V High: +4.95 V
Mid: 0 V
Swing: +2.902 V,
Low: −10 V −2.003 V
Low: +0.045 V
5 V 1.25 V 1.25 V
+18.3 V to
−6 V
High: +4.95 V
Swing: +3.7 V,
−1.205 V
Low: +0.045 V
0V 0V
0V
24.5 V to 0.2 V High: 4.95 V
Swing: 4.95 V
Low: 0.045 V
1 −VS = 0 V.
Rev. A | Page 13 of 16
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