AD7755 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD7755 Datasheet PDF : 16 Pages
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Typical Performance Characteristics–AD7755
0.5
0.4
– 40؇C
0.3
0.2
0.1
+25؇C
0.0
– 0.1
+85؇C
– 0.2
– 0.3
PF = 1
–0.4 GAIN = 1
ON-CHIP REFERENCE
– 0.5
0.01
0.1
1
10
100
Amps
Figure 2. Error as a % of Reading (Gain = 1)
0.5
0.4
– 40؇C
0.3
0.2 PF = 1
GAIN = 16
0.1 ON-CHIP REFERENCE
0.0
+25؇C
– 0.1
– 0.2
– 0.3
+85؇C
– 0.4
– 0.5
0.01
0.1
1
10
100
Amps
Figure 5. Error as a % of Reading (Gain = 16)
0.5
– 40؇C
0.4
0.3
0.2
0.1
+25؇C
0.0
– 0.1
– 0.2
+85؇C
– 0.3
PF = 1
– 0.4
GAIN = 2
ON-CHIP REFERENCE
– 0.5
0.01
0.1
1
10
100
Amps
Figure 3. Error as a % of Reading (Gain = 2)
0.6
0.4
0.2
0.0
– 0.2
– 0.4
–40؇C PF = 0.5
PF = 0.5
GAIN = 1
ON-CHIP REFERENCE
+25؇C PF = 1
+25؇C PF = 0.5
+85؇C PF = 0.5
– 0.6
0.01
0.1
1
10
100
Amps
Figure 6. Error as a % of Reading (Gain = 1)
0.6
0.5
– 40؇C
0.4
0.3
PF = 1
0.2 GAIN = 8
ON-CHIP REFERENCE
0.1
+25؇C
0.0
– 0.1
– 0.2
– 0.3
+85؇C
– 0.4
0.01
0.1
1
10
100
Amps
Figure 4. Error as a % of Reading (Gain = 8)
0.6
0.4
0.2
0.0
– 0.2
– 0.4
– 0.6
0.01
–40؇C PF = 0.5
PF = 0.5
GAIN = 2
ON-CHIP REFERENCE
+25؇C PF = 1
+25؇C PF = 0.5
+85؇C PF = 0.5
0.1
1
10
100
Amps
Figure 7. Error as a % of Reading (Gain = 2)
REV. B
–7–
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