ADL5304 Ver la hoja de datos (PDF) - Analog Devices
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ADL5304 Datasheet PDF : 32 Pages
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Data Sheet
ADL5304
TYPICAL PERFORMANCE CHARACTERISTICS
VPOS = 5 V, VNEG = 0 V, TA = 25°C; IDEN = IREF; VSM1 to VSM4, 1P5V, DCBI, and INPS tied together; SCL1 = VLOG; SCL2 = INMS;
SCL3 = open; scale = 200 mV/dec; VLOG output load RL > 2 kΩ, unless otherwise noted.
3.0
3
+85°C
+70°C
2.5
+25°C
2
0°C
–40°C
2.0
1
1.5
0
1.0
0.5
0
1p 10p 100p 1n 10n 100n 1μ 10μ 100μ 1m 10m
INUM CURRENT (A)
Figure 3. VLOG vs. INUM for Multiple Temperatures
3.0
+85°C
+70°C
2.5
+25°C
0°C
–40°C
2.0
1.5
–1
+85°C
+70°C
–2
+25°C
0°C
–40°C
–3
1p
10p 100p
1n 10n 100n 1μ 10μ 100μ 1m 10m
INUM CURRENT (A)
Figure 6. Law Conformance Error vs. INUM for Multiple Temperatures;
Normalized to 25°C
3
2
1
0
1.0
0.5
0
1p 10p 100p 1n 10n 100n 1μ 10μ 100μ 1m 10m
IDEN CURRENT (A)
Figure 4. VLOG vs. IDEN for Multiple Temperatures; INUM = 100 nA
3.5
100pA
1nA
3.0
10nA
100nA
1µA
2.5
10µA
100µA
1mA
2.0
1.5
1.0
0.5
0
1p 10p 100p 1n 10n 100n 1μ 10μ 100μ 1m 10m
INUM CURRENT (A)
Figure 5. VLOG vs. INUM for Multiple Values of IDEN
(Decade Steps from 100 pA to 1 mA)
–1
+85°C
+70°C
–2
+25°C
0°C
–40°C
–3
1p
10p 100p
1n 10n 100n 1μ 10μ 100μ 1m 10m
IDEN CURRENT (A)
Figure 7. Law Conformance Error vs. IDEN for Multiple Temperatures;
INUM = 100 nA; Normalized to 25°C
3
1mA
100µA
2
10µA
1µA
100nA
10nA
1
1nA
100pA
0
–1
–2
–3
1p
10p 100p
1n 10n 100n 1μ 10μ 100μ 1m 10m
INUM CURRENT (A)
Figure 8. Law Conformance Error vs. INUM for Multiple Values of IDEN
(Decade Steps from 100 pA to 1 mA)
Rev. 0 | Page 7 of 32
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