Datasheet ADL5306 (Analog Devices) - 6

制造商Analog Devices
描述60 dB-RANGE (100 nA-100 µA) Low-Cost Logarithmic Converter
页数 / 页16 / 6 — (VP = 5 V, VN = 0 V, RREF = 200 kΩ, TA = 25. C, unless otherwise noted.). …
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(VP = 5 V, VN = 0 V, RREF = 200 kΩ, TA = 25. C, unless otherwise noted.). 1.2. 1.5. TA = –40°C, 0°C, +25°C, +70°C, +85°C. VN = 0V

(VP = 5 V, VN = 0 V, RREF = 200 kΩ, TA = 25 C, unless otherwise noted.) 1.2 1.5 TA = –40°C, 0°C, +25°C, +70°C, +85°C VN = 0V

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ADL5306 TYPICAL PERFORMANCE CHARACTERISTICS
(VP = 5 V, VN = 0 V, RREF = 200 kΩ, TA = 25
°
C, unless otherwise noted.) 1.2 1.5 TA = –40°C, 0°C, +25°C, +70°C, +85°C TA = –40°C, 0°C, +25°C, +70°C, +85°C VN = 0V VN = 0V 1.0 1.0 +85°C 0.8 0.5 /dB)) V +70°C ) m 0 (V 0.6 0 LOGV +25°C 0.4 –0.5 RROR (dB (1 0°C E –40°C 0.2 –1.0 0 –1.5 10n 100n 1
µ
10
µ
100
µ
1m 10n 100n 1
µ
10
µ
100
µ
1m IPD (A) 03727-0-003 IPD (A) 03727-0-006
Figure 3. VLOG vs. IPD for Multiple Temperatures Figure 6. Law Conformance Error vs. IPD (IREF = 10 µA) for Multiple Temperatures, Normalized to 25°C
1.4 1.5 TA = –40°C, 0°C, +25°C, +70°C, +85°C TA = –40°C, 0°C, +25°C, +70°C, +85°C VN = 0V VN = 0V 1.2 1.0 1.0 0.5 /dB)) +85°C V +70°C ) 0.8 m 0 (V 0 LOGV 0.6 +25°C –0.5 RROR (dB (1 0.4 E –40°C 0°C –1.0 0.2 0 –1.5 10n 100n 1
µ
10
µ
100
µ
1m 10n 100n 1
µ
10
µ
100
µ
1m IREF (A) 03727-0-004 IREF (A) 03727-0-007
Figure 4. VLOG vs. IREF for Multiple Temperatures Figure 7. Law Conformance Error vs. IREF (IPD = 10 µA) for Multiple Temperatures, Normalized to 25°C
1.6 0.3 1.4 0.2 1.2 100
µ
A 0.1 /dB)) 1.0 100nA V 100nA ) m 10
µ
A 0 (V 1
µ
A 0.8 0 LOG 10
µ
A V 1
µ
A 0.6 100
µ
A –0.1 RROR (dB (1 E 0.4 –0.2 0.2 0 –0.3 10n 100n 1
µ
10
µ
100
µ
1m 10n 100n 1
µ
10
µ
100
µ
1m IPD (A) 03727-0-005 IPD (A) 03727-0-008
Figure 5. VLOG vs. IPD for Multiple Values of IREF Figure 8. Law Conformance Error vs. IPD for Multiple Values of IREF (Decade Steps from 10 nA to 1 mA) (Decade Steps from 10 nA to 1 mA) Rev. 0 | Page 6 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS GENERAL STRUCTURE THEORY MANAGING INTERCEPT AND SLOPE RESPONSE TIME AND NOISE CONSIDERATIONS APPLICATIONS USING A NEGATIVE SUPPLY CHARACTERIZATION METHODS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE