Datasheet AD708 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Ultralow Offset Voltage Dual Op Amp |
| Pages / Page | 17 / 7 — AD708. TYPICAL PERFORMANCE CHARACTERISTICS. +VS. ) –0.5. G A –1.0. IMI. E … |
| Revision | D |
| File Format / Size | PDF / 286 Kb |
| Document Language | English |
AD708. TYPICAL PERFORMANCE CHARACTERISTICS. +VS. ) –0.5. G A –1.0. IMI. E L G. –1.5. Y VO. PL P. URRE. E VO. T 1.5. 1.0. MM O. (R 0.5. –VS
Text Version of Document
AD708 TYPICAL PERFORMANCE CHARACTERISTICS
VS = ±15 V and TA = 25°C, unless otherwise noted.
+VS 8 ) ) –0.5 7 (V ES +V T G A –1.0 IMI T 6 L A) E L G –1.5 (m A Y VO 5 T NT L PL P 4 URRE E VO SU D O C O Y T 1.5 L 3 -M D P N E O R UP 1.0 S ER 2 MM O EF –V C (R 0.5
2
1
5 00 00 9- 9- 78 78
–VS
05
0
05
0 5 10 15 20 25 0 3 6 9 12 15 18 21 24 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V)
Figure 2. Input Common-Mode Range vs. Supply Voltage Figure 5. Supply Current vs. Supply Voltage
+VS 100 256 UNITS TESTED 90 –55°C TO +125°C ) –0.5 ES +VOUT V) G 80 A –1.0 (± G T L 70 IN S T W –1.5 Y VO 60 E S PL R UNI G P L = 10kΩ F A R 50 T L = 2kΩ R O L SU O BE 40 VO T 1.5 T D U E NUM P R 30 T 1.0 U ER O EF 20 (R 0.5 –V
3
OUT
6 00
10
00 9- 9- 78 78
–VS
05
0
05
0 5 10 15 20 25 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 SUPPLY VOLTAGE (±V) OFFSET VOLTAGE DRIFT (µV/°C)
Figure 3. Output Voltage Swing vs. Supply Voltage Figure 6. Typical Distribution of Offset Voltage Drift
35 100 IO = 1mA 30 10 ) ) A -p V = +1000 25 Ω p ( V 1 ( E A 20 V = +1 AG DANCE T ±15V SUPPLIES E L 0.1 P O M 15 V I UT UT P P 0.01 UT 10 UT O O 0.001 5
4 7 00 00 9- 9- 78 78
0
05
0.0001
05
10 100 1k 10k 0.1 1 10 100 1k 10k 100k LOAD RESISTANCE (Ω) FREQUENCY (Hz)
Figure 4. Output Voltage Swing vs. Load Resistance Figure 7. Output Impedance vs. Frequency Rev. C | Page 6 of 16 Document Outline FEATURES PIN CONFIGURATION GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CROSSTALK PERFORMANCE OPERATION WITH A GAIN OF −100 HIGH PRECISION PROGRAMMABLE GAIN AMPLIFIER BRIDGE SIGNAL CONDITIONER PRECISION ABSOLUTE VALUE CIRCUIT SELECTION OF PASSIVE COMPONENTS OUTLINE DIMENSIONS ORDERING GUIDE
VS = ±15 V and TA = 25°C, unless otherwise noted.
+VS 8 ) ) –0.5 7 (V ES +V T G A –1.0 IMI T 6 L A) E L G –1.5 (m A Y VO 5 T NT L PL P 4 URRE E VO SU D O C O Y T 1.5 L 3 -M D P N E O R UP 1.0 S ER 2 MM O EF –V C (R 0.5
2
1
5 00 00 9- 9- 78 78
–VS
05
0
05
0 5 10 15 20 25 0 3 6 9 12 15 18 21 24 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V)
Figure 2. Input Common-Mode Range vs. Supply Voltage Figure 5. Supply Current vs. Supply Voltage
+VS 100 256 UNITS TESTED 90 –55°C TO +125°C ) –0.5 ES +VOUT V) G 80 A –1.0 (± G T L 70 IN S T W –1.5 Y VO 60 E S PL R UNI G P L = 10kΩ F A R 50 T L = 2kΩ R O L SU O BE 40 VO T 1.5 T D U E NUM P R 30 T 1.0 U ER O EF 20 (R 0.5 –V
3
OUT
6 00
10
00 9- 9- 78 78
–VS
05
0
05
0 5 10 15 20 25 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 SUPPLY VOLTAGE (±V) OFFSET VOLTAGE DRIFT (µV/°C)
Figure 3. Output Voltage Swing vs. Supply Voltage Figure 6. Typical Distribution of Offset Voltage Drift
35 100 IO = 1mA 30 10 ) ) A -p V = +1000 25 Ω p ( V 1 ( E A 20 V = +1 AG DANCE T ±15V SUPPLIES E L 0.1 P O M 15 V I UT UT P P 0.01 UT 10 UT O O 0.001 5
4 7 00 00 9- 9- 78 78
0
05
0.0001
05
10 100 1k 10k 0.1 1 10 100 1k 10k 100k LOAD RESISTANCE (Ω) FREQUENCY (Hz)
Figure 4. Output Voltage Swing vs. Load Resistance Figure 7. Output Impedance vs. Frequency Rev. C | Page 6 of 16 Document Outline FEATURES PIN CONFIGURATION GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CROSSTALK PERFORMANCE OPERATION WITH A GAIN OF −100 HIGH PRECISION PROGRAMMABLE GAIN AMPLIFIER BRIDGE SIGNAL CONDITIONER PRECISION ABSOLUTE VALUE CIRCUIT SELECTION OF PASSIVE COMPONENTS OUTLINE DIMENSIONS ORDERING GUIDE
