Datasheet AD795 (Analog Devices) - 7

AD795 TYPICAL PERFORMANCE CHARACTERISTICS 20 1.00 RL = 10kΩ ) 0.95 (±V E 15 A) 0.90 p ( ANG +VIN R NT 0.85 DE RE O M 10 0.80 N- CUR O –VIN AS M 0.75 M BI O UT C 5 0.70 UT INP P IN 0.65 0 0.60 0 5 10 15 20
04 07 0
0 5 10 15 20
0 5- 5-
SUPPLY VOLTAGE (±V)
84
SUPPLY VOLTAGE (±V)
84 00 00 Figure 4. Common-Mode Voltage Range vs. Supply Voltage Figure 7. Input Bias Current vs. Supply Voltage
20 50 RL = 10kΩ SAMPLE SIZE = 1058 ) 40 ±V ( 15 E S IT +VOUT UN RANG F 30 E O E AG 10 T AG L O –VOUT NT 20 V UT RCE P E 5 P UT O 10 0 0 0 5 10 15 20
05 08 0
0 0.5 1.0 1.5 2.0
0 5- 5-
SUPPLY VOLTAGE (±V)
84
INPUT BIAS CURRENT (pA)
84 00 00 Figure 5. Output Voltage Range vs. Supply Voltage Figure 8. Typical Distribution of Input Bias Current
30 10–9 VS = ±15V ) 25 -p 10–10 p V (A) G ( 20 IN NT W 10–11 S E 15 G A CURRE LT AS O 10–12 BI V 10 T UT U TP INP U 10–13 O 5 0
6
10–14
9
10 100 1k 10k
00
–60 –40 –20 0 20 40 60 80 100 120 140
00 5- 5-
LOAD RESISTANCE (Ω)
84
TEMPERATURE (°C)
84 00 00 Figure 6. Output Voltage Swing vs. Load Resistance Figure 9. Input Bias Current vs. Temperature Rev. C | Page 6 of 20 Document Outline Features Applications Connection Diagram General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Minimizing Input Current Circuit Board Notes Offset Nulling AC Response with High Value Source and Feedback Resistance Overload Issues Input Protection Preamplifier Applications Minimizing Noise Contributions Using a T Network A pH Probe Buffer Amplifier Outline Dimensions Ordering Guide