Datasheet AD8625, AD8626, AD8627 (Analog Devices) - 6

AD8625/AD8626/AD8627 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 25 16 VSY =
±
12V VSY = +3.5V/–1.5V TA = 25
°
C 14 20 12 10 15 8 10 6 NUMBER OF AMPLIFIERS NUMBER OF AMPLIFIERS 4 5 2
03023-002
0 0
03023-005
–600 –400 –200 0 200 400 600 0 1 2 3 4 5 6 7 8 9 10 VOLTAGE (
µ
V) OFFSET VOLTAGE (
µ
V/
°
C)
Figure 2. Input Offset Voltage Figure 5. Offset Voltage Drift
12 50 V V SY =
±
13V SY =
±
13V 40 TA = 25
°
C 10 30 20 8 10 6 0 –10 4 –20 NUMBER OF AMPLIFIERS INPUT BIAS CURRENT (pA) –30 2 –40 0
03023-003
–50
03023-006
0 1 2 3 4 5 6 7 8 9 10 –15.0–12.5–10.0 –7.5 –5.0 –2.5 0 2.5 5.0 7.5 10.0 12.5 15.0 OFFSET VOLTAGE (
µ
V/
°
C) VCM (V)
Figure 3. Offset Voltage Drift Figure 6. Input Bias Current vs. VCM
18 0 VSY = +3.5V/–1.5V VSY =
±
13V 16 –0.1 TA = 25
°
C 14 –0.2 12 –0.3 10 –0.4 8 –0.5 6 –0.6 NUMBER OF AMPLIFIERS 4 INPUT BIAS CURRENT (pA) –0.7 2 –0.8 0
03023-004
–0.9
03023-007
–400 –300 –200 –100 0 100 200 300 –15.0–12.5–10.0 –7.5 –5.0 –2.5 0 2.5 5.0 7.5 10.0 12.5 15.0 VOLTAGE (
µ
V) VCM (V)
Figure 4. Input Offset Voltage Figure 7. Input Bias Current vs. VCM Rev. F | Page 6 of 20 Document Outline Features Applications Pin Configurations General Description Revision History Specifications Electrical Characteristics Absolute Maximum Ratings ESD Caution Typical Performance Characteristics Applications Information Minimizing Input Current Photodiode Preamplifier Application Output Amplifier for DACs Eight-Pole Sallen Key Low-Pass Filter Outline Dimensions Ordering Guide