Datasheet AD8625, AD8626, AD8627 (Analog Devices) - 7

Data Sheet AD8625/AD8626/AD8627 100 500 V V SY =
±
13V SY = 5V V 400 CM = 0V 300
µ
V) 200 10 100 0 –100 1 –200 INPUT BIAS CURRENT (pA) INPUT OFFSET VOLTAGE ( –300 –400 0.1
03023-008
–500
03023-011
–50 –25 0 25 50 75 100 125 150 –1 0 1 2 3 4 TEMPERATURE (
°
C) VCM (V)
Figure 8. Input Bias Current vs. Temperature Figure 11. Input Offset Voltage vs. VCM
2.0 10M VSY = +5V OR
±
5V 1.5 1.0 1M 0.5 VSY =
±
13V 0 VSY = +5V –0.5 100k OPEN-LOOP GAIN (V/V) –1.0 INPUT BIAS CURRENT (pA) –1.5 –2.0
03023-009
10k
03023-012
–5 –4 –3 –2 –1 0 1 2 3 4 5 0.1 1 10 100 VCM (V) LOAD RESISTANCE (k
Ω
)
Figure 9. Input Bias Current vs. VCM Figure 12. Open-Loop Gain vs. Load Resistance
1000 1000 VSY =
±
13V 900 a 800 d
µ
V) 700 b 100 600 c 500 e 400 300 10 200 OPEN-LOOP GAIN (V/mV) a. VSY =
±
13V, VO =
±
11V, RL = 10k
Ω
b. V INPUT OFFSET VOLTAGE ( SY =
±
13V, VO =
±
11V, RL = 2k
Ω
100 c. VSY = +5V, VO = +0.5V/+4.5V, RL = 2k
Ω
d. VSY = +5V, VO = +0.5V/+4.5V, RL = 10k
Ω
0 e. VSY = +5V, VO = +0.5V/+4.5V, RL = 600
Ω
–100
03023-010
1
03023-013
–15 –12 –9 –6 –3 0 3 6 9 12 15 –40 25 95 125 VCM (V) TEMPERATURE (
°
C)
Figure 10. Input Offset Voltage vs. VCM Figure 13. Open-Loop Gain vs. Temperature Rev. F | Page 7 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