Datasheet AD8625, AD8626, AD8627 (Analog Devices) - 8

AD8625/AD8626/AD8627 Data Sheet 600 10k VSY =
±
13V V 500 SY =
±
13V 400 RL = 10k
Ω
1k 300
µ
V) 200 RL = 100k
Ω
100 100 0 RL = 600
Ω
OUTPUT VOLTAGE (mV) VOL –100 OFFSET VOLTAGE ( – SY 10 –200 V VOH –300 –400
03023-014
1
03023-017
–15 –10 –5 0 5 10 15 0.001 0.01 0.1 1 10 100 OUTPUT VOLTAGE (V) LOAD CURRENT (mA)
Figure 14. Input Error Voltage vs. Output Voltage for Resistive Loads Figure 17. Output Saturation Voltage vs. Load Current
250 10k VSY =
±
5V RL = 1k
Ω
V 200 SY = 5V POS RAIL 150 R R 1k L = 10k
Ω
L = 100k
Ω
100
µ
V) 50 0 100 RL = 10k
Ω
–50 RL = 1k
Ω
OUTPUT VOLTAGE (mV) INPUT VOLTAGE ( –100 – VOL NEG RAIL SY 10 –150 V VOH –200 –250
03023-015
1
03023-018
0 50 100 150 200 250 300 0.001 0.01 0.1 1 10 100 OUTPUT VOLTAGE FROM SUPPLY RAILS (mV) LOAD CURRENT (mA)
Figure 15. Input Error Voltage vs. Output Voltage within 300 mV of Figure 18. Output Saturation Voltage vs. Load Current Supply Rails
800 70 315 VSY =
±
13V 60 R 270 700 L = 2k
Ω
CL = 40pF +125
°
C 50 225 600
µ
A) –55
°
C 40 180 +25
°
C GAIN 500 30 135 400 20 90 PHASE GAIN (dB) 10 45 300 PHASE (Degrees) 0 –0 QUIESCENT CURRENT ( 200 –10 –45 100 –20 –90 0
03023-016
–30 –135
03023-019
0 4 8 12 16 20 24 28 10k 100k 1M 10M 50M TOTAL SUPPLY VOLTAGE (V) FREQUENCY (Hz)
Figure 16. Quiescent Current vs. Supply Voltage at Different Temperatures Figure 19. Open-Loop Gain and Phase Margin vs. Frequency Rev. F | Page 8 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