Datasheet OP249 (Analog Devices) - 7

Data Sheet OP249 TYPICAL PERFORMANCE CHARACTERISTICS 120 120 TA = 25°C TA = 25°C VS = ±15V VS = ±15V 100 RL = 2kΩ ) 100 B (d ) 80 0 N dB IO ( T 80 IN ) EC 60 GAIN 45 C +PSRR GA EJ SE (° 60 Y R A 40 90 -LOOP PH PPL –PSRR N PHASE E Θm = 55 SU 40 OP 20 135 ER W PO 20 0 180
009
–20 225 0
00296-
1k 10k 100k 1M 10M 100M
006
10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz)
00296- Figure 6. Open-Loop Gain, Phase vs. Frequency Figure 9. Power Supply Rejection vs. Frequency
65 10 28 VS = ±15V VS = ±15V RL = 2kΩ ) 26 CL = 50pF Hz M 60 8 ( ) °C) s 24 DUCT µ IN ( Θm –SR RO E (V/ T ARG 55 6 H P 22 A M +SR R E IDT GBW EW HAS SL 20 P 50 4 N BANDW AI G 18
010
45 2 16
00296-
–75 –50 –25 0 25 50 75 100 125
007
–75 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C)
00296- Figure 7. Phase Margin, Gain Bandwidth Product vs. Temperature Figure 10. Slew Rate vs. Temperature
140 28 TA = 25°C TA = 25°C VS = ±15V VS = ±15V 120 26 RL = 2kΩ B) d N ( 100 IO ) s 24 µ CT JE 80 E (V/ T RE A 22 DE R 60 O M EW N- SL 20 O 40 M M CO 18 20
008 011
0
00296-
16
00296-
100 1k 10k 100k 1M 10M 0 0.2 0.4 0.6 0.8 1.0 FREQUENCY (Hz) DIFFERENTIAL INPUT VOLTAGE (V)
Figure 8. Common-Mode Rejection vs. Frequency Figure 11. Slew Rate vs. Differential Input Voltage Rev. I | Page 7 of 18 Document Outline Features Applications Pin Configurations General Description Table of Contents Revision History Specifications Electrical Characteristics Absolute Maximum Ratings ESD Caution Typical Performance Characteristics Applications Information Open-Loop Gain Linearity Offset Voltage Adjustment Settling Time DAC Output Amplifier Discussion on Driving ADCs Outline Dimensions Ordering Guide