OP249 Datasheet, PDF (9/17 Pages) Analog Devices – Dual, Precision JFET High Speed Operational Amplifier

300
V_S = ؎15V
270
–40؇C TO +85؇C
240
(830 OP AMPS)
210
180
150
120
90
60
30
0
0 2 4 6 8 10 12 14 16 18 20 22 24
␮V/؇C
Figure 31. TCV_OS Distribution
(P Package)
50
V_S = ؎15V
40
30
20
10
0
0
1
2
3
4
5
TIME AFTER POWER APPLIED – Minutes
Figure 32. Offset Voltage Warm-Up
Drift
10k
V_S = ؎15V
V_CM = 0V
1k
100
OP249
10
1
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE – ؇C
Figure 33. Input Bias Current vs.
Temperature
10⁴
T_A = +25؇C
V_S = ؎15V
10³
10²
10¹
10⁰
–15 –10 –5
0
5
10 15
COMMON-MODE VOLTAGE – Volts
Figure 34. Bias Current vs.
Common-Mode Voltage
50
T_A = +25؇C
V_S = ؎15V
40
30
20
10
0
0
2
4
6
8
10
TIME AFTER POWER APPLIED – Minutes
Figure 36. Bias Current Warm-Up
Drift
80
T_A = +25؇C
V_CM = 0V
60
40
20
0
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE – ؇C
Figure 36. Input Offset Current vs.
Temperature
80
V_S = ؎15V
60
40
20
R_L = 10k⍀
R_L = 2k⍀
0
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE – ؇C
Figure 37. Open-Loop Gain vs.
Temperature
80
V_S = ؎15V
60
SOURCE
40
SINK
20
0
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE – ؇C
Figure 38. Short-Circuit Output
Current vs. Junction Temperature
REV. C
–9–