OP179 Datasheet, PDF (5/16 Pages) Analog Devices – Rail-to-Rail High Output Current Operational Amplifiers

OP179/OP279
6.5
6.0
V_S = ؎6V
5.5
V_S = ؎5V
5.0
V_S = +5V
4.5
V_CM = +2.5V
4.0
–50 –25
0
25 50 75 100
TEMPERATURE – ؇C
Figure 10. Supply Current vs.
Temperature
5
+EDGE
4
–EDGE
3
2
1
V_S = ؎5V
R_L = 1k⍀
C_L = +1nF
0
–50 –25
0
25
50 75 100
TEMPERATURE – ؇C
Figure 11. Slew Rate vs. Temperature
120
270
V_S ؎2.5V
100
T_A –40؇C 225
R_L = 2k⍀
80
GAIN
C_L = 500pF
180
60
135
40
90
PHASE
20
45
0
0
–20
–45
–40
100
1k
10k 100k 1M
FREQUENCY – Hz
–90
10M
Figure 12. Open-Loop Gain and
Phase vs. Frequency
120
V_S ؎2.5V
100
T_A = +25؇C
80
–PSRR
60
+PSRR
40
20
0
10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 13. Power Supply Rejection vs.
Frequency
6
T_A = +25؇C
5
V_S = ؎2.5V
A_VCL = +1
R_L 1k⍀
4
3
2
1
0
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 14. Maximum Output
Swing vs. Frequency
180
160
T_A = +25؇C
V_S = ؎2.5V OR ؎5V
140
120
A_VCL = 10 OR 100
100
80
60
40
20
0
10
A_VCL = 1
100 1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 15. Closed-Loop Output
Impedance vs. Frequency
12
T_A = +25؇C
10
V_S = ؎5V
A_VCL = +1
R_L 1k⍀
8
6
4
2
0
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 16. Maximum Output Swing
vs. Frequency
50
A_VCL = +100
40
30
A_VCL = +10
20
V_S ؎2.5V
T_A = +25؇C
R_L 1k⍀
10
A_VCL = +1
0
–10
–20
–30
1k
10k 100k 1M 10M 100M
FREQUENCY – Hz
Figure 17. Closed-Loop Gain vs.
Frequency
80
T_A = +25؇C
70 ^AVCL ^{= +1}
R_L 1k⍀
60 ^VS ^؎2.5V
V_IN = +100mV p-p
50
40
30
POSITIVE EDGE AND
20
NEGATIVE EDGE
10
00
2k
4k
6k
8k
10k
LOAD CAPACITANCE – pF
Figure 18. Small Signal Overshoot
vs. Load Capacitance
REV. F
–5–