OP279GRU-REEL Datasheet, PDF (5/16 Pages) Analog Devices – Rail-to-Rail High Output Current Operational Amplifiers

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
TPC 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
TPC 11. Slew Rate vs. Temperature
OP179/OP279
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
TPC 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
TPC 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
TPC 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
TPC 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
TPC 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
TPC 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
TPC 18. Small Signal Overshoot vs.
Load Capacitance
REV. G
–5–