OP221 Datasheet, PDF (6/12 Pages) Analog Devices – Dual Low Power Operational Amplifier, Single or Dual Supply

Typical Perfomance Characteristics – OP221
140
dc
120
100
10Hz
100Hz
80
60
1kHz
140
140
dc
120
120
100
10Hz
100
100Hz
80
80
60
1kHz
60
40
V_S = ؎15V
20
0
–50 –25
0 25 50 75 100 125
TEMPERATURE – ؇C
40
40
V_S = ؎15V
20
20
0
0
–50 –25 0 25 50 75 100 125
0
TEMPERATURE – ؇C
T_A = 25؇C
R_L = 15k⍀
؎5
؎10
؎15
SUPPLY VOLTAGE – V
TPC 1. Open-Loop Gain at ±15 V vs.
Temperature
TPC 2. Open-Loop Gain at ± 5 V vs. TPC 3. Open-Loop Gain at vs.
Temperature
Supply Voltage
120
100
80
V_S = ؎15V
60
V_S = ؎5V
40
20
0
0.1 1 10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
70
60
50
40
30
20
10
0
–10
1
10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
25
20
15
٠m = 42؇
10
80
T_A = 25؇C ₁₀₀
V_S = ؎15V
120
140
5
GAIN
0
160
PHASE
180
–5
–10
100k
1M
FREQUENCY – Hz
200
220
10M
TPC 4. Open-Loop Gain at ±15 V vs.
Frequency
TPC 5. Closed-Loop Gain vs.
Frequency
TPC 6. Gain and Phase Shift vs.
Frequency
55
50
V_S = ؎15V
PHASE MARGIN
45
850k
40
GAIN BANDWIDTH
800k
750k
700k
650k
0.35
SLEW RATE
0.30
0.25
0.20
–50 –25
0 25 50 75 100 125
TEMPERATURE – ؇C
TPC 7. Phase Margin, Gain Bandwidth,
and Slew Rate vs. Temperature
120
120
100
+PSRR
100
80
80
T_A = 25؇C
V_S = ؎15V
60
–PSRR
40
20
T_A = 25؇C
V_S = ؎15V
0
10
100
1k
10k
FREQUENCY – Hz
100k
60
40
20
0
1
10
100
1k
10k
FREQUENCY – Hz
100k
TPC 8. PSRR vs. Frequency
TPC 9. CMRR vs. Frequency
–6–
REV. A