OP221GSZ Datasheet, PDF (6/12 Pages) Analog Devices – Dual Low Power Operational Amplifier, Single or Dual Supply

OP221–Typical Perfomance Characteristics
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. C