OP77AZ Datasheet, PDF (7/16 Pages) Analog Devices – Next Generation OP07 Ultralow Offset Voltage Operational Amplifier

TYPICAL PERFORMANCE CHARACTERISTICS
2
V_S = ±15V
T_A = 25°C
R_L = 10kΩ
1
0
–1
–2
–10
–5
0
5
10
OUTPUT VOLTAGE (V)
Figure 3. Gain Linearity (Input Voltage vs. Output Voltage)
25
V_S = ±15V
20
15
10
5
0
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 4. Open-Loop Gain vs. Temperature
16
T_A = 25°C
R_L = 2kΩ
12
8
4
0
0
±5
±10
±15
±20
POWER SUPPLY VOLTAGE (V)
Figure 5. Open-Loop Gain vs. Power Supply Voltage
OP77
30
J, Z PACKAGES
20
+0.3µV/°C
S.D.
MEAN
10
0
–10
–20
–0.3µV/°C
–30
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 6. Untrimmed Offset Voltage vs. Temperature
4
V_S = ±15V
3
T_A = 25°C
2
1
0
–1
–2
–3
–4
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
TIME AFTER POWER SUPPLY TURN-ON (Minutes)
Figure 7. Warm-Up Drift
30
V_S = ±15V
25
DEVICE IMMERSED IN
70°C OIL BATH (20 UNITS)
20
15
MAXIMUM
10
AVERAGE
5
MIMIMUM
0
–10
0
10
20
30
40
50
60
70
TIME (Seconds)
Figure 8. Offset Voltage Change Due to Thermal Shock
Rev. E | Page 7 of 16