LM124 STMicroelectronics, LM124 Datasheet - Page 8

• Manufacturer Part Number: LM124
• Description: Low power, low input bias current
• Manufacturer: STMicroelectronics

Specifications of LM124

• Wide Gain Bandwidth: 1.3 MHz
• Large Voltage Gain: 100 dB
• Very Low Supply Current Per Amplifier: 375 μA
• Low Input Bias Current: 20 nA
• Low Input Offset Voltage: 5 mV max.
• Low Input Offset Current: 2 nA
• Single Supply: +3 V to +30 V
• Dual Supplies: ±1.5 V to ±15 V

Electrical characteristics
8/19
Figure 15. Input current
Figure 17. Power supply and common mode
(dB) 120
115
110
105
100
rejection ratio
95
90
85
80
75
70
100
-55 -35 -15 5
75
50
25
0
Ambient temperature (°C)
Power supply voltage (V)
10
25 45 65 85 105 125
Tamb =
20
+25°C
CMR
SVR
30
Doc ID 2156 Rev 7
Figure 16. Large signal voltage gain
Figure 18. Voltage gain
Avd (dB)
160
120
120
115
110
105
80
40
0
-55 -35 -15
Ambient temperature (°C)
Power supply voltage (V)
10
5 25 45 65 80 105 125
LM124, LM224, LM324
R
R
20
L
L
= 20 kΩ
= 2 kΩ
30