Datasheet

LM124, LM224, LM324 Electrical characteristics
Doc ID 2156 Rev 7 7/19
Figure 9. Open loop frequency response Figure 10. Large signal frequency response
Voltage gain (dB)
Frequency (Hz)
1.0
10
100
1.0k 10k 100k
1.0M
10M
140
120
100
80
60
40
20
0
0.1 uF
10 MΩ
VCC+
e
O
e
I
VCC+/2
VCC+ = +30 V &
-55°C Tamb +125°C
VCC+ = +10 to +15 V &
-55°C Tamb +125°C
Frequency (Hz)
Output swing (Vpp)
20
15
10
5
0
1k
10k
100k
1M
100 kΩ
+15 V
e
O
2 kΩ
+7 V
e
I
1 kΩ
Figure 11. Voltage follower pulse response Figure 12. Output characteristics (current
sinking)
Time (μS)
Input voltage (V) - output voltage (V)
0
10
20
30
40
4
3
2
1
0
3
2
1
RL 2 kΩ
VCC+ = +15 V
Output sink current (mA)
Output voltage (V)
10
1
0.1
0.01
0.001 0.01
0.1
1
10
100
VCC+ = +5 V
VCC+ = +15 V
VCC+ = +30 V
Tamb = +25°C
VCC+/2 VCC+
I
O
V
O
Figure 13. Voltage follower pulse response
(small signal)
Figure 14. Output characteristics (current
sourcing)
Time (μS)
Tamb = +25°C
VCC+ = +30 V
Output
Input
e
I
e
O
50 pF
500
450
400
350
300
250
01
2 3 45
6
7 8
Output voltage (mV)
Output source current (mA)
Output voltage referenced to VCC+ (V)
8
7
6
5
4
3
2
1
0.001
0.01
0.1
110100
Tamb = +25°C
Independent of VCC+
VCC+/2
VCC+
V
O
I
O