LF441C LF442C LF444C
Figure 17. Common Mode Rejection
versus Frequency
140
CMR, COMMON MODE REJECTION (dB)
PSR, POWER SUPPLY REJECTION (dB)
120
100
80
60
VCC = +15 V
VEE = –15 V
VCM = 0 V
20
∆V
CM =
±1.5
V
TA = 25°C
0
100
1.0 k
40
CMR = 20 Log
∆V
CM
ADM
∆V
O
Figure 18. Power Supply Rejection
versus Frequency
140
120
100
80
60
40
20
0
+PSR = 20 Log
–PSR
(∆VEE=±1.5 V)
/A
(
∆V
O CCDM
)
∆V
∆V
O /ADM
–PSR = 20 Log
(
)
∆V
EE
100
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
1.0 M
VCC = +15 V
VEE = –15 V
TA = 25°C
+PSR
∆V
CC
∆V
O
∆V
EE
+
ADM
–
+
(
∆V
CM
x ADM
∆V
O
)
(∆VCC =
±1.5
V)
10 k
f, FREQUENCY (Hz)
100 k
1.0 M
Figure 19. Input Noise Voltage versus Frequency
AVOL, OPEN LOOP VOLTAGE GAIN (V V)
en , INPUT NOISE VOLTAGE ( nV/
√
Hz )
70
60
50
40
30
20
10
0
10
100
1.0 k
f, FREQUENCY (Hz)
VCC = +15 V
VEE = –15 V
VCM = 0 V
TA = 25°C
10 k
100 k
1.0 M
Figure 20. Open Loop Voltage
Gain versus Supply Voltage
RL = 10 kΩ
100 k
25°C
125°C
–55°C
10 k
0
5.0
10
15
20
25
VCC,
VEE
, SUPPLY VOLTAGE (V)
Figure 21. Output Impedance versus Frequency
350
ZO , OUTPUT IMPEDANCE (
Ω
)
300
250
200
150
100
50
0
100
1.0k
10k
f, FREQUENCY (Hz)
100k
1.0M
AV = 100
AV = 10
AV = 1.0
Figure 22. Inverter Settling Time
VO, OUTPUT VOLTAGE STEP FROM 0 V (V)
10
5.0
0
–5.0
10 mV
–10
0.1
1.0
ts, SETTLING TIME (µs)
10
VCC = +15 V
VEE = –15 V
TA = 25°C
VCC = +15 V
VEE = –15 V
TA = 25°C
10 mV
1.0 mV
1.0 mV
6
MOTOROLA ANALOG IC DEVICE DATA
ONSEMI [ ON SEMICONDUCTOR ]
