LM308A
Figure 1. Input Bias and Input Offset Currents
I IB , INPUT BIAS CURRENT (nA)
0.25
0.20
IIO
IIB
0.10
0.05
0
120 140
0.15
I IO, INPUT OFFSET CURRENT (nA)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–60 –40
–20
0
20
40
60
80
T, TEMPERATURE (°C)
100
EQUIVALENT INPUT OFFSET VOLTAGE (mV)
2.0
100
Figure 2. Maximum Equivalent Input Offset
Voltage Error versus Input Resistance
10
1.0
0.1
100 k
1.0 M
10 M
ri, INPUT RESISTANCE (Ω)
100 M
Figure 3. Voltage Gain versus Supply Voltages
IEE , SUPPLY CURRENTS (
µ
A)
130
AVOL , VOLTAGE GAIN (dB)
120
110
TA =
0°C
+25°C
–55°C
+70°C
+125°C
CF = 0
f = 100 Hz
500
400
300
200
100
0
0
5.0
10
15
20
0
Figure 4. Power Supply Currents versus
Power Supply Voltages
TA = –55°C
0°C
+25°C
+70°C
+125°C
100
90
80
I CC
=
5.0
10
15
20
VCC =
VEE
,
SUPPLY VOLTAGES (V)
VCC =
VEE
,
SUPPLY VOLTAGES (V)
Figure 5. Open Loop Frequency Response
140
VOR, OUTPUT VOLTAGE RANGE (
±
Vp–p)
120
AVOL , VOLTAGE GAIN (dB)
100
80
CF = 3.0 pF
60
40
20
0
–20
1.0
CF = 100 pF
10
100
1.0 k
10 k
100 k 1.0 M
10 M
100 M
f, FREQUENCY (Hz)
CF = 30 pF
20
16
12
8.0
Figure 6. Large Signal Frequency Response
VCC = +15 V
VEE = –15 V
TA = +25°C
CF = 3.0 pF
4.0
CF = 30 pF
0
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
1.0 M
MOTOROLA ANALOG IC DEVICE DATA
3
ONSEMI [ ON SEMICONDUCTOR ]
