Datasheet

4
FN1320.9
October 4, 2005
Typical Performance Curves
FIGURE 3. OUTPUT VOLTAGE SWING AND COMMON MODE
INPUT VOLTAGE RANGE vs SUPPLY VOLTAGE
FIGURE 4. OUTPUT VOLTAGE vs LOAD SOURCING CURRENT
FIGURE 5. OUTPUT VOLTAGE vs LOAD SINKING CURRENT FIGURE 6. INPUT NOISE VOLTAGE vs FREQUENCY
FIGURE 7. OPEN LOOP GAIN AND PHASE SHIFT RESPONSE
V
O
-
R
L
= 100kΩ
10
SUPPLY VOLTAGE (V)
15
T
A
= 25°C
-1.0
INPUT & OUTPUT VOLTAGE EXCURSIONS FROM THE
V
O
+
V
ICR
-
V
ICR
+
510
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
POSITIVE AND NEGATIVE SUPPLY VOLTAGE (V)
V+ = 2V
V+ = 5V
V+ = 10V
V+ = 20V
1010.10.01
LOAD (SOURCING) CURRENT (mA)
V- = 0V
T
A
= 25°C
1000
100
10
OUTPUT STAGE TRANSISTOR SATURATION
VOLTAGE, Q
19
(mV)
V- = -2V
V- = -5V
V- = -10V
V- = -20V
1010.10.01
LOAD (SINKING) CURRENT (mA)
10
100
1000
OUTPUT STAGE TRANSISTOR SATURATION
VOLTAGE, Q
17
(mV)
V+ = 0V
T
A
= 25°C
V
S
= ±10V
V
S
= ±5V
V
S
= ±1V
10
6
FREQUENCY (Hz)
10
5
10
4
10
3
10
2
10
1
1
10
100
1000
T
A
= 25°C
EQUIVALENT INPUT NOISE VOLTAGE (nV/√Hz)
FREQUENCY (Hz)
10
6
10
5
10
4
10
2
10
1
1
10
3
V
S
= ±5V
T
A
= 25°C
R
L
= 10kΩ
C
L
= 0pF
0
20
40
60
80
100
-180
-135
-90
-45
0
OPEN LOOP VOLTAGE GAIN (dB)
OPEN LOOP PHASE (DEGREES)
CA3420