MAX4038 Maxim, MAX4038 Datasheet - Page 7

• Manufacturer Part Number: MAX4038
• Description: The single MAX4036/MAX4037 and dual MAX4038/MAX4039 operational amplifiers operate from a single +1
• Manufacturer: Maxim

(V
DD
= 3V, V
Low I
SS
= V
2.55V
2.45V
2.55V
2.45V
CM
2.5V
1.5V
________________________________________________________________________________________
BIAS
18
16
14
12
10
8
6
4
2
0
= 0V, R
0
SMALL-SIGNAL TRANSIENT RESPONSE
LARGE-SIGNAL TRANSIENT RESPONSE
OP AMP SOURCE CURRENT
V
L
0.6
V
DD
DD
to V
vs. OUTPUT VOLTAGE
= 1.8V
, +1.4V/800nA, Rail-to-Rail Op Amps
= 3.0V
DD
1.2
OP AMP
OP AMP
100μs/div
V
/2, T
OUT_
(V)
A
1.8
= +25°C, unless otherwise noted.)
A
C
R
A
C
R
V
L
V
L
L
L
= 12pF TO V
= 1MΩ TO V
= 1V/V
= 12pF TO V
= 1MΩ TO V
= 1V/V
with +1.2V Buffered Reference
V
ID
Typical Operating Characteristics (continued)
= +100mV
2.4
SS
SS
SS
SS
3.0
V
V
V
V
500mV/div
IN
OUT_
IN
OUT_
+
+
2.55V
2.45V
2.55V
2.45V
3500
3000
2500
2000
1500
1000
500
0
0.1
SMALL-SIGNAL TRANSIENT RESPONSE
INPUT VOLTAGE NOISE DENSITY
TURN-ON TRANSIENT RESPONSE
1
vs. FREQUENCY
FREQUENCY (Hz)
10
OP AMP
OP AMP
100μs/div
40μs/div
100
A
C
R
V
A
C
R
V
L
IN
L
V
L
L
= 1V/V
= 12pF TO GND
= 1MΩ TO GND
+ = V
= 1MΩ TO V
= 1V/V
= 250pF TO V
1k
DD
/ 2
10k
SS
SS
3.0V
V
0V
V
50mV/div
V
V
DD
OUT_
IN
OUT_
+
7