Bias, Typical operating characteristics (continued) – Rainbow Electronics MAX4039 User Manual
Page 7
MAX4036–MAX4039
Low I
BIAS
, +1.4V/800nA, Rail-to-Rail Op Amps
with +1.2V Buffered Reference
________________________________________________________________________________________
7
OP AMP SOURCE CURRENT
vs. OUTPUT VOLTAGE
MAX4036 toc19
V
OUT_
(V)
SOURCE CURRENT (mA)
2.4
1.8
1.2
0.6
2
4
6
8
10
12
14
16
18
0
0
3.0
V
DD
= 3.0V
V
DD
= 1.8V
V
ID
= +100mV
1000
0.1
10
1k
10k
OP AMP VOLTAGE NOISE DENSITY
vs. FREQUENCY
1
10
100
MAX4036 toc20
FREQUENCY (Hz)
NOISE (
µ
V/
√
Hz)
100
OP AMP
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4036 toc21
2.55V
2.45V
2.55V
2.45V
V
IN
+
V
OUT_
A
V
= 1V/V
C
L
= 12pF TO V
SS
R
L
= 1MΩ TO V
SS
OP AMP
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4036 toc22
40µs/div
A
V
= 1V/V
C
L
= 250pF TO V
SS
R
L
= 1MΩ TO V
SS
V
IN
+
V
OUT_
2.55V
2.45V
2.55V
2.45V
OP AMP
LARGE-SIGNAL TRANSIENT RESPONSE
MAX4036 toc23
100µs/div
A
V
= 1V/V
C
L
= 12pF TO V
SS
R
L
= 1MΩ TO V
SS
V
IN
+
V
OUT_
500mV/div
2.5V
1.5V
OP AMP
TURN-ON TRANSIENT RESPONSE
MAX4036 toc24
100µs/div
3.0V
0V
V
OUT_
50mV/div
A
V
= 1V/V
C
L
= 12pF TO GND
R
L
= 1MΩ TO GND
V
IN
+ = V
DD
/ 2
V
DD
Typical Operating Characteristics (continued)
(V
DD
= 3V, V
SS
= V
CM
= 0V, R
L
to V
DD
/2, T
A
= +25°C, unless otherwise noted.)