Rainbow Electronics MAX4039 - Manual (Page 6)

MAX4036–MAX4039
Low I
BIAS
, +1.4V/800nA, Rail-to-Rail Op Amps
with +1.2V Buffered Reference
6 _______________________________________________________________________________________
OUTPUT VOLTAGE SWING HIGH
vs. TEMPERATURE
MAX4036 toc10
TEMPERATURE (°C)
V
DD
- V
OH
(mV)
60 35 10 -15
5
10
15
20
25
30
0
-40 85
R L = 5kΩ
R L = 100kΩ
OUTPUT VOLTAGE SWING LOW
vs. TEMPERATURE
MAX4036 toc11
TEMPERATURE (°C)
V
OL
- V
SS
(mV)
60 35 10 -15
5
10
15
20
25
30
35
0
-40 85
R
L
= 100kΩ
R L = 5kΩ
A V
vs. OUTPUT SWING LOW
MAX4036 toc12
V OL (mV)
A
V
(dB)
400 300 100 200
60
80
100
120
140
40
0 500
R L = 5kΩ
R
L
= 100kΩ
A V
vs. OUTPUT SWING HIGH
MAX4036 toc13
V DD - V OH (mV)
A
V
(dB)
400 300 100 200
60
80
100
120
140
40
0 500
R L = 5kΩ
R L = 100kΩ
A
V
vs. TEMPERATURE
MAX4036 toc14
TEMPERATURE (°C)
A
VOL
(dB)
60 35 10 -15
20
40
60
80
100
120
140
0
-40 85
R L = 100kΩ R L = 5kΩ
0
-100
0 0.1 10k 100k
CROSSTALK
vs. FREQUENCY
-60
-80
-40
-20 MAX4036 toc15
FREQUENCY (Hz)
CROSSTALK (dB)
1k
R L = 5kΩ
R L = 100kΩ
A V = 1V/V
MAX4038/MAX4039
100
0.01
0.01 0.1 10 100
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
0.1
1
10
MAX4036 toc16
FREQUENCY (kHz)
THD+N (%)
1
A V = 1V/V
V IN_ = V DD /2
V OUT = 2.5V P-P
R L = 100kΩ TO V SS
V OUT = 2.5V P-P
R L = 5kΩ TO V SS
100,000
100
10k 100k 1M
OP AMP STABILITY
vs. CAPACITIVE AND RESISTIVE LOADS
MAX4036 toc17
RESISTIVE LOAD (Ω)
CAPACITIVE LOAD (pF)
1000
10,000
STABLE
REGION
R L TO V SS
UNSTABLE
REGION
OP AMP SINK CURRENT
vs. OUTPUT VOLTAGE
MAX4036 toc18
V OUT_ (V)
SINK CURRENT (mA)
2.4 1.8 1.2 0.6
2
4
6
8
10
12
14
0
0 3.0
V DD = 3.0V
V DD = 1.8V
V ID = -100mV
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.)