Datasheet
MAX9000–MAX9005
Low-Power, High-Speed, Single-Supply
Op Amp + Comparator + Reference ICs
8 _______________________________________________________________________________________
_____________________________Typical Operating Characteristics (continued)
(V
DD
= +5V, V
SS
= 0, V
CM
(op amp) = 0, SHDN = V
DD
, COUT = low, R
L
= ∞, T
A
= +25°C, unless otherwise noted.)
1
0.001
10 10k1k 100k
MAX9000/MAX9001/MAX9002
OP-AMP TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.01
0.1
MAX9000 TOC28
FREQUENCY (Hz)
THD + NOISE (%)
100
R
L
= 1kΩ
A
V
= +1
V
IN
= 2Vp-p
500 kHz LOWPASS FILTER
R
L
TO V
DD
/2
R
L
= 10kΩ
R
L
= 100kΩ
0
0.05
0.10
0.15
0.20
0.25
4.0 4.4 4.54.2 4.34.1 4.6 4.7 4.8 4.9 5.0
MAX9000/MAX9001/MAX9002
OP-AMP TOTAL HARMONIC DISTORTION
PLUS NOISE vs. V
AOUT
MAX9000 TOC29
V
AOUT
SWING (Vp-p)
THD + NOISE (%)
A
V
= +1
V
IN
= 10kHz SINE WAVE
500kHz LOWPASS FILTER
R
L
TO V
DD
/2
R
L
= 10kΩ
R
L
= 1kΩ
R
L
= 100kΩ
1k
0.01
100 10M10k 1M100k1k
MAX9000/MAX9001/MAX9002
OP-AMP OUTPUT IMPEDANCE vs. FREQUENCY
1
0.1
100
10
MAX9000 TOC30
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
A
V
= +1
NO LOAD
1
0.01
10 1k 10k 100k
MAX9003/MAX9004/MAX9005
OP-AMP TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
MAX9000 TOC31
FREQUENCY (Hz)
THD + NOISE (%)
100
A
V
= +10
V
IN
= 200mVp-p
500kHz LOWPASS FILTER
R
L
TO V
DD
/2
R
L
= 1kΩ
R
L
= 100kΩ
R
L
= 10kΩ
V
IN
V
OUT
R
L
36k
4k
-200
-150
-100
-50
0
50
100
150
200
2.5 3.53.0 4.0 4.5 5.0 5.5
CHANGE IN COMPARATOR OFFSET
VOLTAGE (V
OS
) vs. SUPPLY VOLTAGE
MAX9000 TOC34
SUPPLY VOLTAGE (V)
CHANGE IN V
OS
(µV)
0
0.05
0.10
0.15
0.20
0.25
4.0 4.4 4.54.2 4.34.1 4.6 4.7 4.8 4.9 5.0
MAX9003/MAX9004/MAX9005
OP-AMP TOTAL HARMONIC DISTORTION
PLUS NOISE vs. V
AOUT
MAX9000 TOC32
V
AOUT
SWING (Vp-p)
THD + NOISE (%)
A
V
= +10
V
IN
= 10kHz SINE WAVE
500kHz LOWPASS FILTER
R
L
TO V
DD
/2
V
IN
V
OUT
R
L
36k
4k
R
L
= 1kΩ
R
L
= 100kΩ
R
L
= 10kΩ
10k
0.1
100 10M10k 1M100k1k
MAX9003/MAX9004/MAX9005
OP-AMP OUTPUT IMPEDANCE vs. FREQUENCY
10
1
1k
100
MAX9000 TOC33
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
A
V
= +10
NO LOAD
-200
-150
-100
-50
0
50
100
150
200
-40 0-20 20 40 60 80 100
CHANGE IN COMPARATOR OFFSET
VOLTAGE (V
OS
) vs. TEMPERATURE
MAX9000 TOC35
TEMPERATURE (°C)
CHANGE IN V
OS
(µV)
85
87
91
89
93
95
-40 0-20 20 40 60 80 100
COMPARATOR COMMON-MODE
REJECTION RATIO (CMRR)
vs. TEMPERATURE
MAX9000 TOC36
TEMPERATURE (°C)
CMRR (dB)










