MAX4476 Maxim, MAX4476 Datasheet - Page 7

• Manufacturer Part Number: MAX4476
• Description: The MAX4475-MAX4478/MAX4488/MAX4489 wideband, low-noise, low-distortion operational amplifiers offer rail-to-rail outputs and single-supply operation down to 2
• Manufacturer: Maxim

(V
measurements, T
0.00001
0.0001
0.001
0.0001
DD
0.01
0.001
0.1
0.01
0.1
1
25
20
15
10
10
TOTAL HARMONIC DISTORTION PLUS NOISE
= +5V, V
5
0
1
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
0
FILTER BW = 80kHz
R
R
V
A
R
L
1
OUT
V
L
V
FILTER BW = 30kHz
= 10kΩ TO GND
= 2.43kΩ, R
INPUT VOLTAGE-NOISE DENSITY
= 100kΩ
DD
= +5
= 2.75V
vs. OUTPUT VOLTAGE SWING
= 3V, f
SS
100
5k
MAX4488/MAX4489
OUTPUT VOLTAGE (V
MAX4488/MAX4489
P-P
O
vs. FREQUENCY
= 0V, V
vs. FREQUENCY
A
1
2
FREQUENCY (Hz)
FREQUENCY (Hz)
= 3kHz
= 10kΩ
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
10k
A
A
1k
V
V
V
FILTER BW = 80kHz
= +5, V
CM
= +5, V
DD
= +3V, f
= 0V, V
2
DD
DD
P-P
15k
10k
= 3V
= 5V
O
)
= 20kHz
OUT
SOT23, Low-Noise, Low-Distortion,
100k
20k
3
= V
Wide-Band, Rail-to-Rail Op Amps
DD
/2, R
200nV/div
0.0001
0.001
0.01
Typical Operating Characteristics (continued)
L
0
tied to V
V
V
DD
IN
V
V
FILTER BW = 22kHz
R
R1 = 5.6kΩ, R2 = 53kΩ
V
DD
P-P
L
OUT
= 2V
LARGE-SIGNAL PULSE RESPONSE
= 3V, R
TOTAL HARMONIC DISTORTION
= 10kΩ TO GND
= 3V OR 5V
NOISE = 260nV
PLUS NOISE vs. FREQUENCY
= 2V
0.1Hz TO 10Hz
L
5k
MAX4475–MAX4478
MAX4488/MAX4489
DD
P-P
= 10kΩ, C
/2, input noise floor of test equipment =10nV/√Hz for all distortion
FREQUENCY (Hz)
1µs/div
P-P
1s/div
10k
L
= 100pF
A
A
V
P-P
V
= +10, V
= +10, V
NOISE
15k
DD
DD
MAX4475 toc21
MAX4475 toc27
= 5V
= 3V
20k
0.5V
2.5V
0.0001
0.001
0.001
0.01
0.01
0.1
10
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
0
0
V
V
A
R
DD
IN
FILTER BW = 80kHz
V
A
R
f
V
L
O
OUT
V
L
= 100mV PULSE
SMALL-SIGNAL PULSE RESPONSE
= 100kΩ
= +1
= 3V, R
= 3kHz, FILTER BW = 30kHz
= 1kΩ
= +1
vs. OUTPUT VOLTAGE SWING
f
= 2V
O
= 20kHz, FILTER BW = 80kHz
5k
L
1
OUTPUT VOLTAGE (V
MAX4475–MAX4478
MAX4475–MAX4478
P-P
= 10kΩ, C
vs. FREQUENCY
FREQUENCY (Hz)
R
MAX4475
L
TO V
4µs/div
10k
L
2
DD
= 100pF
/2
R
P-P
L
15k
R
TO V
)
3
L
TO GND
MAX4475 toc28
DD
20k
4
7
0.6V
20mV/div
0.5V