MAX4285ESA+ Maxim Integrated Products, MAX4285ESA+ Datasheet - Page 8

• Manufacturer Part Number: MAX4285ESA+
• Description: IC ADC BUFFER AMP 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX4285ESA+

• Amplifier Type: Buffer
• Number Of Circuits: 1
• Slew Rate: 385 V/µs
• -3db Bandwidth: 220MHz
• Current - Input Bias: 13µA
• Voltage - Input Offset: 100µV
• Current - Supply: 23mA
• Current - Output / Channel: 106mA
• Voltage - Supply, Single/dual (±): 2.85 V ~ 6.5 V, ±1.425 V ~ 3.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Channels: 1
• Voltage Gain Db: 94 dB
• Common Mode Rejection Ratio (min): 50 dB
• Input Offset Voltage: 0.1 mV
• Operating Supply Voltage: 3 V, 5 V
• Maximum Power Dissipation: 471 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Dual Supply Voltage: +/- 3.25 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• Gain Bandwidth Product: -
• Lead Free Status / Rohs Status: Details

OUTPUT
OUTPUT
+3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers
with High-Speed Disable
(V
8
50mV/
10mV/
50mV/
50mV/
INPUT
INPUT
CC
-20
-30
-40
-60
-10
-50
div
div
div
div
0
_______________________________________________________________________________________
100k
= +3V, V
POWER-SUPPLY REJECTION RATIO
SMALL-SIGNAL PULSE RESPONSE
SMALL-SIGNAL PULSE RESPONSE
MAX4286/MAX4387/MAX4388
MAX4285/MAX4287/MAX4288
(C
LOAD
1M
EE
vs. FREQUENCY
FREQUENCY (Hz)
= 0, DISABLE_ ≥ 2V, R
TIME (5ns/div)
= 47pF, A
TIME (5ns/div)
(A
V
10M
= +1V/V)
V
= +5V/V)
100M
1G
L
= 300Ω to V CC /2, V
OUTPUT
INPUT
10mV/
50mV/
-100
Typical Operating Characteristics (continued)
-10
-20
-30
-40
-50
-60
-70
-80
-90
div
div
24
22
20
18
16
14
12
10
0
100k
40
SMALL-SIGNAL PULSE RESPONSE
70
MAX4286/MAX4387/MAX4388
COMMON-MODE REJECTION
ISOLATION RESISTANCE
vs. LOAD CAPACITANCE
1M
100
CM
vs. FREQUENCY
FREQUENCY (Hz)
MAX4286/MAX4387/MAX4388
A
(A
TIME (5ns/div)
V
= +1.0V, T
130
C
= +5V/V
V
LOAD
= +5V/V)
10M
MAX4285/87/88
A
(pF)
160
V
= +1V/V
190
100M
A
=+25°C, unless otherwise noted.)
220
250
1G
OUTPUT
50mV/
50mV/
INPUT
0.01
100
0.1
10
div
div
1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
100k
10k
OUTPUT IMPEDANCE vs. FREQUENCY
SMALL-SIGNAL PULSE RESPONSE
MAX4285/MAX4287/MAX4288
GROUP DELAY vs. FREQUENCY
100k
(C
LOAD
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
TIME (5ns/div)
= 22pF, A
1M
10M
10M
V
= +1V/V)
100M
100M
1G
1G