MAX9945AUA+ Maxim Integrated Products, MAX9945AUA+ Datasheet - Page 5

• Manufacturer Part Number: MAX9945AUA+
• Description: IC OPAMP MOS-INPUT LP/LN 8-MSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX9945AUA+

• Amplifier Type: General Purpose
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 2.2 V/µs
• Gain Bandwidth Product: 3MHz
• Current - Input Bias: 0.05pA
• Voltage - Input Offset: 600µV
• Current - Supply: 400µA
• Current - Output / Channel: 25mA
• Voltage - Supply, Single/dual (±): 4.75 V ~ 38 V, ±2.4 V ~ 19 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Input Offset Voltage: +/- 0.6 V
• Input Bias Current (max): 50 fA
• Common Mode Rejection Ratio (min): 94 dB
• Supply Current: 850 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Input Voltage: - 0.3 V to + 40 V
• Maximum Power Dissipation: 387.8 mW
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 125 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(V
unless otherwise noted.)
CC
= +15V, V
EE
= -15V, V
1000
-100
-120
120
800
600
400
200
-40
-20
-40
-60
-80
_______________________________________________________________________________________
80
40
0
0
0
-15
1m
1
POWER-SUPPLY REJECTION RATIO
UNIPOLAR
IN+
1
vs. COMMON-MODE VOLTAGE
10
-10
PSRR-
INPUT OFFSET VOLTAGE
COMMON-MODE VOLTAGE (V)
= V
10
100
OPEN-LOOP GAIN
vs. FREQUENCY
vs. FREQUENCY
IN-
FREQUENCY (Hz)
-5
FREQUENCY (Hz)
100
1k
= V
1k
0
GND
10k
10k 100k 1M 10M
100k
= 0V, R
5
BIPOLAR
PSRR
Typical Operating Characteristics (continued)
UNIPOLAR
PSRR+
1M
10
OUT
10M
38V, Low-Noise, MOS-Input,
= 100kΩ to GND, T
10,000
1000
1000
-100
A
800
600
400
200
100
-20
-30
-40
-50
-60
-70
-80
-90
Low-Power Op Amp
0
= -40°C to +125°C, typical values are at T
-40
10
1
COMMON-MODE REJECTION RATIO
-20
100
INPUT OFFSET VOLTAGE
vs. CAPACITIVE LOAD
0
RESISTOR ISOLATION
vs. TEMPERATURE
TEMPERATURE (°C)
vs. FREQUENCY
1k
UNSTABLE
FREQUENCY (Hz)
20
STABLE
V
CM
R
ISO
V
V
40
10k
10
= V
CM
CM
(Ω)
CC
= V
= 0V
60
- 1.2V
EE
100k
80
1M
100 120
100
10M
A
= +25°C,
5