MAX9945AUA+ Maxim Integrated Products, MAX9945AUA+ Datasheet - Page 5
![IC OPAMP MOS-INPUT LP/LN 8-MSOP](/photos/1/39/13936/406-8-msop_sml.jpg)
MAX9945AUA+
Manufacturer Part Number
MAX9945AUA+
Description
IC OPAMP MOS-INPUT LP/LN 8-MSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX9945EVKIT.pdf
(14 pages)
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