AD22057N Analog Devices, AD22057N Datasheet - Page 2

• Manufacturer Part Number: AD22057N
• Description: Single-Supply Sensor Interface Amplifier
• Manufacturer: Analog Devices

AD22057–SPECIFICATIONS
Parameter
INPUTS (PINS 1 AND 8)
PREAMPLIFIER
OUTPUT BUFFER
OVERALL SYSTEM
POWER SUPPLY
TEMPERATURE RANGE
PACKAGE
NOTES
1
2
3
4
5
Specifications subject to change without notice.
Specified for default mode i.e., with no external components. The overall gain is trimmed to 0.5% while the individual gains of A1 and A2 may be subject to a
The actual output resistance of A1 is only a few ohms, but access to this output, via Pin 3, is always through a 100 k
For V
Referred to the input (Pins 1 and 8).
With V
maximum 3% tolerance. Note that the actual gain in a particular application can be modified by the use of external resistor networks.
+CMR
CMR
CMRR
CMRR
R
R
R
G
V
R
G
V
R
G
V
OFS
I
BW
SR
N
PSR
V
I
T
OSC
S
INCM
MATCH
INDIFF
O
O
O
O
OS
S
OP
CL
CL
SD
V
G
CM
–3 dB
OS
DM
= 0 V. Differential mode signals are referred to as V
20 V. For V
LF
HF
CM
> 20 V, V
Model
AD22057N
AD22057R
AD22057R-Reel
*Quantities must be in increments of 2,500 pieces each.
OL
Comments
Positive Common-Mode Range
Negative Common-Mode Range
Common-Mode Rejection Ratio
Common-Mode Rejection Ratio
Common-Mode Input Resistance Pin 1 or Pin 8 to Pin 2
Matching of Resistances
Differential Input Resistance
Closed-Loop Gain
Output Voltage Range (Pin 3)
Output Resistance
Closed-Loop Gain
Output Voltage Range
Output Resistance (Pin 5)
Gain
Gain Drift
Input Offset Voltage
Offset Drift
Midscale Offset (Pin 7) Scaling
Input Resistance
Short-Circuit Output Current
–3 dB Bandwidth
Slew Rate
Noise Spectral Density
Power Supply Rejection
Input Offset Voltage
Gain
Operating Range
Quiescent Supply Range
Operating Temperature Range
Plastic Mini-DIP (N-8)
Plastic SOIC (SO-8)
1 mV/V
1
V
CM
–40 C to +125 C
–40 C to +125 C
–40 C to +125 C
Temperature Range
.
2
1
1
DM
4
4
, while V
3
4
5
(T
A
= +25 C, V
ORDERING GUIDE
CM
refers to common-mode voltages.
–2–
Test Conditions
T
T
f
f = 1 kHz
Pin 1 to Pin 8
R
V
V
T
T
Pin 7 to Pin 2
T
V
f = 100 Hz to 10 kHz
V
V
T
T
T
LOAD
O
O
O
S
S
A
A
A
A
A
A
A
A
S
= 5 V, V
= 24 V, V
10 Hz
= T
= T
= T
= T
= T
= T
= +1 V dc
= T
= +25 C, V
= +5 V, V
Package Descriptions
Plastic DIP
Plastic SOIC
Tape and Reel
0.1 V dc
0.1 V dc
MIN
MIN
MIN
MIN
MIN
MIN
MIN
10 k
to T
to T
to +85 C
to T
to T
to T
O
to T
O
CM
= 1 V to 4.2 V
= 1 V to 22 V
= 0, R
MAX
S
MAX
MAX
MAX
MAX
MAX
= +5 V
L
= 10 k
resistor, which is trimmed to 3%.
Min
–1.0
80
80
180
280
9.7
+0.01
97
1.94
+0.02
19.9
–62.5
–1
–12.5
0.49
2.5
7
5
20
3
–40
unless otherwise noted)
Package Options
N-8
SO-8
SO-8*
AD22057N
AD22057R
Typ
90
90
240
400
10.0
100
2.0
2.0
20.0
0.03
0.50
3.0
11
30
0.2
0.2
5
200
0.5
Max
+24
300
10.3
+4.8
103
2.06
+4.8
20.1
+62.5 ppm/ C
1
+12.5
0.51
25
27
20.0
0.05
36
500
+125
Units
V
V
dB
dB
k
%
k
V/V
V
k
V/V
V
V/V
mV
V/V
k
mA
mA
kHz
V/ s
%/V
V
C
V/ C
V/ Hz
V/V
A
REV. A