AD8221BRZ Analog Devices Inc, AD8221BRZ Datasheet - Page 5

• Manufacturer Part Number: AD8221BRZ
• Description: IC AMP INSTRUMENT PREC HP 8-SOIC
• Manufacturer: Analog Devices Inc
• Type: Instrumentation Amplifierr

Specifications of AD8221BRZ

• Design Resources: Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Low Cost Programmable Gain Instrumentation Amplifier Circuit Using ADG1611 and AD620 (CN0146)
• Amplifier Type: Instrumentation
• Number Of Circuits: 1
• Slew Rate: 2 V/µs
• -3db Bandwidth: 825kHz
• Current - Input Bias: 200pA
• Voltage - Input Offset: 25µV
• Current - Supply: 900µA
• Current - Output / Channel: 18mA
• Voltage - Supply, Single/dual (±): 4.6 V ~ 36 V, ±2.3 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Channels: 1
• Number Of Elements: 1
• Power Supply Requirement: Dual
• Common Mode Rejection Ratio: 140dB
• Voltage Gain Db: 60dB
• Input Offset Voltage: 25uV
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±3/±5/±9/±12/±15V
• Power Supply Rejection Ratio: 140dB
• Power Dissipation: 200mW
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±2.3V
• Dual Supply Voltage (max): ±18V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• Gain Bandwidth Product: -
• Lead Free Status / Rohs Status: Compliant

Parameter
TEMPERATURE RANGE
1
2
3
4
Table 2.
Parameter
COMMON-MODE REJECTION RATIO (CMRR)
NOISE
VOLTAGE OFFSET
INPUT CURRENT
Total RTI V
Does not include the effects of external resistor R
One input grounded. G = 1.
See Typical Performance Characteristics for expected operation between 85°C to 125°C.
Specified Performance
Operating Range
CMRR DC to 60 Hz with 1 kΩ Source Imbalance
CMRR at 10 kHz
Voltage Noise, 1 kHz
RTI
Current Noise
Input Offset, V
Output Offset, V
Offset RTI vs. Supply (PSR)
Input Bias Current
Input Offset Current
G = 1
G = 10
G = 100
G = 1000
G = 1
G = 10
G = 100
G = 1000
Input Voltage Noise, e
Output Voltage Noise, e
G = 1
G = 10
G = 100 to 1000
Over Temperature
Average TC
Over Temperature
Average TC
G = 1
G = 10
G = 100
G = 1000
Over Temperature
Average TC
Over Temperature
Average TC
OS
= (V
OSI
) + (V
OSI
1
OSO
4
OSO
/G).
NI
NO
Conditions
G
.
Conditions
V
V
RTI noise = √ e
V
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 0.1 Hz to 10 Hz
V
T = −40°C to +85°C
V
T = −40°C to +85°C
V
T = −40°C to +85°C
T = −40°C to +85°C
CM
CM
IN+
S
S
S
= ±5 V to ±15 V
= ±5 V to ±15 V
= ±2.3 V to ±18 V
, V
= −10 V to +10 V
= –10 V to +10 V
IN−
Rev. C | Page 5 of 24
Min
–40
–40
, V
REF
= 0
NI
2
+ (e
AR Grade
Typ
NO
/G)
2
Max
+85
+125
Min
80
100
120
130
80
90
100
100
90
100
120
120
Min
–40
–40
Typ
2
0.5
0.25
40
6
100
120
140
140
0.5
3
0.3
3
ARM Grade
BR Grade
Typ
Max
8
75
70
135
0.9
600
1.00
9
2
3
1
1.5
Max
+85
+125
AD8221
Unit
dB
dB
dB
dB
dB
dB
dB
dB
nV/√Hz
nV/√Hz
µV p-p
µV p-p
µV p-p
fA/√Hz
pA p-p
µV
µV
µV/°C
µV
mV
µV/°C
dB
dB
dB
dB
nA
nA
pA/°C
nA
nA
pA/°C
Unit
°C
°C