AD8237 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD8237 Datasheet PDF : 28 Pages
| |||
Data Sheet
AD8237
+VS = 1.8 V, −VS = 0 V, VREF = 0.9 V, VCM = 0.9 V, TA = 25°C, G = 1 to 1000, RL = 10 kΩ to ground, specifications referred to input, unless
otherwise noted.
Table 3.
Parameter
COMMON-MODE REJECTION RATIO (CMRR)
CMRR at DC
G = 1, G = 10
G = 100, G = 1000
Over Temperature (G = 1)
CMRR at 1 kHz
NOISE
Voltage Noise
Spectral Density
Peak to Peak
Current Noise
Spectral Density
Peak to Peak
VOLTAGE OFFSET
Offset
Average Temperature Coefficient
Offset RTI vs. Supply (PSR)
INPUTS1
Input Bias Current
Over Temperature
Average Temperature Coefficient
Input Offset Current
Over Temperature
Average Temperature Coefficient
Input Impedance
Differential
Common Mode
Differential Input Operating Voltage
Input Operating Voltage (+IN, −IN, REF, or FB)
DYNAMIC RESPONSE
Small Signal Bandwidth
Low Bandwidth Mode
G=1
G = 10
G = 100
G = 1000
High Bandwidth Mode
G = 10
G = 100
G = 1000
Slew Rate
Low Bandwidth Mode
High Bandwidth Mode
EMI Filter Frequency
Test Conditions/Comments
VCM = 0.2 V to 1.6 V
TA = −40°C to +125°C
f = 1 kHz, VDIFF ≤ 100 mV
f = 0.1 Hz to 10 Hz, VDIFF ≤ 100 mV
f = 1 kHz
f = 0.1 Hz to 10 Hz
TA = −40°C to +125°C
Valid for REF and FB pair, as well as +IN and −IN
TA = +25°C
TA = −40°C to +125°C
TA = +25°C
TA = −40°C to +125°C
TA = −40°C to +125°C
TA = +25°C
TA = −40°C to +125°C
−3 dB
Pin 1 connected to −VS
Pin 1 connected to +VS
Min
100
114
94
100
−VS − 0.3
−VS − 0.2
Typ
Max
120
140
80
68
1.5
70
3
25
75
0.3
250
650
1
0.5
250
650
1
0.5
100||5
800||10
± 0.75
+VS + 0.3
+VS + 0.2
200
20
2
0.2
100
10
1
0.05
0.15
6
Unit
dB
dB
dB
dB
nV/√Hz
µV p-p
fA/√Hz
pA p-p
µV
µV/°C
dB
pA
nA
pA/°C
pA
nA
pA/°C
MΩ||pF
MΩ||pF
V
V
V
kHz
kHz
kHz
kHz
kHz
kHz
kHz
V/µs
V/µs
MHz
Rev. 0 | Page 5 of 28
Share Link: 