AD8232 查看數據表（PDF） - Analog Devices
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AD8232 Datasheet PDF : 28 Pages
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AD8232
Data Sheet
Parameter
RIGHT LEG DRIVE AMPLIFIER (A2)
Output Swing
Short-Circuit Current
Integrator Input Resistor
Gain Bandwidth Product
REFERENCE BUFFER (A3)
Offset Error
Input Bias Current
Short-Circuit Current Limit
Voltage Range
DC LEADS OFF COMPARATORS
Threshold Voltage
Hysteresis
Propagation Delay
AC LEADS OFF DETECTOR
Square Wave Frequency
Square Wave Amplitude
Impedance Threshold
Detection Delay
FAST RESTORE CIRCUIT
Switches
On Resistance
Off Leakage
Window Comparator
Threshold Voltage
Propagation Delay
Switch Timing Characteristics
Feedback Recovery Switch On Time
Filter Recovery Switch On Time
Fast Restore Reset
LOGIC INTERFACE
Input Characteristics
Input Voltage (AC/DC and FR)
Low
High
Input Voltage (SDN)
Low
High
Output Characteristics
Output Voltage
Low
High
SYSTEM SPECIFICATIONS
Quiescent Supply Current
Shutdown Current
Supply Range
Specified Temperature Range
Operational Temperature Range
Symbol Test Conditions/Comments
RL = 50 kΩ
IOUT
GDP
VOS
RL > 50 kΩ
IB
IOUT
RL = 50 kΩ
FAC
IAC
Between +IN and −IN
S1 and S2
RON
From either rail
tSW1
tSW2
tRST
VIL
VIH
VIL
VIH
LOD+ and LOD− terminals
VOL
VOH
TA = 0°C to 70°C
TA = 0°C to 70°C
Min Typ
Max
0.1
11
120
150
100
+VS − 0.1
180
1
100
12
0.1
+VS − 0.7
+VS − 0.5
60
0.5
50
100
175
200
10
20
110
8
10
12
100
50
2
110
55
2
1.24
1.35
2.1
0.5
0.05
2.95
170
230
210
40
500
100
2.0
3.5
0
70
−40
+85
1 Offset referred to the input of the instrumentation amplifier inputs. See the Input Referred Offsets section for additional information.
Unit
V
mA
kΩ
kHz
mV
pA
mA
V
V
mV
µs
kHz
nA p-p
MΩ
μs
kΩ
pA
mV
µs
ms
ms
µs
V
V
V
V
V
V
µA
µA
nA
nA
V
°C
°C
Rev. A | Page 4 of 28
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