PS25201A Datasheet, PDF (2/6 Pages) List of Unclassifed Manufacturers – EPIC ULTRA HIGH IMPEDANCE ELECTROPHYSIOLOGICAL SENSOR

PS25201A/B
ELECTRICAL CHARACTERISTICS
T_amb = -25°C to +75°C,Vdd/Vss ±2.4V to ±5.5V. The electrical characteristics are guaranteed by either production
test or by design and characterisation. They apply within the specified ambient temperature and supply voltage
unless otherwise stated.
Characteristics
Supply voltage
Supply current
Effective input resistance
Effective input capacitance
Voltage Gain (Av)
Coupling capacitance
Lower -3dB point
Upper -3dB point
Min.
±2.4
0.6
47.5
Value
Typ.
2.5
20
15
50
250
Max.
±5.5
3.5
52.5
0.20
4.0
Units
V
mA
GΩ
pF
pF
Hz
kHz
Conditions
Bipolar supply, Gnd=0V
@1kHz
Sensor to skin
Set by internal DC signal rejection
network – coupling capacitor 250pF
-3dB
0.2Hz
10kHz
Fig. 3 Typical Bode Plot for EPIC ECG Sensor
Data Sheet 291841 issue 3
PLESSEY SEMICONDUCTORS LTD
TAMERTON ROAD | ROBOROUGH | PLYMOUTH | DEVON | PL6 7BQ
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