AD8502(Rev0) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD8502 Datasheet PDF : 16 Pages
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AD8502/AD8504
Parameter
NOISE PERFORMANCE
Peak-to-Peak Noise
Voltage Noise Density
Current Noise Density
Symbol Conditions
0.1 Hz to 10 Hz
en
f = 1 kHz
in
f = 1 kHz
@ VS = 1.8 V, VCM = VS/2, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Input Capacitance
OUTPUT CHARACTERISTICS
Output Voltage High
Symbol Conditions
VOS
∆VOS/∆T
IB
IOS
IVR
CMRR
AVO
CDIFF
CCM
0 V < VCM < 1.8 V
−40°C < TA < +85°C
−40°C < TA < +125°C
−40°C < TA < +85°C
−40°C < TA < +125°C
0 V < VCM < 1.8 V
−40°C < TA < +85°C
−40°C < TA < +125°C
0 V < VCM < 1.8 V
−40°C < TA < +85°C
−40°C < TA < +125°C
0 V < VCM < 1.8 V
−40°C < TA < +85°C
−40°C < TA < +125°C
0.1 V < VOUT < 1.7 V; RLOAD = 1 MΩ
0.1 V < VOUT < 1.7 V; −40°C < TA < +85°C
0.1 V < VOUT < 1.7 V; −40°C < TA < +125°C
VOH
RLOAD = 100 kΩ to GND
−40°C < TA < +85°C
−40°C to +125°C
RLOAD = 10 kΩ to GND
−40°C < TA < +85°C
−40°C to +125°C
Output Voltage Low
VOL
RLOAD = 100 kΩ to VS
−40°C < TA < +85°C
−40°C to +125°C
Short-Circuit Current
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
ISC
PSRR
ISY
RLOAD = 10 kΩ to VS
−40°C < TA < +85°C
−40°C to +125°C
1.8 V < VS < 5 V
−40°C < TA < +85°C
−40°C < TA < +125°C
VO = VS/2
−40°C < TA < +85°C
−40°C < TA < +125°C
Rev. 0 | Page 4 of 16
Min Typ
6
190
0.1
Max Unit
μV p-p
nV/√Hz
pA/√Hz
Min Typ Max Unit
0.5
3
mV
5
mV
5.5 mV
7
μV/°C
5
μV/°C
1
10 pA
100 pA
600 pA
0.5
5
pA
50 pA
100 pA
0
1.8 V
59
75
dB
56
dB
55
dB
88
110
dB
80
dB
65
dB
2
pF
4.5
pF
1.79 1.795
V
1.78
V
1.77
V
1.75 1.764
V
1.70
V
1.65
V
1.0
5
mV
6
mV
7
mV
10
20 mV
28 mV
29 mV
±5
mA
85
105
dB
66
dB
66
dB
0.65 1
μA
1.5 μA
2
μA
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