AD8502/AD8504
Rev. A | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
@ VS = 5 V, VCM = VS/2, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
0 V < VCM < 5 V
0.5
3
mV
40°C < TA < +85°C
5
mV
40°C < TA < +125°C
5.5
mV
Offset Voltage Drift
ΔVOS/ΔT
40°C < TA < +85°C
7
μV/°C
40°C < TA < +125°C
5
μV/°C
Input Bias Current
IB
0 V < VCM < 5 V
1
10
pA
40°C < TA < +85°C
100
pA
40°C < TA < +125°C
600
pA
Input Offset Current
IOS
0 V < VCM < 5 V
0.5
5
pA
40°C < TA < +85°C
50
pA
40°C < TA < +125°C
100
pA
Input Voltage Range
IVR
0
5.0
V
Common-Mode Rejection Ratio
CMRR
0 V < VCM < 5 V
67
76
dB
40°C < TA < +85°C
65
dB
40°C to +125°C
65
dB
Large Signal Voltage Gain
AVO
0.1 V < VOUT < 4.9 V; RLOAD = 1 MΩ
98
120
dB
0.1 V < VOUT < 4.9 V; 40°C < TA < +85°C
93
dB
0.1 V < VOUT < 4.9 V; 40°C < TA < +125°C
75
dB
Input Capacitance
CDIFF
2
pF
CCM
4.5
pF
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RLOAD = 100 kΩ to GND
4.970
4.990
V
40°C < TA < +85°C
4.960
V
40°C to +125°C
4.950
V
RLOAD = 10 kΩ to GND
4.900
4.930
V
40°C < TA < +85°C
4.810
V
40°C to +125°C
4.650
V
Output Voltage Low
VOL
RLOAD = 100 kΩ to VS
1.6
5
mV
40°C < TA < +85°C
7
mV
40°C to +125°C
7
mV
RLOAD = 10 kΩ to VS
15
20
mV
40°C < TA < +85°C
37
mV
40°C to +125°C
40
mV
Short-Circuit Current
ISC
VOUT = GND
±5
mA
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
1.8 V < VS < 5 V
85
105
dB
40°C < TA < +85°C
66
dB
40°C < TA < +125°C
66
dB
Supply Current/Amplifier
ISY
VO = VS/2
0.75
1
μA
40°C < TA < +85°C
1.5
μA
40°C < TA < +125°C
2
μA
DYNAMIC PERFORMANCE
Slew Rate
SR
RLOAD = 1 MΩ
0.004
V/μs
Gain Bandwidth Product
GBP
7
kHz
Phase Margin
O
60
Degrees