Datasheet

AD8515
Rev. D | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
S
= 1.8 V, V
CM
= V
S
/2, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
V
CM
= V
S
/2 1 6 mV
−40°C < T
A
< +125°C 8 mV
Input Bias Current I
B
V
S
= 1.8 V 2 30 pA
−40°C < T
A
< +85°C 600 pA
−40°C < T
A
< +125°C 8 nA
Input Offset Current I
OS
1 10 pA
−40°C < T
A
< +125°C 500 pA
Input Voltage Range 0 1.8 V
Common-Mode Rejection Ratio CMRR 0 V ≤ V
CM
≤ 1.8 V 50 dB
−40°C < T
A
< +125°C 47 dB
Large Signal Voltage Gain A
VO
R
L
= 100 kΩ, 0.3 V ≤ V
OUT
≤ 1.5 V 110 400 V/mV
Offset Voltage Drift ∆V
OS
/∆T 4 V/°C
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
I
L
= 100 µA, −40°C < T
A
< +125°C 1.79 V
I
L
= 750 µA, −40°C < T
A
< +125°C 1.77 V
Output Voltage Low V
OL
I
L
= 100 µA, −40°C < T
A
< +125°C 10 mV
I
L
= 750 µA, −40°C < T
A
< +125°C 30 mV
Short Circuit Limit I
SC
20 mA
POWER SUPPLY
Supply Current/Amplifier I
SY
V
OUT
= V
S
/2 325 450 µA
–40°C < T
A
< +125°C 500 A
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 10 kΩ 2.7 V/s
Gain Bandwidth Product GBP 5 MHz
NOISE PERFORMANCE
Voltage Noise Density e
n
f = 1 kHz 22 nV/√Hz
f = 10 kHz 20 nV/√Hz
Current Noise Density i
n
f = 1 kHz 0.05 pA/√Hz