Datasheet

AD8675 Data Sheet
Rev. E | Page 4 of 12
V
S
= ±15 V, V
CM
= 0 V, V
O
= 0 V, T
A
= +25°C, unless otherwise specified.
Table 3.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
10 75 µV
−40°C ≤ T
A
≤ +125°C 12 240 µV
Offset Voltage Drift
ΔV
OS
/ΔT
−40°C ≤ T
A
≤ +125°C
0.2
0.6
µV/°C
Input Bias Current I
B
−2 +0.5 +2 nA
−40°C ≤ T
A
≤ +125°C −4.5 +1 +4.5 nA
Input Offset Current I
OS
−1 +0.1 +1 nA
−40°C ≤ T
A
≤ +125°C −2.8 +0.1 +2.8 nA
Input Voltage Range
IVR
−12.5
+12.5
V
Common-Mode Rejection Ratio CMRR V
CM
= −12.5 V to +12.5 V 114 130 dB
−40°C ≤ T
A
≤ +125°C 114 dB
Open-Loop Gain A
VO
R
L
= 2 kΩ to ground, 123 132 dB
V
O
= −13.5 V to +13.5 V
−40°C ≤ T
A
≤ +125°C 117 dB
Input Capacitance, Common Mode C
INCM
3.8 pF
Input Capacitance, Differential Mode C
INDM
9.6 pF
OUTPUT CHARACTERISTICS
Output Voltage High
V
OH
R
L
= 10 kΩ to ground
14.85
14.92
V
−40°C ≤ T
A
≤ +125°C 14.80 V
R
L
= 2 kΩ to ground 14.60 14.80 V
−40°C ≤ T
A
≤ +125°C 14.40 V
Output Voltage Low V
OL
R
L
= 10 kΩ to ground −14.96 −14.94 V
−40°C ≤ T
A
≤ +125°C
−14.90
V
R
L
= 2 kΩ to ground −14.85 −14.75 V
−40°C ≤ T
A
≤ +125°C −14.69 V
Short-Circuit Limit I
SC
±35 mA
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= ±5.0 V to ±15.0 V 120 140 dB
−40°C ≤ T
A
≤ +125°C 120 dB
Supply Current/Amplifier I
SY
V
O
= 0 V 2.5 2.9 mA
−40°C ≤ T
A
≤ +125°C 3.8 mA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 10 kΩ 2.5 V/µs
Gain Bandwidth Product GBP 10 MHz
NOISE PERFORMANCE
Voltage Noise e
n p-p
0.1 Hz to 10 Hz 0.1 µV p-p
Voltage Noise Density e
n
f = 1 kHz 2.8 nV/√Hz
Current Noise Density i
n
f = 10 Hz 0.3 pA/√Hz