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AD8682 Datasheet(PDF) 3 Page - Analog Devices

Part No. AD8682
Description  Dual/Quad Low Power, High Speed JFET Operational Amplifiers
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD8682/AD8684
Rev. 0 | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VS = ±15.0 V, TA = 25°C, VCM = 0 V, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
0.35
1
mV
AD8682: +25°C ≤ TA ≤ +85°C
2.5
mV
AD8684: +25°C ≤ TA ≤ +85°C
3.5
mV
AD8682: −40°C ≤ TA ≤ +25°C
3
mV
AD8684: −40°C ≤ TA ≤ +25°C
4
mV
Input Bias Current
IB
6
20
pA
−40°C ≤ TA ≤ +85°C
125
pA
Input Offset Current
IOS
20
pA
−40°C ≤ TA ≤ +85°C
100
pA
Input Voltage Range
−11
+15
V
Common-Mode Rejection Ratio
CMRR
−11 V ≤ VCM ≤ +15 V, −40°C ≤ TA ≤ +85°C
70
90
dB
Large Signal Voltage Gain
AVO
RL = 10 kΩ
20
V/mV
RL = 10 kΩ, −40°C ≤ TA ≤ +85°C
15
V/mV
Offset Voltage Drift
ΔVOS/ΔT
10
μV/°C
Bias Current Drift
ΔIB/ΔT
8
pA/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 10 kΩ
+13.5
+13.9
V
Output Voltage Low
VOL
RL = 10 kΩ
−13.9
−13.5
V
Short-Circuit Limit
ISC
Source
3
10
mA
Sink
−12
−8
mA
Open-Loop Output Impedance
ZOUT
f = 1 MHz
200
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VS = ±4.5 V to ±18 V, −40°C ≤ TA ≤ +85°C
92
114
dB
Supply Current/Amplifier
ISY
VO = 0 V, −40°C ≤ TA ≤ +85°C
210
250
μA
Supply Voltage Range
VS
±4.5
±18
V
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 10 kΩ
7
9
V/μs
Full-Power Bandwidth
BWP
1% distortion
125
kHz
Settling Time
tS
To 0.01%
1.6
μs
Gain Bandwidth Product
GBP
3.5
MHz
Phase Margin
ØO
55
Degrees
NOISE PERFORMANCE
Voltage Noise
en p-p
0.1 Hz to 10 Hz
1.3
μV p-p
Voltage Noise Density
en
f = 1 kHz
36
nV/√Hz
Current Noise Density
in
0.01
pA/√Hz




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