AD8638 Analog Devices, AD8638 Datasheet - Page 4

• Manufacturer Part Number: AD8638
• Description: 16 V Auto-Zero, Rail-to-Rail Output Operational Amplifier
• Manufacturer: Analog Devices

Specifications of AD8638

• -3db Bandwidth: 1.5MHz
• Slew Rate: 2V/µs
• Vos: 3µV
• Ib: 1pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 59nV/rtHz
• Vcc-vee: 5V to 16V
• Isy Per Amplifier: 1.5mA
• Packages: SOIC,SOT-23

AD8638/AD8639
ELECTRICAL CHARACTERISTICS—16 V OPERATION
V
Table 3.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER SUPPLY
DYNAMIC PERFORMANCE
NOISE PERFORMANCE
SY
Voltage Noise Density
Offset Voltage
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift for All Packages
Offset Voltage Drift for SOT-23
Input Resistance
Input Capacitance, Differential Mode
Input Capacitance, Common Mode
Output Voltage High
Output Voltage Low
Short-Circuit Current
Closed-Loop Output Impedance
Power Supply Rejection Ratio
Supply Current per Amplifier
Slew Rate
Settling Time to 0.1%
Overload Recovery Time
Gain Bandwidth Product
Phase Margin
Voltage Noise
= 16 V, V
Except SOT-23
CM
= V
SY
/2, T
A
= 25°C, unless otherwise noted.
Symbol
∆V
V
Z
PSRR
t
V
I
I
CMRR
A
∆V
R
C
C
V
I
I
SR
GBP
Φ
e
e
B
OS
SC
SY
S
n
n
OS
IN
INDM
INCM
OH
OL
OUT
VO
M
p-p
OS
OS
/∆T
/∆T
Conditions
−40°C ≤ T
−0.1 V ≤ V
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
V
−40°C ≤ T
R
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
T
f = 100 kHz, A
V
−40°C ≤ T
I
−40°C ≤ T
R
V
R
R
0.1 Hz to 10 Hz
f = 1 kHz
O
A
CM
L
L
L
L
L
SY
L
IN
L
L
= 0 mA
= 10 kΩ, V
= 10 kΩ to V
= 2 kΩ to V
= 10 kΩ to V
= 2 kΩ to V
= 25°C
= 10 kΩ, C
= 2 kΩ, C
= 2 kΩ, C
= 4 V step, C
= 4.5 V to 16 V
= 0 V to 14 V
Rev. F | Page 4 of 20
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
CM
≤ +125°C
≤ +125°C
≤ +85°C
≤ +125°C
≤ +85°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
L
L
≤ +14 V
O
= 20 pF, A
= 20 pF, A
L
CM
CM
V
= 20 pF, A
= 0.5 V to 15.5 V
CM
CM
= 1
L
= 20 pF, R
V
V
V
= 1
= 1
= 1
L
= 1 kΩ, A
V
= 1
Min
−0.1
127
127
130
130
15.94
15.93
15.77
15.70
127
125
Typ
3
3
1
4
85
20
20
50
142
147
0.03
0.04
22.5
4
1.7
15.96
15.82
30
120
±37
3.0
143
1.25
2
4
50
1.5
74
1.2
60
Max
9
23
9
23
75
75
250
70
75
150
+14
0.06
0.15
40
60
140
200
1.5
1.7
Unit
μV
μV
μV
μV
pA
pA
pA
pA
pA
pA
V
dB
dB
dB
dB
μV/°C
μV/°C
TΩ
pF
pF
V
V
V
V
mV
mV
mV
mV
mA
Ω
dB
dB
mA
mA
V/μs
μs
μs
MHz
Degrees
μV p-p
nV/√Hz