AD8538 Analog Devices, AD8538 Datasheet - Page 4

• Manufacturer Part Number: AD8538
• Description: Low Power, Precision, Auto-Zero Op Amp (5-lead TSOT-23)
• Manufacturer: Analog Devices

Specifications of AD8538

• -3db Bandwidth: 430kHz
• Slew Rate: 0.4V/µs
• Vos: 5µV
• Ib: 15pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 50nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 180µA
• Packages: SOIC,SOT

AD8538/AD8539
@ V
Table 2.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER SUPPLY
DYNAMIC PERFORMANCE
NOISE PERFORMANCE
Offset Voltage
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
Output Voltage High
Output Voltage Low
Short-Circuit Limit
Power Supply Rejection Ratio
Supply Current/Amplifier
Slew Rate
Settling Time 0.01%
Overload Recovery Time
Gain Bandwidth Product
Phase Margin
Voltage Noise
Voltage Noise Density
S
= 2.7 V, V
CM
= 1.35 V, V
O
= 1.35 V, T
Symbol
V
I
I
CMRR
A
ΔV
V
V
I
PSRR
I
SR
t
GBP
Ø
e
e
B
OS
SC
SY
A
S
n p-p
n
OS
OH
OL
VO
M
= 25°C, unless otherwise specified.
OS
/ΔT
Conditions
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
V
−40°C ≤ T
R
−40°C ≤ T
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
V
−40°C ≤ T
I
−40°C ≤ T
G = ±1, 1 V step, C
R
f = 0.1 Hz to 10 Hz
f = 1 kHz
R
O
CM
L
L
L
L
L
S
L
L
= 0
= 10 kΩ, V
= 100 kΩ to ground
= 10 kΩ to ground
= 100 kΩ to V+
= 10 kΩ to V+
= 10 kΩ
= 10 kΩ, R
= 2.7 V to 5.5 V
= 0 V to 2.5 V
Rev. A | Page 4 of 24
A
A
A
A
A
A
A
A
A
A
A
A
A
≤ +125°C, R
≤ +125°C
≤ +85°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C, R
≤ +125°C, R
≤ +125°C, R
≤ +125°C
≤ +125°C
O
L
= 100 kΩ, C
= 0.1 V to 1.7 V
L
= 20 pF, R
L
= 100 kΩ to ground
L
L
L
= 100 kΩ to V+
= 10 kΩ to ground
= 10 kΩ to V+
L
= 20 pF
L
= 1 kΩ
Min
0
110
100
110
105
2.68
2.68
2.67
2.66
105
100
Typ
5
15
35
0.7
20
140
135
140
135
0.03
2.698
2.68
1.7
2.4
14
20
±8
125
125
150
190
0.35
5
0.05
430
65
2.0
50
Max
13
30
25
100
1.0
50
150
2.7
0.1
5
5
20
25
180
215
Unit
μV
μV
pA
pA
nA
pA
pA
V
dB
dB
dB
dB
μV/°C
V
V
V
V
mV
mV
mV
mV
mA
dB
dB
μA
μA
V/μs
μs
ms
kHz
Degrees
μV p-p
nV/√Hz