AD8538ARZ Analog Devices Inc, AD8538ARZ Datasheet - Page 9

• Manufacturer Part Number: AD8538ARZ
• Description: IC OPAMP CHOPPER 430KHZ LP 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD8538ARZ

• Slew Rate: 0.4 V/µs
• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 1
• Gain Bandwidth Product: 430kHz
• Current - Input Bias: 15pA
• Voltage - Input Offset: 5µV
• Current - Supply: 150µA
• Current - Output / Channel: 25mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Op Amp Type: Precision
• No. Of Amplifiers: 1
• Bandwidth: 430kHz
• Supply Voltage Range: 2.7V To 5.5V
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

10000
Figure 11. AD8538 Output Saturation Voltage vs. Load Current
Figure 12. AD8538 Output Saturation Voltage vs. Temperature
1000
0.01
100
–20
0.1
10
35
30
25
20
15
10
60
40
20
0.001
1
5
0
0
–40
1k
Figure 13. AD8538 Closed-Loop Gain vs. Frequency
A
A
A
T
V
R
V
A
SY
V
V
V
L
SY
= 25°C
–25
= 100
= 10
= 1
= 10kΩ
= 5V
= 5V
–10
SOURCE
0.01
5
10k
SINK
LOAD CURRENT (mA)
TEMPERATURE (°C)
20
FREQUENCY (Hz)
35
0.1
50
V
65
SY
V
100k
SY
– V
V
C
R
– V
V
80
SY
L
L
OH
OL
OH
1
V
= 20pF
= 2kΩ
= 5V AND 2.7V
OL
95
110
125
1M
10
Rev. A | Page 9 of 24
–10
–20
70
10
60
50
40
30
20
0
Figure 14. AD8538 Open-Loop Gain and Phase vs. Frequency
1k
120
100
100
80
60
40
20
80
60
40
20
0
0
V
R
C
100
100
SY
L
L
= 100kΩ
= 20pF
= ±2.5V AND ±1.35V
Figure 15. AD8538 CMRR vs. Frequency
Figure 16. AD8538 PSRR vs. Frequency
1k
1k
–PSRR
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
+PSRR
10k
10k
100k
AD8538/AD8539
V
T
A
SY
= 25°C
= ±2.5V AND ±1.35V
V
T
A
SY
100k
100k
= 25°C
= 5V AND 2.7V
ФM
1M
135
90
45
0
–45
1M
1M