AD8557ARZ Analog Devices Inc, AD8557ARZ Datasheet - Page 6

• Manufacturer Part Number: AD8557ARZ
• Description: IC AMP CHOPPER 2MHZ 55MA 8SOIC
• Manufacturer: Analog Devices Inc
• Series: DigiTrim®r

Specifications of AD8557ARZ

• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 1
• Gain Bandwidth Product: 2MHz
• Current - Input Bias: 18nA
• Voltage - Input Offset: 2µV
• Current - Supply: 1.8mA
• Current - Output / Channel: 55mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• No. Of Amplifiers: 1
• Input Offset Voltage: 12µV
• Gain Db Min: 28dB
• Bandwidth: 2MHz
• Amplifier Output: Single Ended / Differential
• Cmrr: 112dB
• Supply Voltage Range: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Slew Rate: -

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 5. Pin Function Descriptions
SOIC_N
1
2
3
4
5
6
7
8
AD8557
Pin No.
LFCSP_VQ
2
4
6
8
10
12
13, 14
15, 16
1, 3, 5, 7, 9, 11
Figure 2. 8-Lead SOIC_N Pin Configuration
DIGOUT
DIGIN
VNEG
VDD
1
2
3
4
(Not to Scale)
AD8557
TOP VIEW
Mnemonic
VDD
DIGOUT
DIGIN
VNEG
VPOS
VCLAMP
VOUT
VSS
DVSS, AVSS
DVDD, AVDD
NC
8
7
6
5
VSS
VOUT
VCLAMP
VPOS
Description
Positive Supply Voltage.
In read mode, this pin functions as a digital output.
Digital Input.
Negative Amplifier Input (Inverting Input).
Positive Amplifier Input (Noninverting Input).
Set Clamp Voltage at Output.
Amplifier Output.
Negative Supply Voltage.
Negative Supply Voltage.
Positive Supply Voltage.
Do Not Connect.
Rev. B | Page 6 of 24
Figure 3. 16-Lead LFCSP_VQ Pin Configuration
DIGOUT
DIGIN
NC
NC
1
2
3
4
NC = NO CONNECT
(Not to Scale)
AD8557
TOP VIEW
PIN 1
INDICATOR
12
11
10
9
VOUT
NC
VCLAMP
NC