AD8021ARMZ

ActiveInstrumentation, OP Amps, Buffer Amps8-Lead MSOP

IC VOLTAGE FEEDBACK 1 CIRC 8MSOP

The AD8021ARMZ is a high-speed, low-noise voltage feedback operational amplifier suitable for 16-bit systems. It operates from ±2.25 V to ±12 V supplies with a typical quiescent current of 7 mA and features an output disable pin. It is available in an 8-lead MSOP package, operating from -40°C to +85Checked against the datasheet

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Technical parameters

Key specs

Supply voltage2.25 ~ 12 V

Gain bandwidth product560 MHzTyp · G = +1，Cc = 10 pF，Vo = 0.05 V p-p: Min 520 MHz

Input offset voltage400 µVTyp

Quiescent current7 mATyp

Channels1

Datasheet-verified parameters

21 items

Parameter	Value and test conditions	Source
Operating Range	Min: ±2.25 V, Typ: ±5 V, Max: ±12.0 V
-3 dB Small Signal Bandwidth	G = +1, Cc = 10 pF, Vo = 0.05 V p-p: Min 520 MHz, Typ 560 MHz
Input Offset Voltage	Typ: 0.4 mV, Max: 1.0 mV
Quiescent Current	Output enabled: Typ 7.0 mA, Max 7.7 mA (at ±12 V); Output disabled: Typ 1.3 mA, Max 1.6 mA
Channels	1
Package	8-Lead MSOP (RM-8)
Operating Temperature Range	-40°C to +85°C
Grade	Industrial
RoHS	Pb-free (Z = Pb-free part)
Input Voltage Noise	f = 50 kHz: Typ 2.1 nV/√Hz, Max 2.6 nV/√Hz
Input Current Noise	f = 50 kHz: Typ 2.1 pA/√Hz
Slew Rate	G = +1, Cc = 10 pF: Min 105 V/μs, Typ 130 V/μs
Settling Time to 0.01%	Vo = 1 V step, RL = 500 Ω: Typ 21 ns
Open-Loop Gain	Min 84 dB, Typ 88 dB
Common-Mode Rejection Ratio	VCM = ±10 V: Min -86 dB, Typ -96 dB
Output Voltage Swing	Min -10.2 to +9.8 V, Typ -10.6 to +10.2 V
Linear Output Current	Typ 70 mA
Short-Circuit Current	Typ 115 mA
Absolute Maximum Ratings - Supply Voltage	26.4 V
Absolute Maximum Ratings - Differential Input Voltage	±0.8 V
Storage Temperature Range	-65°C to +125°C

All parameters (20)ExpandCollapse

Power
Current - Input Bias	7.5 µA
Current - Output / Channel	70 mA
Current - Supply	7.8mA
Voltage - Supply Span (Max)	24 V
Voltage - Supply Span (Min)	4.5 V
AC and DC characteristics
-3db Bandwidth	560 MHz
Slew Rate	460V/µs
Voltage - Input Offset	400 µV
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C
Package	Tube
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-MSOP
Other
Amplifier Type	Voltage Feedback
Base Product Number	AD8021
Mfr	Analog Devices Inc.
Number of Circuits	1
Output Type	-
Product Status	Active
Series	-

Pinout and package

Figure 4. Pin Configuration — Package: **8-Lead MSOP (RM-8)**

Pin	Name	Function	Source
valueEn		Disable, Active Low.

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