AD8628WARTZ-R7
Operational AmplifierThe AD8628WARTZ-R7 is a operational amplifier from Analog Devices. View the full AD8628WARTZ-R7 datasheet below including key specifications, electrical characteristics.
Manufacturer
Analog Devices
Category
Operational Amplifier
Package
SOT-23-5
Key Specifications
| Parameter | Value |
|---|---|
| -3db Bandwidth | 2.5 MHz |
| -3db Bandwidth | 2.5 MHz |
| -3db Bandwidth | 2.5 MHz |
| Amplifier Type | Zero-Drift |
| Bandwidth | 2.5 MHz |
| Case/Package | R |
| Common Mode Rejection Ratio | 140 dB |
| Input Bias Current | 30 pA |
| Current - Output / Channel | 30 mA |
| Current - Output / Channel | 30 mA |
| Quiescent Current | 850µA |
| Gain Bandwidth Product | 2.5 MHz |
| Gain Bandwidth Product | 2.5 MHz |
| Height | 1.5 mm |
| Input Bias Current | 30 pA |
| Input Capacitance | 10 pF |
| Input Offset Voltage (Vos) | 5 µV |
| Length | 5 mm |
| Lifecycle Status | Production (Last Updated: 3 years ago) |
| Manufacturer Lifecycle Status | PRODUCTION (Last Updated: 3 years ago) |
| Max Dual Supply Voltage | 2.5 V |
| Max Operating Temperature | 125 °C |
| Max Supply Voltage | 5 V |
| Min Dual Supply Voltage | 1.35 V |
| Min Operating Temperature | -40 °C |
| Min Supply Voltage | 2.7 V |
| Mounting Type | Surface Mount |
| Number of Amplifiers | 1 |
| Number of Channels | 1 |
| Number of Circuits | 1 |
| Number of Circuits | 1 |
| Number of Elements | 1 |
| Number of Pins | 8 |
| Operating Supply Current | 1.1 mA |
| Operating Supply Voltage | 3 V |
| Operating Temperature | -40°C ~ 125°C |
| Output Current per Channel | 30 mA |
| Output Type | Rail-to-Rail |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Power Supply Rejection Ratio (PSRR) | 130 dB |
| Quiescent Current | 1.1 mA |
| Radiation Hardening | No |
| REACH SVHC | No |
| RoHS | Compliant |
| Schedule B | 8542330000, 8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|8542330000|85 |
| Slew Rate | 1V/µs |
| Slew Rate | 1 V/µs |
| Supplier Device Package | 8-SOIC |
| Supplier Device Package | 8-SOIC |
| Input Offset Voltage | 1 µV |
| Supply Voltage Span (Max) | 5 V |
| Supply Voltage Span (Min) | 2.7 V |
| Voltage Gain | 145 dB |
| Width | 4 mm |
Overview
Part: AD8628/AD8629/AD8630 — Analog Devices
Type: Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifier
Description: Ultralow offset, drift, and bias current operational amplifier featuring rail-to-rail input and output swing, low noise, and specified for 2.7 V to 5 V single supply operation.
Operating Conditions:
- Supply voltage: 2.7 V to 5 V single supply (±1.35 V to ±2.5 V dual supply)
- Operating temperature: -40°C to +125°C
Key Specs:
- Offset Voltage: 10 μV (max, -40°C ≤TA ≤ +125°C)
- Input Offset Drift: 0.02 μV/°C (max, -40°C ≤TA ≤ +125°C)
- Input Bias Current (AD8628/AD8629): 100 pA (max, TA = 25°C)
- Common-Mode Rejection Ratio (CMRR): 120 dB (min, VCM = 0V to 5V)
- Large Signal Voltage Gain (AVO): 120 dB (min, -40°C ≤TA ≤ +125°C, RL = 10 kΩ)
- Supply Current per Amplifier: 1.2 mA (max, -40°C ≤TA ≤ +125°C)
- Slew Rate: 1.0 V/μs (typ, RL = 10 kΩ)
- Gain Bandwidth Product: 2.5 MHz (typ)
- Voltage Noise (0.1 Hz to 10 Hz): 0.5 μV p-p (typ)
Features:
- Lowest auto-zero amplifier noise
- Low offset voltage: 1 μV
- Input offset drift: 0.002 μV/°C
- Rail-to-rail input and output swing
- 5 V single-supply operation
- High gain, CMRR, and PSRR: 130 dB
- Very low input bias current: 100 pA maximum
- Low supply current: 1.0 mA
- Overload recovery time: 50 μs
- No external components required
- Qualified for automotive applications
Applications:
- Automotive sensors
- Pressure and position sensors
- Strain gage amplifiers
- Medical instrumentation
- Thermocouple amplifiers
- Precision current sensing
- Photodiode amplifiers
Package:
- 5-lead TSOT
- 5-lead SOT-23
- 8-lead narrow SOIC
- 8-lead MSOP
- 14-lead narrow SOIC
- 14-lead TSSOP
Features
Lowest auto-zero amplifier noise Low offset voltage: 1 μV Input offset drift: 0.002 μV/°C Rail-to-rail input and output swing 5 V single-supply operation High gain, CMRR, and PSRR: 130 dB Very low input bias current: 100 pA maximum Low supply current: 1.0 mA Overload recovery time: 50 μs No external components required Qualified for automotive applications
Applications
Automotive sensors Pressure and position sensors Strain gage amplifiers Medical instrumentation Thermocouple amplifiers Precision current sensing Photodiode amplifiers
Electrical Characteristics
VS = 5.0 V, VCM = 2.5 V , TA = 25°C, unless otherwise noted.
Table 1.
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| INPUT CHARACTERISTICS | ||||||
| Offset Voltage | V OS | -40°C ≤T A ≤ +125°C | 1 | 5 10 | μV μV | |
| Input Bias Current | I B | |||||
| AD8628/AD8629 | 30 | 100 | pA | |||
| AD8630 | -40°C ≤T A ≤ +125°C | 100 | 300 1.5 | pA nA | ||
| Input Offset Current | I OS | -40°C ≤T A ≤ +125°C | 50 | 200 250 | pA pA | |
| Input Voltage Range | 0 | 5 | V | |||
| Common-Mode Rejection Ratio | CMRR | V CM = 0V to 5V | 120 | 140 | dB | |
| -40°C ≤T A ≤ +125°C | 115 | 130 | dB | |||
| Large Signal Voltage Gain | A VO | R L = 10 kΩ,V O = 0.3V to 4.7V | 125 | 145 | dB | |
| -40°C ≤T A ≤ +125°C | 120 | 135 | dB | |||
| Offset Voltage Drift | ∆V OS /∆T | -40°C ≤T A ≤ +125°C | 0.002 | 0.02 | μV/°C | |
| OUTPUT CHARACTERISTICS | ||||||
| Output Voltage High | V OH | R L = 100 kΩ to ground | 4.99 | 4.996 | V | |
| -40°C ≤T A ≤ +125°C | 4.99 | 4.995 | V | |||
| R L = 10 kΩ to ground | 4.95 | 4.98 | V | |||
| -40°C ≤T A ≤ +125°C | 4.95 | 4.97 | V | |||
| Output Voltage Low | V OL | R L = 100 kΩ toV+ | 1 | 5 | mV | |
| -40°C ≤T A ≤ +125°C | 2 | 5 | mV | |||
| R L = 10 kΩ toV+ | 10 | 20 | mV | |||
| -40°C ≤T A ≤ +125°C | 15 | 20 | mV | |||
| Short-Circuit Limit | I SC | -40°C ≤T A ≤ +125°C | ±25 | ±50 ±40 | mA mA | |
| Output Current | I O | -40°C ≤T A ≤ +125°C | ±30 ±15 | mA mA | ||
| POWER SUPPLY | ||||||
| Power Supply Rejection Ratio | PSRR | V S = 2.7V to 5.5 V, -40°C ≤T A ≤ +125°C | 115 | 130 | dB | |
| Supply Current per Amplifier | I SY | V O =V S /2 | 0.85 | 1.1 | mA | |
| -40°C ≤T A ≤ +125°C | 1.0 | 1.2 | mA | |||
| INPUT CAPACITANCE | C IN | |||||
| Differential | 1.5 | pF | ||||
| Common Mode | 8.0 | pF | ||||
| DYNAMIC PERFORMANCE | ||||||
| Slew Rate | SR | R L = 10 kΩ | 1.0 | V/μs | ||
| Overload RecoveryTime | 0.05 | ms | ||||
| Gain Bandwidth Product | GBP | 2.5 | MHz | |||
| NOISE PERFORMANCE | ||||||
| Voltage Noise | e n p-p | 0.1 Hz to 10 Hz 0.1 Hz to 1.0 Hz | 0.5 0.16 | μV p-p μV p-p | ||
| Voltage Noise Density | e n | f = 1 kHz | 22 | nV/√Hz | ||
| Current Noise Density | i n | f = 10 Hz | 5 | fA/√Hz |
Thermal Information
θJA is specified for worst-case conditions, that is, θJA is specified for the device soldered in a circuit board for surface-mount packages. This was measured using a standard two-layer board.
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| AD8628 | Analog Devices | — |
| AD8628ARTZ-R2 | Analog Devices Inc. | SC-74A, SOT-753 |
| AD8628ARTZ-REEL7 | Analog Devices Inc. | SC-74A, SOT-753 |
| AD8628ARZ | Analog Devices | 8-SOIC (0.154", 3.90mm Width) |
| AD8628ARZ-REEL | Analog Devices | — |
| AD8628ARZ-REEL7 | Analog Devices Inc. | 8-SOIC (0.154", 3.90mm Width) |
| AD8628AUJ-REEL | Analog Devices | — |
| AD8628AUJ-REEL7 | Analog Devices | — |
| AD8628AUJZ-R2 | Analog Devices | — |
| AD8628AUJZ-REEL | Analog Devices | — |
| AD8628AUJZ-REEL7 | Analog Devices Inc. | SOT-23-5 Thin, TSOT-23-5 |
| AD8628W | Analog Devices | — |
| AD8628WARTZ-RL | Analog Devices | — |
| AD8628WARZ-R7 | Analog Devices Inc. | 8-SOIC (0.154", 3.90mm Width) |
| AD8628WARZ-RL | Analog Devices | — |
| AD8628WAUJZ-R7 | Analog Devices Inc. | SOT-23-5 Thin, TSOT-23-5 |
| AD8628WAUJZ-RL | Analog Devices | — |
| AD8629 | Analog Devices | — |
| AD8630 | Analog Devices | — |
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