Datasheet ADR821, ADR827 (Analog Devices) - 4

ADR821/ADR827 ADR821 ELECTRICAL CHARACTERISTICS—AMPLIFIER (VS = ±2.8 V)
VCM = 0 V, TA = 25°C, unless otherwise noted.
Table 3. Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS Input Offset Voltage VOS −40°C < TA < +125°C 100 500 μV Input Offset Voltage Drift TCVOS −40°C < TA < +125°C 2 5 μV/°C Input Bias Current IB −40°C < TA < +125°C 15 50 nA Input Offset Bias Current IOS −40°C < TA < +125°C 5 25 nA Large Signal Voltage Gain AVO VOUT = −1.5 V to +1.5 V RLOAD = 10 kΩ, −40°C < TA < +125°C 99 108 dB RLOAD = 2 kΩ, −40°C < TA < +125°C 94 100 dB Common-Mode Rejection Ratio CMRR VCM = −1.5 V to +1.5 V, −40°C < TA < +125°C 75 100 dB 85 dB OUTPUT CHARACTERISTICS Output Voltage High VOH ILOAD = 1 mA 2.6 2.7 V ILOAD = 1 mA, −40°C < TA < +125°C 2.55 V Output Voltage Low VOL ILOAD = 1 mA −2.7 −2.6 V ILOAD = 1 mA, −40°C < TA < +125°C −2.55 V POWER SUPPLY Positive Supply Current ISY+ No load, −40°C < TA < +125°C 400 μA Negative Supply Current ISY− No load, −40°C < TA < +125°C 300 μA Power Supply Rejection Ratio PSRR VS = ±2.8 V to ±15 V 75 100 dB DYNAMIC PERFORMANCE Slew Rate SR RLOAD = 10 kΩ, CLOAD = 10 pF, AV = +1 0.5 V/μs Gain Bandwidth Product GBP CLOAD = 14 pF 1.0 MHz Phase Margin φM CLOAD = 14 pF 72.5 Degrees NOISE PERFORMANCE Voltage Noise eN p-p f = 0.1 Hz to 10 Hz 0.2 μV p-p Voltage Noise Density eN f = 1 kHz 16 nV/√Hz Rev. 0 | Page 4 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ADR821 ELECTRICAL CHARACTERISTICS—REFERENCE ADR821 ELECTRICAL CHARACTERISTICS—AMPLIFIER (VS = ±2.8 V) ADR821 ELECTRICAL CHARACTERISTICS—AMPLIFIER (VS = ±15 V) ADR827 ELECTRICAL CHARACTERISTICS—REFERENCE ADR827 ELECTRICAL CHARACTERISTICS—AMPLIFIER (VS = ±2.7 V) ADR827 ELECTRICAL CHARACTERISTICS—AMPLIFIER (VS = ±15 V) ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS REFERENCE AMPLIFIER APPLICATIONS INFORMATION +2.5 V AND −2.5 V OUTPUTS (ADR821) 2.5 V AND 5.0 V OUTPUTS (ADR821) MULTIPLE 2.5 V OUTPUTS (ADR821) OUTLINE DIMENSIONS ORDERING GUIDE