ADP2450ASTZ-5-R7 datasheet(8/40 Pages) AD

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ADP2450

Data Sheet

Rev. B | Page 8 of 40

OPERATION AMPLIFIER SPECIFICATIONS

VIN = 12 V, VAVDD = 5 V, TJ = −40°C to +125°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless

otherwise noted.

Table 4.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Input Voltage Range

VAVDD

Input Offset

VOS_EA

TJ = 25°C

850

μV

Input Offset Temperature Drift

5.5

μV/°C

Input Bias Current1

1000

Input Capacitance1

CIN_EA

OUTPUT CHARACTERISTICS

Output Voltage High

VOH_EA

IOH_EA = −250 μA

VAVDD – 0.3 V

VAVDD – 0.1 V

Output Voltage Low

VOL_EA

IOL_EA = +250 μA

Short-Circuit Current

ISC_H_EA

Short to AVDD

ISC_L_EA

Short to GND

DYNAMIC PERFORMANCE2

Slew Rate

SREA

RL_EA = 10 kΩ, CL_EA = 35 pF

0.5

V/μs

Gain Bandwidth Product

GBPEA

RL_EA = 10 kΩ, CL_EA = 35 pF

1.6

MHz

Phase Margin

ΦM_EA

RL_EA = 10 kΩ, CL_EA = 35 pF

Degrees

NOISE PERFORMANCE2

Input Voltage Noise Density

eni_EA

f = 1 kHz

240

nV/√Hz

Input Voltage Noise

en_EA p-p

f = 0.1 Hz to 10 Hz

μV p-p

1 Guaranteed by design, not production tested.

2 Bench measurement result.

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