TS971 데이터 시트보기 (PDF) - STMicroelectronics

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TS971

Output rail-to-rail very low noise operational amplifier

STMicroelectronics 

Electrical characteristics

2

Electrical characteristics

TS971-TS972-TS974

Table 3.

Symbol

VCC = +2.5V, VDD = -2.5V, Tamb = 25°C (unless otherwise specified)

Parameter

Conditions

Min. Typ. Max. Unit

Vio Input offset voltage

DVio Input offset voltage drift

Iio Input offset current

Iib Input bias current

Vicm

Common mode input voltage

range

CMR Common mode rejection ratio

SVR Supply voltage rejection ratio

Avd

VOH

VOL

Isource

Isink

ICC

GBP

Large signal voltage gain

High level output voltage

Low level output voltage

Output source current

Output sink current

Supply current per amplifier

Gain bandwidth product

SR Slew rate

∅m Phase margin at unit gain

Gm Gain margin

en Equivalent input noise voltage

THD Total harmonic distortion

Tmin ≤ Tamb ≤ Tmax

Vicm = 0V, Vo = 0V

Vicm = 0V, Vo = 0V

Vicm = 0V, Vo = 0V

Tmin ≤ Tamb ≤ Tmax

1

5

7

mV

5

µV/°C

10 150 nA

200 750

200 1000

nA

-1.35

1.35

V

Vicm = ±1.35V

VCC = ±2V to ±3V

RL = 2kΩ

RL = 2kΩ

RL = 2kΩ

Unity gain - No load

f = 100kHz, RL = 2kΩ, CL = 100pF

AV = 1, Vin = ±1V

RL = 2kΩ, CL =100pF

RL = 2kΩ, CL =100pF

f = 100kHz

f = 1kHz, AV = -1, RL =10kΩ

60 85

dB

60 70

dB

70 80

dB

2 2.4

V

-2.4 -2

V

1.5

mA

100

mA

2 2.8 mA

8.5 12

MHz

2.8 4

V/µs

60

Degrees

10

dB

4

nV/√Hz

0.003

%

4/17

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