LMV821ICT 데이터 시트보기 (PDF) - STMicroelectronics

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LMV821ICT

Low power, high accuracy, general-purpose operational amplifier

STMicroelectronics 

LMV82x, LMV82xA

Electrical characteristics

Table 8.

Symbol

Electrical characteristics at Vcc+ = 5 V with Vcc- = 0 V, Vicm = Vcc/2, Tamb = 25° C, and

RL connected to Vcc/2 (unless otherwise specified) (continued)

Parameter

Conditions

Min. Typ. Max. Unit

ICC

Supply current (per channel)

No load, Vout = Vcc/2

-40°C < T< 125°C

300 400

µA

600

AC performance

GBP

Fu

Φm

Gm

SR

en

Gain bandwidth product

Unity gain frequency

Phase margin

Gain margin

Slew rate

Equivalent input noise voltage

RL > 1 MΩ, CL = 22 pF

RL > 1 MΩ, CL = 22 pF,

Vout = 0.5 V to VCC - 0.5 V

f = 1 kHz

f = 10 kHz

in

THD+N

Equivalent input noise current f = 1 kHz

Total harmonic distortion + noise

fin = 1 kHz, ACL = 1,

RL = 100 kΩ,

Vicm = Vcc/2, BW = 22 kHz,

Vout = 3 Vpp

5.5

4.5

60

10

1.4

1.9

16

13

0.30

0.001

MHz

degrees

dB

V/μs

---n---V-----

Hz

--p----A-----

Hz

%

1. See Section 4.4: Input offset voltage drift over temperature.

Table 9.

Symbol

Shutdown characteristics VCC = 5 V

Parameter

Conditions

DC performance

Supply current in shutdown

ICC mode (all operators)

SHDN = VCC-

ton

Amplifier turn-on time(1)

toff

Amplifier turn-off time(1)

T= 25°C

-40°C < T< 85°C

-40°C < T< 125°C

RL = 2 kΩ,

Vout = VCC- to VCC - + 0.2 V

RL = 2 kΩ, Vout = VCC+ - 1 V to

VCC+ - 1.2 V

VIH SHDN logic high

VIL

IIH

IIL

IOLeak

SHDN logic low

SHDN current high

SHDN current low

Output leakage in shutdown

mode

SHDN = VCC+

SHDN = VCC-

SHDN = VCC-

-40°C < T< 125°C

1. See Section 4.7: Shutdown function on page 17.

Min. Typ. Max.

2.5

50

200

1.5

300

20

Vcc-

0.5

0.5

10

10

50

1

Unit

nA

µA

ns

V

pA

nA

Doc ID 022467 Rev 3

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