TP2111 datasheet(4/18 Pages) 3PEAK

4 / 18 page

TP2111/TP2111N/TP2112/TP2114

Nanopower 300nA, 1.8V, Rail-to-Rail Input/Output Op-amps

REV1.0

www.3peakic.com

5V Electrical Characteristics

The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 27° C.

VSUPPLY = 5V, VCM = VOUT = VSUPPLY/2, RL = 100KΩ, CL =60pF, VSHDN is unconnected.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

VCM = VDD/2

●

-1.5

± 0.1

+1.5

VOS TC

Input Offset Voltage Drift

0.4

μV/° C

Input Bias Current

TA=27 °C

0.1

TA=85 °C

TA=125 °C

4.5

IOS

Input Offset Current

0.1

Input Voltage Noise

f = 0.1Hz to 10Hz

μVP-P

Input Voltage Noise Density

f = 1kHz

265

nV/√Hz

RIN

Input Resistance

> 100

GΩ

CIN

Input Capacitance

Differential

Common Mode

2.9

CMRR

Common Mode Rejection Ratio

VCM = 0.1V to 4.9V

●

130

VCM

Common-mode Input Voltage

Range

●

V––0.3

V++0.3

PSRR

Power Supply Rejection Ratio

●

AVOL

Open-Loop Large Signal Gain

VOUT = 2.5V, RLOAD = 100kΩ

●

120

VOUT = 0.1V to 4.9V, RLOAD = 100kΩ

●

120

VOL, VOH

Output Swing from Supply Rail

RLOAD = 100kΩ

ROUT

Closed-Loop Output Impedance

G = 1, f = 1kHz, IOUT = 0

0.4

Open-Loop Output Impedance

f = 1kHz, IOUT = 0

2.6

ISC

Output Short-Circuit Current

Sink or source current

VDD

Supply Voltage

1.8

6.0

Quiescent Current per Amplifier

●

300

500

Phase Margin

RLOAD = 100kΩ, CLOAD = 60pF

Gain Margin

RLOAD = 100kΩ, CLOAD = 60pF

-10

GBWP

Gain-Bandwidth Product

f = 1kHz

kHz

Settling Time, 1.5V to 3.5V, Unity

Gain

Settling Time, 2.45V to 2.55V,

Unity Gain

0.1%

0.01%

0.1%

0.01%

0.5

0.55

0.075

0.078

Slew Rate

AV = 1, VOUT = 1.5V to 3.5V, CLOAD =

60pF, RLOAD = 100kΩ

mV/μs

FPBW

Full Power Bandwidth Note 2

2VP-P

300

IQ(off)

Supply Current in Shutdown Note 1

ISHDN

Shutdown Pin Current Note 1

VSHDN = 0.5V

VSHDN = 1.5V

-10

ILEAK

Output Leakage Current in

Shutdown Note 1

VSHDN = 0V, VOUT = 0V

VSHDN = 0V, VOUT = 5V

-3.6

3.6

VIL

SHDN Input Low Voltage Note 1

Disable

●

0.5

VIH

SHDN Input High Voltage Note 1

Enable

●

1.0

Note 1: Specifications apply to the TP2111N with shutdown.

Note 2: Full power bandwidth is calculated from the slew rate FPBW = SR/π • VP-P.

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