MAX4038ETA datasheet(7/19 Pages) MAXIM

Part #	MAX4038ETA

Description	Low IBIAS, 1.4V/800nA, Rail-to-Rail Op Amps with 1.2V Buffered Reference

PDF	19 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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7 / 19 page

Low IBIAS, +1.4V/800nA, Rail-to-Rail Op Amps

with +1.2V Buffered Reference

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OP AMP SOURCE CURRENT

vs. OUTPUT VOLTAGE

VOUT_ (V)

2.4

1.8

1.2

0.6

03.0

VDD = 3.0V

VDD = 1.8V

VID = +100mV

1000

0.1

10k

OP AMP VOLTAGE NOISE DENSITY

vs. FREQUENCY

100

FREQUENCY (Hz)

100

OP AMP

SMALL-SIGNAL TRANSIENT RESPONSE

2.55V

2.45V

2.55V

2.45V

VIN+

VOUT_

AV = 1V/V

CL = 12pF TO VSS

RL = 1M

Ω TO VSS

OP AMP

SMALL-SIGNAL TRANSIENT RESPONSE

µs/div

AV = 1V/V

CL = 250pF TO VSS

RL = 1M

Ω TO VSS

VIN+

VOUT_

2.55V

2.45V

2.55V

2.45V

OP AMP

LARGE-SIGNAL TRANSIENT RESPONSE

100

µs/div

AV = 1V/V

CL = 12pF TO VSS

RL = 1M

Ω TO VSS

VIN+

VOUT_

500mV/div

2.5V

1.5V

OP AMP

TURN-ON TRANSIENT RESPONSE

100

µs/div

3.0V

VOUT_

50mV/div

AV = 1V/V

CL = 12pF TO GND

RL = 1M

Ω TO GND

VIN+ = VDD / 2

VDD

Typical Operating Characteristics (continued)

(VDD = 3V, VSS = VCM = 0V, RL to VDD/2, TA = +25°C, unless otherwise noted.)

MAX4038ETA Datasheet(PDF) 7 Page - Maxim Integrated Products

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