MAX4074__ESA datasheet(3/20 Pages) MAXIM

3 / 20 page

Micropower, SOT23, Rail-to-Rail,

Fixed-Gain, GainAmp/Open-Loop Op Amps

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS—MAX4076/MAX4077/MAX4078

(VCC = +2.5V to +5.5V, VEE = 0, VIN+ = VIN- = VCC/2, RL =

∞ to VCC/2, TA = TMIN to TMAX, unless otherwise noted. Typical values

are at VCC = +5V and TA = +25°C.) (Note 1)

ELECTRICAL CHARACTERISTICS—MAX4074/MAX4075 (continued)

(VCC = +2.5V to +5.5V, VEE = 0, VIN+ = VIN- = VCC/2, RL =

∞ to VCC/2, TA = TMIN to TMAX, unless otherwise noted. Typical values

are at VCC = +5V and TA = +25°C.) (Note 1)

-3dB Bandwidth

BW (-3dB)

120

kHz

AV = +3V/V

AV = +5V/V

AV = +10V/V

AV = +25V/V

200

AV = +1.25V/V

Input Noise Current Density

500

fA/

√Hz

Capacitive Load Stability

CLOAD

500

DC Gain Accuracy

0.01

1.0

f = 5kHz

No sustained oscillations

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

Power-Up Time

Slew Rate

100

V/ms

Settling Time (to 0.01%)

µs

Input Voltage Noise Density

150

nV/

√Hz

CONDITIONS

Output settling to 1%

VOUT = 4V step

f = 5kHz (Note 5)

1.2

TA = +25°C

(VEE + 25mV) < VOUT

< (VCC - 25mV),

RL = 1M

Ω (Note 6)

TA = TMIN to TMAX

Supply Current (per amplifier)

ICC

µA

VCC = 3V

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

Input Bias Current (Note 2)

IIBIAS

1200

Input Offset Voltage Drift

1.5µV

µV/°C

Power-Supply Rejection Ratio

PSRR

Supply Voltage Range

VCC

2.5

5.5

Input Offset Voltage

VOS

1.2

3.5mV

Closed-Loop Output Impedance

ROUT

0.2

Ω

4.5

Output Short-Circuit Current

117

Large-Signal Voltage Gain

AVOL

0.25V < VOUT < (VCC - 0.3V), RL = 5k

Ω

Common-Mode Input Voltage

Range

IVR

0.25V < VOUT < (VCC - 0.3V), RL = 10k

Ω

CONDITIONS

AV = +1V/V

Shorted to VCC

Shorted to VEE

0.15

VCC -

1.2

VCC = 2.5V to 5.5V

Guaranteed by CMRR

Guaranteed by PSRR test

VCC = 5V

0.05V < VOUT < (VCC - 0.1V), RL = 1M

Ω

RL = 1M

Ω

Input Offset Current

IOS

±0.4

Common-Mode Rejection Ratio

CMRR

(VCC - 1.2V)

≥ VCM ≥ -0.15V

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