EL2126CS datasheet(2/11 Pages) ELANTEC

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EL2126C - Preliminary

Ultra-low Noise, Low Power, Wideband Amplifier

Absolute Maximum Ratings (T

A = 25°C)

VS+ to VS-

33V

Continuous Output Current

40mA

Any Input

VS+ - 0.3V to VS- + 0.3V

Power Dissipation

See Curves

Operating Temperature

-40°C to +85°C

Storage Temperature

-60°C to +150°C

Important Note:

All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the

specified temperature and are pulsed tests, therefore: TJ = TC = TA

Electrical Characteristics

VS+ = +5V, VS- = -5V, TA = 25°C, RF = 180Ω, RG = 20Ω, RL = 500Ω unless otherwise specified.

Parameter

Description

Conditions

Min

Typ

Max

Unit

DC Performance

VOS

Input Offset Voltage (SO8 & PDIP8)

0.5

Input Offset Voltage (SOT23-5)

TCVOS

Offset Voltage Temperature Coefficient

TBD

µV/°C

Input Bias Current

-15

-6

µA

IOS

Input Bias Current Offset

0.13

0.8

µA

TCIB

Input Bias Current Temperature Coefficient

TBD

nA/°C

CIN

Input Capacitance

2.2

AVOL

Open Loop Gain

VO = ±2.5V

PSRR

Power Supply Rejection Ratio [1]

100

CMRR

Common Mode Rejection Ratio [2]

CMIR

Common Mode Input Range

±3.5

VOUT+

Positive Output Voltage Swing

RF = 1kΩ, RL = ∞

+3.7

+3.8

VOUT-

Negative Output Voltage Swing

-3.7

-4

VOUTL

Output Voltage Swing into 100

Ω

±3

±3.4

IOUT

Output Short Circuit Current [3]

100

ISY

Supply Current

4.7

5.5

AC Performance - VCC = -5V, RG = 20Ω, CL = 3pF

-3dB Bandwidth, RL = 500Ω

MHz

BW ±0.1dB

±0.1dB Bandwidth, RL = 500Ω

MHz

BW ±1dB

±1dB Bandwidth, RL = 500Ω

MHz

Peaking

Peaking, RL = 500Ω

0.6

Slew Rate (±2.5V Square Wave, Measured

20%-80%)

TBD

120

V/µs

OS+

Negative Overshoot, 4Vpk-pk Output Square

Wave

+2.8

OS-

Positive Overshoot, 4Vpk-pk Output Square

Wave

-7

Settling Time to 0.1% of ±1V Pulse

Voltage Noise Spectral Density

1.3

nV/

√Hz

Current Noise Spectral Density

1.2

pA/

√Hz

HD2

2nd Harmonic Distortion [4]

TBD

dBc

HD3

3rd Harmonic Distortion [4]

TBD

dBc

THD

Total Harmonic Distortion [5]

TBD

dBc

IMD

Intermodulation Distortion [6]

TBD

1. Measured by moving the supplies from ±4V to ±6V

2. Measured with the input moving -4.4V to +3.5V

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