ADA4850-1YCPZ-R2 datasheet(4/16 Pages) AD

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ADA4850-1/ADA4850-2

Rev. B | Page 4 of 16

SPECIFICATIONS WITH +5 V SUPPLY

TA = 25°C, RF = 0 Ω for G = +1, RF = 1 kΩ for G > +1, RL = 1 kΩ, unless otherwise noted.

Table 2.

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

G = +1, VO = 0.1 V p-p

175

MHz

G = +1, VO = 0.5 V p-p

110

MHz

Bandwidth for 0.1 dB Flatness

G = +2, VO = 1.4 V p-p, RL = 150 Ω

MHz

Slew Rate

G = +2, VO = 4 V step

220

V/μs

G = +2, VO = 2 V step

160

V/μs

Settling Time to 0.1%

G = +2, VO = 1 V step, RL = 150 Ω

NOISE/DISTORTION PERFORMANCE

Harmonic Distortion (dBc) HD2/HD3

fC = 1 MHz, VO = 2 V p-p, G = +2, RL = 150 Ω

−81/−86

dBc

Input Voltage Noise

f = 100 kHz

nV/√Hz

Input Current Noise

f = 100 kHz

2.5

pA/√Hz

Differential Gain

G = +3, NTSC, RL = 150 Ω

0.12

Differential Phase

G = +3, NTSC, RL = 150 Ω

0.09

Degrees

Crosstalk (RTI)–ADA4850-2

f = 4.5 MHz, RL = 150 Ω, VO = 2 V p-p

DC PERFORMANCE

Input Offset Voltage

0.6

4.2

Input Offset Voltage Drift

μV/°C

Input Bias Current

2.3

4.2

μA

Input Bias Current Drift

nA/°C

Input Bias Offset Current

Open-Loop Gain

VO = 2.25 V to 2.75 V

105

INPUT CHARACTERISTICS

Input Resistance

Differential/common-mode

0.5/5.0

MΩ

Input Capacitance

1.2

Input Common-Mode Voltage Range

−0.2 to +2.8

Input Overdrive Recovery Time (Rise/Fall)

VIN = +5.5 V to −0.5 V, G = +1

50/40

Common-Mode Rejection Ratio

VCM = 2.0 V

−85

−110

POWER-DOWN

Power-Down Input Voltage

Power-down ADA4850-1/ADA4850-2

<0.7/<0.6

Enabled ADA4850-1/ADA4850-2

>0.8/>1.7

Turn-Off Time

0.7

μs

Turn-On Time

Power-Down Bias Current/Power Down Pin

Enabled

Power-down = 5 V

0.05

0.13

Power-Down

Power-down = 0 V

0.02

0.2

μA

OUTPUT CHARACTERISTICS

Output Overdrive Recovery Time (Rise/Fall)

VIN = +1.1 V to −0.1 V, G = +5

60/70

Output Voltage Swing

0.14 to 4.83

0.07 to 4.92

Short-Circuit Current

Sinking/sourcing

118/94

POWER SUPPLY

Operating Range1

2.7

Quiescent Current/Amplifier

2.5

2.9

Quiescent Current (Power-Down)/Amplifier

150

Positive Power Supply Rejection

+VS = +5 V to +6 V, −VS = 0 V

−84

−100

Negative Power Supply Rejection

+VS = +5 V, −VS = −0 V to −1 V

−84

−102

1 For operation on bipolar supplies, see the Operating the ADA4850-1/ADA4850-2 on Bipolar Supplies section.

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