LTC6228/LTC6229

30

Rev. B

For more information www.analog.com

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ANALOG DEVICES, INC. 2019-2020

03/20

www.analog.com

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

Operational Amplifiers

LTC6252/LTC6253/

LTC6254

Single/Dual/Quad High Speed Rail-to-Rail Input and Output

Op Amps

720MHz, 3.5mA, 2.75nV/√Hz, 280V/µs, 0.35mV, Unity Gain Stable

LTC6268-10/

LTC6269-10

Single/Dual High Speed FET Input Op Amp

4GHz, 4nV/√Hz, ±3fA Input Bias Current

ADA4897-1

1nV/√Hz, Low Power Rail-to-Rail Output

230MHz, 120V/µs

LT1806/LT1807

Single/Dual Low Noise Rail-to-Rail Input and Output Op Amps 325MHz, 13mA, 3.5nV/√Hz, 140V/µs, 550µV, 85mA Output Drive

LTC6246/LTC6247/

LTC6248

Single/Dual/Quad High Speed Rail-to-Rail Input and Output

Op Amps

180MHz, 1mA, 4.2nV/√Hz, 90V/µs, 0.5mV

LT6238/LT6237/

LT6232

Single/Dual/Quad Low Noise Rail-to-Rail Output Op Amps

215MHz, 3.5mA, 1.1nV/√Hz, 70V/µs, 350µV

LT6200/LT6201

Single/Dual Ultralow Noise Rail-to-Rail Input/Output Op Amps 165MHz, 20mA, 0.95nV/√Hz, 44V/µs, 1mV

AD8099

Ultralow Distortion Low Noise High Speed Op Amp

0.95nV/√Hz, 3.8GHz GBW

LT1468

16-Bit Accurate Precision High Speed Op Amp

90MHz, 3.9mA, 5nV/√Hz, 22V/µs, 175µV,

–96.5dB THD at 10VP-P, 100kHz

ADA4899-1

Unity Gain Stable Ultra Low Distortion 1nV/√Hz

600MHz, 310V/µs, 4.5V to 10V Operation

LT1028/LT1128

Ultralow Noise, Precision High Speed Op Amps

75MHz, 9.5mA, 0.85nV/√Hz, 11V/µs, 40µV

ADCs

LTC2387-18

18-Bit, 15Msps SAR-ADC

95.7dB SNR

LTC2393-16

1Msps 16-Bit SAR-ADC

94dB DNR

LTC2378-20

20-bit,1 Msps Low Power SAR-ADC

104 dB SNR/–105dB THD at 100kHz

AD7625

16-Bit 6Msps PulSAR® ADC

93dB SNR

AD4020

20-Bit, 1.8Msps Precision SAR-ADC

99dB SNR/–100db THD at 100kHz

High Speed High Dynamic Range Photodiode Amplifier

Photodiode Amplifier Noise Spectrum

Photodiode Amplifier Transient Response

6228 TA02a

R1

1M

C1

0.055pF

(PARASITIC)

OUT

D1

PHOTODIODE

SFH213

5

–5

5

–5

–5

R7

1.21kΩ

J1

ON-SEMI

2SK932-22

–3dB BW = 4.6MHz

INTEGRATED NOISE = 661µVRMS

OVER 4.6MHz

–

+

R3

604

C3

1µF

LTC6228

100ns/DIV

200mV/DIV

6228 TA02c

RISE TIME = 77ns

0

200

400

600

800

1000

100kHz

1MHz

10MHz

6228 TA02b