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LT1228

1228fd

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

(Note 1)

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT1228CN8#PBF

LT1228CN8#TRPBF

LT1228CN8

8-Lead Plastic DIP

0°C to 70°C

LT1228IN8#PBF

LT1228IN8#TRPBF

LT1228IN8

8-Lead Plastic DIP

–40°C to 85°C

LT1228CS8#PBF

LT1228CS8#TRPBF

1228

8-Lead Plastic SO

0°C to 70°C

LT1228IS8#PBF

LT1228IS8#TRPBF

1228I

8-Lead Plastic SO

–40°C to 85°C

OBSOLETE PACKAGE

LT1228MJ8

LT1228MJ8#TRPBF

LT1228MJ8

8-Lead CERDIP

–55°C to 125°C

LT1228CJ8

LT1228CJ8#TRPBF

LT1228CJ8

8-Lead CERDIP

0°C to 70°C

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Consult LTC Marketing for information on nonstandard lead based finish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. Current Feedback Amplifier, Pins 1, 6, 8. ±5V ≤ VS ≤ ±15V, ISET = 0µA,

VCM = 0V unless otherwise noted.

IOUT

–IN

+IN

V–

ISET

VOUT

V+

GAIN

TOP VIEW

N8 PACKAGE

8-LEAD PDIP

S8 PACKAGE

8-LEAD PLASTIC SO

+ –

TJMAX = 150°C, θJA = 100°C/W (N)

TJMAX = 150°C, θJA = 150°C/W (N)

J8 PACKAGE

8-LEAD CERDIP

TJMAX = 175°C, θJA = 100°C/W (J)

OBSOLETE PACKAGE

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VOS

Input Offset Voltage

TA = 25°C

±3

±10

±15

Input Offset Voltage Drift

µV/°C

IIN+

Noninverting Input Current

TA = 25°C

±0.3

±3

±10

µA

IIN–

Inverting Input Current

TA = 25°C

±10

±65

±100

µA

Input Noise Voltage Density

f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω

nV/√Hz

Input Noise Current Density

f = 1kHz, RF = 1k, RG = 10Ω, RS = 10k

1.4

pV/√Hz

Supply Voltage.......................................................

±18V

Input Current, Pins 1, 2, 3, 5, 8 (Note 8) ..............

±15mA

Output Short Circuit Duration (Note 2) .........Continuous

Operating Temperature Range

LT1228C...................................................0

°C to 70°C

LT1228I................................................–40°C to 85°C

LT1228M (OBSOLETE) ...................... –55

°C to 125°C

Storage Temperature Range ..................–65

°C to 150°C

Junction Temperature

Plastic Package................................................. 150

°C

Ceramic Package (OBSOLETE)......................... 175

°C

Lead Temperature (Soldering, 10 sec)...................300

°C

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