LT1789-10 datasheet(2/24 Pages) LINER

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LT1789-1/LT1789-10

1789f

ORDER PART

NUMBER

S8 PART MARKING

LT1789CS8-1

LT1789IS8-1

LT1789CS8-10

LT1789IS8-10

17891

1789I1

178910

789I10

TJMAX = 150°C, θJA = 190°C/ W

VS = 3V, 0V; VS = 5V, 0V; RL = 20k, VCM = VREF = half supply, TA = 25°C, unless otherwise noted.

(Note 1)

Supply Voltage (V+ to V–) ........................................ 36V

Input Differential Voltage ......................................... 36V

Input Current (Note 3) ........................................

±20mA

Output Short-Circuit Duration .......................... Indefinite

Operating Temperature Range ................ – 40

°C to 85°C

Specified Temperature Range (Note 4)

LT1789C-1, LT1789C-10 .................... – 40

°C to 85°C

LT1789I-1, LT1789I-10 ...................... – 40

°C to 85°C

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

°C to 150°C

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

°C

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

TOP VIEW

+VS

OUT

REF

–IN

+IN

–VS

S8 PACKAGE

8-LEAD PLASTIC SO

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

3V and 5V ELECTRICAL CHARACTERISTICS

LT1789-1

LT1789-10

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

Gain Range

LT1789-1, G = 1 + (200k/RG)

1000

LT1789-10, G = 10 • [1+ (200k/RG)]

1000

Gain Error (Note 6)

G = 1, VO = 0.1V to (+VS) – 1V

0.02

0.20

LT1789-1, VO = 0.1V to (+VS) – 0.3V

LT1789-10, VO = 0.2V to (+VS) – 0.3V

G = 10, (Note 2)

0.06

0.25

0.01

0.25

G = 100, (Note 2)

0.06

0.27

0.09

0.30

G = 1000, (Note 2)

0.13

0.16

Gain Nonlinearity (Note 6)

G = 1, VO = 0.1V to (+VS) – 1V

100

ppm

LT1789-1, VO = 0.1V to (+VS) – 0.3V

LT1789-10, VO = 0.2V to 4.7V, VS = 5V

(Note 8)

G = 10

100

ppm

G = 100

100

ppm

G = 1000

100

ppm

VOST

Total Input Referred Offset Voltage VOST = VOSI + VOSO/G

VOSI

Input Offset Voltage

G = 1000

100

160

µV

VOSO

Output Offset Voltage

G = 1 (LT1789-1), G =10 (LT1789-10)

150

750

650

3000

µV

IOS

Input Offset Current

(Note 6)

0.2

Input Bias Current

(Note 6)

Input Noise Voltage,

G = 1, fO = 0.1Hz to 10Hz

5.0

µVP-P

RTI (Referred to Input)

G = 10

1.5

4.6

µVP-P

G = 100, 1000

1.0

1.1

µVP-P

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