LTC6915IDE datasheet(2/16 Pages) LINER

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LTC6915

6915f

Total Supply Voltage (V+ to V–) ............................... 11V

Input Current ......................................................

±10mA

|VIN+ – VREF| ....................................................... 5.5V

|VIN– – VREF| ....................................................... 5.5V

|V+ – VDGND| ....................................................... 5.5V

|VDGND – V–| ....................................................... 5.5V

Digital Input Voltage ......................................... V– to V+

Operating Temperature Range

LTC6915C .............................................–0

°C to 70°C

ORDER PART

NUMBER

DFN PART

MARKING

TJMAX = 125°C, θJA = 160°C/W

6915

6915I

LTC6915CDE

LTC6915IDE

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C.

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

LTC6915I .............................................–40

°C to 85°C

LTC6915H .........................................–40

°C to 125°C

Junction Temperature

(GN Package) ................................................... 150

°C

(DFN Package).................................................. 125

°C

Storage Temperature

(GN Package) ....................................–65

°C to 150°C

(DFN Package)...................................–65

°C to 125°C

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

°C

ORDER PART

NUMBER

GN PART

MARKING

6915

6915I

6915H

LTC6915CGN

LTC6915IGN

LTC6915HGN

TJMAX = 150°C, θJA = 135°C/W

V+

OUT

REF

PARALLEL_SERIAL

DGND

DOUT(D3)

IN–

IN+

V–

CS(D0)

DIN(D1)

CLK(D2)

TOP VIEW

DE12 PACKAGE

12-LEAD (4mm

× 3mm) PLASTIC DFN

UNDERSIDE METAL CONNECTED TO V–

TOP VIEW

GN PACKAGE

16-LEAD NARROW PLASTIC SSOP

SHDN

IN–

IN+

V–

HOLD_THRU

CS(D0)

DIN(D1)

CLK(D2)

V+

OUT

SENSE

REF

PARALLEL_SERIAL

DGND

DOUT(D3)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

V+ = 3V, V– = 0V, VREF = 200 mV

Gain Error (Note 2)

AV = 1 (RL =10k)

–0.075

0.075

Gain Error (Note 2)

AV = 2 to 32 (RL = 10k)

–0.5

0.5

Gain Error (Note 2)

AV = 64 to 1024 (RL = 10k)

–0.6

–0.1

0.6

Gain Error (Note 2)

AV = 2048, 4096 (RL = 10k)

–1

–0.2

1.0

Gain Nonlinearity

AV = 1

ppm

VOS

Input Offset Voltage (Note 3)

VCM = 200mV

–3

±10

µV

Average Input Offset Drift (Note 3)

TA = –40°C to 85°C

±50

nV/

°C

TA = 85°C to 125°C

±100

nV/

°C

Average Input Bias Current (Note 4)

VCM = 1.2V

510

IOS

Average Input Offset Current (Note 4)

VCM = 1.2V

1.5

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