LTC2439-1IGN datasheet(27/28 Pages) LINER

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LTC2439-1

24391f

OUTPUT DATA RATE (READINGS/SEC)

102030405060708090 100

24361 F24

TA = 85°C

VCC = 5V

REF+ = 5V

REF – = GND

VINCM = 2.5V

VIN = 0V

FO = EXTERNAL OSCILLATOR

TA = 25°C

OUTPUT DATA RATE (READINGS/SEC)

102030405060708090 100

24361 F25

420

360

300

240

180

120

TA = 85°C

VCC = 5V

REF+ = 5V

REF – = GND

IN+ = 3.75V

IN – = 1.25V

FO = EXTERNAL OSCILLATOR

TA = 25°C

OUTPUT DATA RATE (READINGS/SEC)

102030405060708090 100

24361 F26

120

180

240

300

360

420

TA = 85°C

VCC = 5V

REF+ = 5V

REF – = GND

IN+ = 1.25V

IN – = 3.75V

FO = EXTERNAL OSCILLATOR

TA = 25°C

OUTPUT DATA RATE (READINGS/SEC)

102030405060708090 100

24361 F27

TA = 85°C

VCC = 5V

REF+ = 5V

REF – = GND

VINCM = 2.5V

VIN = 0V

FO = EXTERNAL OSCILLATOR

RESOLUTION = LOG2(VREF/NOISERMS)

TA = 25°C

OUTPUT DATA RATE (READINGS/SEC)

102030405060708090 100

24361 F28

TA = 85°C

VCC = 5V

REF+ = 5V

REF – = GND

VINCM = 2.5V

–2.5V < VIN < 2.5V

FO = EXTERNAL OSCILLATOR

RESOLUTION = LOG2(VREF/INLMAX)

TA = 25°C

OUTPUT DATA RATE (READINGS/SEC)

102030405060708090 100

24361 F29

VREF = 5V

VCC = 5V

REF+ = GND

VINCM = 2.5V

VIN = 0V

FO = EXTERNAL OSCILLATOR

TA = 25°C

VREF = 2.5V

Figure 24. Offset Error vs Output

Data Rate and Temperature

Figure 25. +FS Error vs Output

Data Rate and Temperature

Figure 26. –FS Error vs Output

Data Rate and Temperature

Figure 27. Resolution (NoiseRMS ≤ 1LSB)

vs Output Data Rate and Temperature

Figure 28. Resolution (INLMAX ≤ 1LSB)

vs Output Data Rate and Temperature

Figure 29. Offset Error vs Output

Data Rate and Reference Voltage

PACKAGE DESCRIPTIO

GN Package

28-Lead Plastic SSOP (Narrow .150 Inch)

(Reference LTC DWG # 05-08-1641)

.150 – .157**

(3.810 – 3.988)

.386 – .393*

(9.804 – 9.982)

GN28 (SSOP) 0502

9 10 11 12

.229 – .244

(5.817 – 6.198)

19 18 17

13 14

1615

.016 – .050

(0.406 – 1.270)

.015

± .004

(0.38

± 0.10)

× 45°

° – 8° TYP

.0075 – .0098

(0.191 – 0.249)

.053 – .069

(1.351 – 1.748)

.008 – .012

(0.203 – 0.305)

.004 – .009

(0.102 – 0.249)

.0250

(0.635)

BSC

.033

(0.838)

REF

.254 MIN

RECOMMENDED SOLDER PAD LAYOUT

.150 – .165

.0250 TYP

.0165

±.0015

.045

±.005

*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

INCHES

(MILLIMETERS)

NOTE:

1. CONTROLLING DIMENSION: INCHES

2. DIMENSIONS ARE IN

3. DRAWING NOT TO SCALE

APPLICATIO S I FOR ATIO

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

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