LT1993-4

2

19934fa

16 15 14 13

5

6

7

8

TOP VIEW

UD PACKAGE

16-LEAD (3mm

× 3mm) PLASTIC QFN

9

10

17

11

12

4

3

2

1

ENABLE

Input Current (+INA, –INA, +INB, –INB,

Output Current (Continuous) (Note 6)

+OUT, –OUT (DC) ..........................................±100mA

(AC) ..........................................±100mA

+OUTFILTERED, –OUTFILTERED (DC) .............±15mA

(AC) .............±45mA

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

Operating Temperature Range (Note 3) ... –40°C to 85°C

Specified Temperature Range (Note 4) .... –40°C to 85°C

Storage Temperature Range................... –65°C to 125°C

Junction Temperature ........................................... 125°C

Lead Temperature Range (Soldering 10 sec) ........ 300°C

ORDER PART NUMBER

UD PART MARKING*

MUST BE SOLDERED TO THE PCB

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

*The temperature grade is identified by a label on the shipping container.

LBNS

LBNS

LT1993CUD-4

LT1993IUD-4

(Note 1)

The

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input/Output Characteristics (+INA, +INB, –INA, –INB, +OUT, –OUT, +OUTFILTERED, –OUTFILTERED)

GDIFF

Gain

●

11.6

11.9

12.4

dB

Single-Ended +OUT, –OUT, +OUTFILTERED,

●

0.25

0.35

0.5

V

V

Single-Ended +OUT, –OUT, +OUTFILTERED,

●

3.6

3.5

3.75

V

V

Output Voltage Swing

Differential

●

6.5

6

Output Current Drive

(Note 5)

●

±40

±45

mA

Input Offset Voltage

●

–6.5

–10

1

6.5

10

mV

mV

Input Offset Voltage Drift

●

2.5

µV/°C

Input Voltage Range, MIN

Single-Ended

●

0.5

V

Input Voltage Range, MAX

Single-Ended

●

4.3

V

Differential Input Resistance

●

77

100

122

Ω

Differential Input Capacitance

1pF

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

DC ELECTRICAL CHARACTERISTICS

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/