LTC4332

2

Rev. A

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PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Supply Voltages

VCC........................................................... –0.3V to 6V

VL ............................................................ –0.3V to 6V

Logic Signals

ON, LINK, INT, SSC.................................. –0.3V to 6V

REMOTE, SCK, MISO, MOSI, SS1, SS2, SS3,

SPEED1, SPEED2................. GND – 0.3V to VL + 0.3V

Interface I/O: A, B, Y, Z................................ –60V to 60V

Operating Temperature Range (Note 11)

LTC4332C................................................ 0°C to 70°C

LTC4332I .............................................–40°C to 85°C

LTC4332H.......................................... –40°C to 125°C

Storage Temperature Range .................. –65°C to 150°C

(Note 1)

20 19 18 17

7

8

TOP VIEW

21

GND

UFD PACKAGE

20-LEAD (4mm × 5mm) PLASTIC QFN

TJMAX = 150°C, θJA = 43°C/W, θJC = 3.4°C/W

EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB

9 10

6

5

4

3

2

1

11

12

13

14

15

16

VCC

VL

ON

REMOTE

LINK

SSC

GND

SPEED2

SPEED1

SS3

SS2

SS1

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4332CUFD#PBF

LTC4332CUFD#TRPBF

4332

20-Lead (4mm × 5mm) Plastic QFN

0°C to 70°C

LTC4332IUFD#PBF

LTC4332IUFD#TRPBF

4332

20-Lead (4mm × 5mm) Plastic QFN

–40°C to 85°C

LTC4332HUFD#PBF

LTC4332HUFD#TRPBF

4332

20-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Supplies

VCC

Operating Supply Range

l

3

5.5

V

ICC

Operating Supply Current

Low Power: ON = 0

Idle: ON = 1, Idle SPI

Active: SCK = 2MHz, SPEED INDEX = 8

(Note 7)

l

l

l

1

40

12

120

µA

mA

mA

VL

Logic Interface Supply Range

l

1.62

5.5

V

IL

Logic Supply Current

l

±140

µA

Differential Driver (Pins Y, Z)

|VOD|

Differential Driver Output Voltage

R = ∞

R = 27Ω (Figure 1)

l

l

1.5

1.5

VCC

5

V

V

IOSD

Maximum Driver Short-Circuit Current

–60V ≤ (Y or Z) ≤ 60V (Figure 2)

l

±150

±250

mA

Differential Receiver (Pins A, B)

RIN

Receiver Input Resistance

0V ≤ VCC ≤ 5.5V (Figure 3)

112

kΩ

VCM

Receiver Common Mode Input Voltage

l

±25

V

The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VL = 3.3V, GND = 0V unless otherwise noted. (Note 6)