2

UCC2752

UCC3752

(TOP VIEW) DIL-16, SOIC-16

N or D Packages

ABSOLUTE MAXIMUM RATINGS

Input Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V

Analog Inputs (OHD, DCLIM, XTAL1, XTAL2)

Maximum Forced Voltage. . . . . . . . . . . . . . . . . . . . –0.3 to 5V

Logic Inputs

Maximum Forced Voltage . . . . . . . . . . . . . . . . . . –0.3 to 7.5V

Output Current (DRV1, DRV2, DRVS) Pulsed . . . . . . . . . . 1.5A

Operating Junction Temperature . . . . . . . . . . –40°C to +125°C

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

Note: Unless otherwise indicated, voltages are referenced to

ground and currents are positive into, negative out of, the spe-

cific terminals. Pulsed is defined as a less than 10% duty cycle

with a maximum duration of 500 S.

PGND

XTAL2

XTAL1

DRV2

DRVS

ENABLE

DRV1

VS12

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

N/C

OFFHOOK

FS1

OHD

FS0

GND

VDD

DCLIM

CONNECTION DIAGRAMS

FS1

FS0

MODE

Sine Wave

Frequency (Hz)

001

20

011

25

101

50

113

0

Table I. Frequency selectability decoding.

FS1

FS0

FDRV – FDRVS

0

0

89.469kHz

20Hz

0

1

89.464kHz

25Hz

1

0

89.439kHz

50Hz

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

V12 Supply Current Section

Supply Current

ENABLE = 0V

0.5

3

mA

ENABLE = 5V

0.5

3

mA

Internal Reference with External Bypass Section

4.85

5

5.15

V

Load Regulation

0mA

5

20

mV

Line Regulation

3

20

mV

Short Circuit Current

VDD = 0

5

10

mA

Output Drivers Section (DRV1, DRV2)

Pull Up Resistance

6

15

Pull Down Resistance

6

15

Rise Time

50

100

nS

Fall Time

50

100

nS

Output Drivers Section (DRVS)

Pull Up Resistance

4

10

Pull Down Resistance

4

10

Sample Pulse-Width

Mode 1 (Table 1)

240

280

320

nS

Rise Time

50

100

nS

Fall Time

50

100

nS