HC5526

FN4151 Rev 8.00

Page 4 of 19

August 2003

Absolute Maximum Ratings

Thermal Information

Operating Temperature Range . . . . . . . . . . . . . . . . -40oC to 110oC

Power Supply (-40oC

 TA  85oC)

Supply Voltage VCC to GND . . . . . . . . . . . . . . . . . . . . 0.5V to 7V

Supply Voltage VEE to GND . . . . . . . . . . . . . . . . . . . . -7V to 0.5V

Supply Voltage VBAT to GND . . . . . . . . . . . . . . . . . . -70V to 0.5V

Ground

Voltage between AGND and BGND. . . . . . . . . . . . . -0.3V to 0.3V

Relay Driver

Ring Relay Supply Voltage . . . . . . . . . . . . . . . . . . . . . 0V to 20V

Ring Relay Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA

Ring Trip Comparator

Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VBAT to 0V

Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5mA to 5mA

Digital Inputs, Outputs (C1, C2, E0, E1, DET)

Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0V to VCC

Output Voltage (DET Not Active) . . . . . . . . . . . . . . . . . 0V to VCC

Output Current (DET) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA

Tipx and Ringx Terminals (-40oC

TA85oC)

Tipx or Ringx Voltage, Continuous (Referenced to GND) VBAT to 2V

Tipx or Ringx, Pulse < 10ms, TREP > 10s . . . . . VBAT -20V to 5V

Tipx or Ringx, Pulse < 10

s, TREP > 10s . . . . VBAT -40V to 10V

Tipx or Ringx, Pulse < 250ns, TREP > 10s . . . VBAT -70V to 15V

Tipx or Ringx Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70mA

ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V

Thermal Resistance (Typical, Note 1)

JA (oC/W)

28 Lead PLCC Package. . . . . . . . . . . . . . . . . . . . . .

53

Continuous Dissipation at 70oC

28 Lead PLCC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.5W

Package Power Dissipation at 70oC, t < 100ms, tREP > 1s

28 Lead PLCC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4W

Derate above . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70oC

PLCC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18.8mW/oC

Maximum Junction Temperature Range . . . . . . . . . -40oC to 150oC

Maximum Storage Temperature Range . . . . . . . . . -65oC to 150oC

Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300oC

(PLCC - Lead Tips Only)

Die Characteristics

Gate Count . . . . . . . . . . . . . . . . . . . . . . 543 Transistors, 51 Diodes

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

NOTE:

1.

JA is measured with the component mounted on an evaluation PC board in free air.

Typical Operating Conditions

These represent the conditions under which the part was developed and are suggested as guidelines.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Case Temperature

-40

-

100

oC

VCC with Respect to AGND

0oC to 70oC

4.75

-

5.25

V

VEE with Respect to AGND

0oC to 70oC

-5.25

-

-4.75

V

VBAT with Respect to BGND

0oC to 70oC

-58

-

-24

V

Electrical Specifications

TA = 0oC to 70oC, VCC = 5V 5%, VEE = -5V5%, VBAT = -28V, AGND = BGND = 0V, RDC1 = RDC2 =

41.2k

, RD = 39k, RSG =, RF1 = RF2 = 0, CHP = 10nF, CDC = 1.5F, ZL = 600.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Overload Level

1% THD, ZL = 600, (Note 2, Figure 1)

3.1

-

-

VPEAK

Longitudinal Impedance (Tip/Ring)

0 < f < 100Hz (Note 3, Figure 2)

-

20

35

/Wire

FIGURE 1. OVERLOAD LEVEL (TWO-WIRE PORT)

FIGURE 2. LONGITUDINAL IMPEDANCE

TIP

27

VTX

19

RING

28

RSN

16

IDCMET

RT

RRX

ERX

RL

VTRO

600k



300k



600



23mA

EL

VT

C

0 < f < 100Hz

VR

LZT = VT/AT

LZR = VR/AR

1VRMS

300



300



2.16

F

TIP

27

VTX

19

RING

28

RSN

16

RT

RRX

600k



300k



AT

AR