3

UCC5618

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Supply Current Section

TERMPWR Supply Current

All Termination Lines = Open

1

2

mA

All Termination Lines = 0.2V

420

440

mA

Power Down Mode

DISCNCT = TRMPWR

50

100

Output Section (Termination Lines)

Termination Impedance

See Figure 1

104.5

110

115.5

Ω

Output High Voltage

2.6

2.8

3

V

Max Output Current

–22.1

–23.3

–24

mA

–20.7

–23.3

–24

mA

(Note 1)

–21

–23.3

–24

mA

–20

–23

–24

mA

–22.4

mA

Output Leakage

DISCNCT = 2.4V, TRMPWR = 0V to 5.25V,

10

400

nA

Output Capacitance

DISCNCT = 2.4V (Note 2)

2

3.5

pF

Regulator Section

Regulator Output Voltage

2.6

2.8

3

V

Drop Out Voltage

All Termination Lines = 0.2V

0.4

0.8

V

Short Circuit Current

–475

–650

–950

mA

Sinking Current Capability

200

400

800

mA

Thermal Shutdown

170

°C

Thermal Shutdown Hysteresis

10

°C

Disconnect Section

Disconnect Threshold

0.8

1.5

2

V

Input Current

DISCNCT = 0V

–10

–30

Note 1: Measuring each termination line while other 17 are low (0.2V).

Note 2: Guaranteed by design. Not 100% tested in production.

Figure 1. Termline Impedance Measurement Circuit

Procedure:

4) Impedance =

VN L

V

I

REG

MAX

..– .

02

UDG-96102-1