Data Sheet

7

Rev. 1.0, 2014-11-17

TLF80511EJ

General Product Characteristics

4.2

Functional Range

Note: Within the functional range the IC operates as described in the circuit description. The electrical

characteristics are specified within the conditions given in the related electrical characteristics table.

4.3

Thermal Resistance

Note: This thermal data was generated in accordance with JEDEC JESD51 standards. For more information, go

to www.jedec.org.

Table 2

Functional Range

Parameter

Symbol

Values

Unit Note / Test Condition Number

Min.

Typ.

Max.

Input Voltage Range for Normal

Operation

V

I

V

V

–

Extended Input Voltage Range

V

I,ext

3.3

–

40

V

T

1)

1) Between min. value and

V

Output Capacitor’s

Requirements for Stability

C

Q

1–

–

µF

2) the minimum output capacitance requirement is applicable for a worst case capacitance tolerance of 30%

Output Capacitor’s

Requirements for Stability

ESR(C

5

Ω

3) relevant ESR value at

Junction Temperature

T

j

-40

–

150

°C

–

Table 3

Thermal Resistance

Parameter

Symbol

Values

Unit

Note / Test Condition Number

Min.

Typ.

Max.

Package Version PG-DSO8-EP

1) Not subject to production test, specified by design

R

thJC

–11

–

K/W

–

Junction to Ambient1)

R

thJA

–41

–

K/W

2)

2) Specified

R

(Chip+Package) was simulated on a 76.2 x 114.3 x 1.5 mm³ board with 2 inner copper layers (2 x 70µm Cu, 2 x 35µm Cu).

Where applicable a thermal via array under the exposed pad contacted the first inner copper layer.

Junction to Ambient1)

R

thJA

–

152

–

K/W

3) Specified

R

Junction to Ambient1)

R

thJA

–

67

–

K/W

area on PCB3)

Junction to Ambient1)

R

thJA

–

56

–

K/W

area on PCB3)