LM5100A, LM5100B, LM5100C

LM5101A, LM5101B, LM5101C

SNOSAW2Q – SEPTEMBER 2006 – REVISED NOVEMBER 2015

www.ti.com

7.4 Thermal Information

LM5100A,

LM5100x,

LM5100C,

LM5101C

LM5101A

LM5101x

LM5101A

UNIT

MSOP-

SO PowerPAD

SOIC

8 PINS

8 PINS

8 PINS

10 PINS

8 PINS

40

80

37.8

40

170

°C/W

Junction-to-case (top) thermal resistance

—

—

36.7

—

—

°C/W

Junction-to-board thermal resistance

—

—

14.9

—

—

°C/W

Junction-to-top characterization parameter

—

—

0.3

—

—

°C/W

Junction-to-board characterization parameter

—

—

15.2

—

—

°C/W

Junction-to-case (bottom) thermal resistance

—

—

4.4

—

—

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report, SPRA953.

(2)

4-layer board with Cu finished thickness 1.5, 1, 1, 1.5 oz. Maximum die size used. 5× body length of Cu trace on PCB top.

50-mm × 50-mm ground and power planes embedded in PCB. See Application Note AN-1187 (SNOA401).

(3)

7.5

Electrical Characteristics

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SUPPLY CURRENTS

0.1

VDD quiescent current,

LI = HI = 0 V

mA

LM5100A/B/C

0.2

0.25

VDD quiescent current,

LI = HI = 0 V

mA

LM5101A/B/C

0.4

2

VDD operating current

f = 500 kHz

mA

3

0.06

Total HB quiescent current

LI = HI = 0 V

mA

0.2

1.6

Total HB operating current

f = 500 kHz

mA

3

0.1

HB to VSS current, quiescent

HS = HB = 100 V

µA

10

HB to VSS current, operating

f = 500 kHz

0.4

mA

INPUT PINS

5.4

Input voltage threshold

Rising Edge

V

LM5100A/B/C

4.5

6.3

1.8

Input voltage threshold

Rising Edge

V

LM5101A/B/C

1.3

2.3

Input voltage hysteresis

500

mV

LM5100A/B/C

Input voltage hysteresis

50

mV

LM5101A/B/C

200

Input pulldown resistance

k

Ω

100

400

(1)

Minimum and maximum limits are 100% production tested at 25°C. Limits over the operating temperature range are specified through

correlation using Statistical Quality Control (SQC) methods. Limits are used to calculate Average Outgoing Quality Level (AOQL).

6

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