Ordering Information

For more detailed information on the suffix meaning see the part number template at the end of the Electrical Characteris-

tics Section. Contact National Semiconductor for other set points and output options.

Order Number

Top Mark

NS Package

Number

Trip Point Setting

Output Function

Bulk Rail

3000 Units in Tape & Reel

LM26CIM5-NPA

LM26CIM5X-NPA

TNPA

MA05B

45˚C

Open Drain OS

LM26CIM5-PHA

LM26CIM5X-PHA

TPHA

MA05B

50˚C

Open Drain OS

LM26CIM5-RPA

LM26CIM5X-RPA

TRPA

MA05B

65˚C

Open Drain OS

LM26CIM5-SHA

LM26CIM5X-SHA

TSHA

MA05B

70˚C

Open Drain OS

LM26CIM5-SPA

LM26CIM5X-SPA

TSPA

MA05B

75˚C

Open Drain OS

LM26CIM5-TPA

LM26CIM5X-TPA

TTPA

MA05B

85˚C

Open Drain OS

LM26CIM5-VHA

LM26CIM5X-VHA

TVHA

MA05B

90˚C

Open Drain OS

LM26CIM5-VPA

LM26CIM5X-VPA

TVPA

MA05B

95˚C

Open Drain OS

LM26CIM5-XHA

LM26CIM5X-XHA

TXHA

MA05B

100˚C

Open Drain OS

LM26CIM5-XPA

LM26CIM5X-XPA

TXPA

MA05B

105˚C

Open Drain OS

LM26CIM5-YHA

LM26CIM5X-YHA

TYHA

MA05B

110˚C

Open Drain OS

LM26CIM5-YPA

LM26CIM5X-YPA

TYPA

MA05B

115˚C

Open Drain OS

LM26CIM5-ZHA

LM26CIM5X-ZHA

TZHA

MA05B

120˚C

Open Drain OS

Connection Diagram

10132302

Pin Description

Pin

Number

Pin

Name

Function

Connection

1

HYST

Hysteresis control, digital input

GND for 10˚C or V

2

GND

Ground, connected to the back side of

the die through lead frame.

System GND

3V

TEMP

Analog output voltage proportional to

temperature

Leave floating or connect to a high impedance

node.

4V

+

Supply input

2.7V to 5.5V with a 0.1µF bypass capacitor. For

PSRR information see Section Titled NOISE

CONSIDERATIONS.

5OS

Overtemperature Shutdown open-drain

active low thermostat digital output

Controller interrupt, system or power supply

shutdown; pull-up resistor

≥ 10kΩ

OS

Overtemperature Shutdown push-pull

active high thermostat digital output

Controller interrupt, system or power supply

shutdown

US

Undertemperature Shutdown open-drain

active low thermostat digital output

System or power supply shutdown; pull-up

resistor

≥ 10kΩ

US

Undertemperature Shutdown push-pull

active high thermostat digital output

System or power supply shutdown

Note: pin 5 functionality and trip point setting are programmed during LM26 manufacture.

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