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Supply Voltage

28V

Supply Current (Zener Options)

25 mA

Collector Voltage

28V

Differential Input Voltage

Tachometer

28V

Op AmpComparator

28V

Input Voltage Range

Tachometer LM2907-8 LM2917-8

g

28V

LM2907 LM2917

Op AmpComparator

Power Dissipation

LM2907-8 LM2917-8

1200 mW

LM2907-14 LM2917-14

1580 mW

(See Note 1)

Operating Temperature Range

b

Storage Temperature Range

b

Soldering Information

Dual-In-Line Package

Soldering (10 seconds)

260 C

Small Outline Package

Vapor Phase (60 seconds)

215 C

Infrared (15 seconds)

220 C

See AN-450 ‘‘Surface Mounting Methods and Their Effect

on Product Reliability’’ for other methods of soldering sur-

face mount devices

Symbol

Parameter

Conditions

Min

Typ

Max

Units

TACHOMETER

Input Thresholds

1 kHz (Note 2)

g

10

g

25

g

40

mV

Hysteresis

1 kHz (Note 2)

30

mV

Offset Voltage

1 kHz (Note 2)

LM2907LM2917

35

10

mV

LM2907-8LM2917-8

5

15

mV

Input Bias Current

01

1

m

A

Pin 2

83

V

Pin 2

23

V

Output Current

140

180

240

m

A

Leakage Current

01

m

A

K

Gain Constant

(Note 3)

09

10

11

Linearity

b

10

03

a

10

%

OPAMP COMPARATOR

3

10

mV

50

500

nA

Input Common-Mode Voltage

0

V

Voltage Gain

200

VmV

Output Sink Current

40

50

mA

Output Source Current

10

mA

Saturation Voltage

01

05

V

10

V

10

15

V

2