ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Min.

Typ.

Max.

Unit

Supply Current with Inputs in High State

1.5

2

mA

LOGIC INPUT (all inputs)

High Input Voltage

2

V

Low Input Voltage

0.8

V

High Input Current

10

pA

Low Input Current

10

pA

Propagation Delay (10% input to 10% output)

Output Delay

Output Delay

200

60

400

400

ns

Input Inhibiting Time

100

ns

Differential Delay Time Between Channels

20

ns

OUTPUT DRIVERS

Sourcing Drop Voltage (A/B/C outputs)

3

V

Sinking Drop Voltage (A/B/C outputs)

5

V

Demagnetising Drop Voltage (A/B/C outputs)

2

V

Output Pull Down Resistor

47

k

Ω

UNDERVOLTAGE LOCKOUT

Threshold Hysteresis

0.8

V

Internal Start Threshold

11.7

13.3

V

ALARM OUTPUT

Low Level Sinking Current

5

35

mA

High Level Sinking Current

500

nA

Alarm Output : Delay Time to Alarm Fall if Sense Input Triggered

500

ns

SENSE INPUT

Input Offset Voltage

20

mV

Inhibition Time if Sense Input Triggered

1

ms

Delay Time to Output Fall if Sense Input Triggered

All outputs inhibited

600

ns

Inhibition Time of Sense Input

300

ns

Sense Hysteresis

40

mV

OPERATIONAL AMPLIFIER

Common Mode Input Voltage Range

V

Input Offset Voltage

10

mV

Input Offset Current

1

pA

60

mA

20

mV

Ω)

8.9

V

GBP

Gain Bandwidth Product

1

MHz

Open Loop Gain

60

dB

SR

0.6

V/

µs

TD300

3/8