NTE NTE1434 Datasheet

NTE1434

Integrated Circuit

Voltage Comparator

Description:

The NTE1434 is an integrated circuit in a 5–Lead SIP type package designed for use as a voltage
comparator that operates from a single power supply.

Features:

D Low Input Current
D Wide Operating Voltage Range
D Low Power Dissipation
D High Output Breakdown Voltage
D Capable of Directly Driving a Relay or a Lamp

Applications:

D Voltage Comparator
D Electric Shutter
D CR Timer
D Time Delay Circuit
D Oscillator (Square Wave)

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V

Input Voltage, V
Output Drive Current (Output Saturated), I
Output Drive Voltage, V
Power Dissipation, P

CC

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IN

OL

OH

D

180mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Derate Above 25°C 1.8mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

stg

opr

–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–40° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Recommended Operating Conditions:

Supply Voltage Range 2.5V to 28V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Rated Voltage 12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

28V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

V

CC

50mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 12V unless othrwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Supply Voltge Range V
Circuit Current I
Inverting Input Voltage V
Non–Inverting Input Voltage V
Inverting Input Current I
Non–Inverting Input Current I
Input Offset Voltage V
Output Saturation Voltage V

Propagation Delay Time t

t

CC

CC
IN(1)
IN(2)

IN(1)
IN(2)

Reference Voltage at Pin1 –7 +2 +12 mV

IO

OL

VCC = 6V, RL = 100Ω – 0.3 0.6 V
VCC = 12V, RL = 200Ω – 0.3 0.6 V
VCC = 24V, RL = 400Ω – 0.3 0.6 V

PLH
PHL

Pin Connection Diagram

(Front View)

5

2.5 – 28 V
– 1.8 2.5 mA

1.4 – VCC–0.2 V

1.4 – VCC–0.2 V

– 20 75 nA
– 20 75 nA

– 1 – µs
– 10 – µs

GND
V

4

CC

Output

3

Non–Invert Input

2
1

Invert Input

.466 (11.8) Max

.078 (1.98) Max

.163
(4.2)

15

.192 (4.8) Min

.100 (2.54) Typ

.013 (0.33)