NTE NTE1235 Datasheet

NTE1235

Integrated Circuit

Squelch Amp

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Collector–Base Voltage, V
Collector–Emitter Voltage, V
Collector–Substrate Voltage, V
Emitter–Base Voltage, V
Collector Current, I

C

Power Dissipation, P

Derate Above 25°C 3mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supply Current, I

CC

Operating Temperature Range, T
Storage Temperature Range, T

Electrical Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

CBO

CEO

CIO

EBO

D

opr

stg

20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

300mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–30 to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Collector–Base Voltage V
Collector–Emitter Voltage V
Collector Substrate Voltage V
Emitter–Base Voltage V
Collector Cutoff Current I
DC Current Gain h
Collector–Emitter Sat. Voltage V
Base–Emitter Sat. Voltage V

CE(sat)IC
BE(sat)IC

CBOIC
CEOIC

CIOIC

EBOIE

CBO

FE

= 10µA, IE = 0 20 – – V
= 0.1mA, IB = 0 17 – – V
= 10µA, IC1 = 0 20 – – V

= 10µA, IC = 0 5 – – V
VCB = 15V, IE = 0 – – 0.5 µA
VCE = 15V, IE = 0 70 – 400 –

= 10mA, IB = 1mA – – 0.5 V

= 10mA, IB = 1mA – – 1 V

Output Capacitor

Q

Q

1

2

C

Current Bandwidth Product f

CB

T

VCE = 5V, f = 1mHz

VCE = 5V, IC = 1mA 200 – – MHz

– 2.5 – pF
– 5.0 – pF

Noise Figure NF VCE = 5V, IE = 1mA, Rg = 50Ω, f = 1MHz – 6 – dB
Forward Voltage V

IF = 1mA 1.2 – 1.4 V

F

Pin Connection Diagram

7
6
5
4

3
2
1

Q

Collector

2

Q

Emitter

2

D

Anode

1

Cathode

D

2

Q

Emitter

1

Q

Base

1

Q1 Collector

.128 (3.2)

.099 (2.5)

Min

.700 (17.8) Max

.323

17

(8.2)

Max

.100 (2.54).012 (0.25)

.600 (15.24)