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)
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