TDA1072A View Datasheet(PDF) - Temic Semiconductors

Part Name

Description

View to exact match

TDA1072A

AM Receiver Circuit

Temic Semiconductors 

TELEFUNKEN Semiconductors

Parameters

Test Conditions / Pin

Controlled oscillator ampli-

tude

Pin 12

DC output voltage

Output load current range

IL = 0 V

Pin 11

Pin 11

Output resistance

IL = 5 " 0.5 mA, Pin 11

Oscillator frequency output

Pin 10

Output voltage

Output resistance

RL10 = 4.7 kW

Allowable output current

IF amplifier an AF stage

DC input voltages

Pin 3, 4

Input impedance

Pin 3

Max. IF input voltage

Control range

Audio output voltage

Audio output resistance

Field-strength indication

DC indicator voltages

Output current capability

Output resistance

Reverse voltage at the out-

put

Stand-by switch

Switching voltage

Required control voltage

Input current

m = 80%, d = 3% Pin 3

V0AF = –6 dB

Pin 6

Vi = 1 mV (Pin 3),

without load

Pin 6

RL9 = 2.7 kW,

Vi = 0

Vi = 500 mV

Pin 9

Pin 9

Pin 9

–I0 = 0.5 mA Pin 9

AM switch-Off,

" I0 x 1 mA

Pin 2

AM ON

AM OFF

Pin 2

Pin 2

AM on, switching current

AM off, reverse current

(V2 = V3),

Pin 2

1) or open input

TDA 1072 A

Symbol

VOSC

VO

–IL

RO

V0

R0

I0

Vi

Ri

Ci

Vi

DVi

V0

R0

Min

Type

Max Unit

130

150

mV

6 VBE(4V)

V

20

mA

25

W

320

mVpp

170

W

3

mAp

2

V

2.4

3

3.9

kW

7

pF

90

mV

61

dB

310

mV

3.5

kW

VO

0

140

mV

VO

2.5

2.8

3.1

V

–IO

2.0

mA

R0

220

W

V0

6

V

Vi

2.75

V

Vi

Vi 1)

3.5

2

V

V

–Ii

200

mA

"Ii

10

mA

Preliminary Information

3

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