HA12181FP データシートの表示（PDF） - Renesas Electronics

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HA12181FP

AM Radio Noise Reduction System

Renesas Electronics 

HA12181FP

Absolute Maximum Ratings

Item

Supply voltage

Power dissipation

Operating temperature

Storage temperature

Note: 1. Value at Ta = 85°C

Symbol

VCC

Pd

Topr

Tstg

Ratings

16

400*1

–40 to +85

–55 to +125

(Ta = 25°C)

Unit

V

mW

°C

°C

Electrical Characteristics (Tentative)

(VCC = 8.2 V, Ta = 25°C, Pin 3 input: Vin = 100 mVrms, f = 1 KHz, Pin 16 input: Vin = 74 dBµ,

fc = 450 KHz, fm = 1 KHz, m = 30%)

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

Supply current

ICC

—

Output voltage

Vout

70

11.0

—

95

120

mA

mVrms

No input signal, IC only

Pin 3 input only

Total harmonic

THD1

—

distortion

0.06

0.3

%

Signal-to-noise ratio S/N (1)

60

75

—

dB

Pin 3 input Vin = 100

mVrms (Reference), Rg

= 10 KΩ

Strong input total

THD2

—

harmonic distortion

1.0

2.5

%

Pin 3 input Vin = 500

mVrms

Recovered output

VO (AF)

50

78

120

mVrms

Pin 16 input only

voltage

Recovered output S/N (2)

35

45

—

dB

signal-to-noise-ratio

Noise suppression NSR

35

46

—

dB

Input the waveform

ratio

below.

Pin 3 input Vin = 100

mVrms (Reference) no

input sine wave

Pin 16 Input

100mV

2ms

10µs

Figure 1 Input Waveform at Measurement of Noise Suppression Ratio

Rev.2.00 Jun 15, 2005 page 6 of 19

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