TDA1576TD NXP Semiconductors, TDA1576TD Datasheet - Page 3

• Manufacturer Part Number: TDA1576TD
• Description: Audio Amplifiers FM IF AMP CIRCUIT
• Manufacturer: NXP Semiconductors

Specifications of TDA1576TD

• Product: General Purpose Audio Amplifiers
• Mounting Style: SMD/SMT
• Package / Case: SOT-163
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA1576T/V4,112

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2 V (RMS)
V P
V iIF
R S
10
GND
20
R S
25
k
V FB1
25
k
19
V P
0.1 F
1
V1
8.5 V
TDA1576T
0.1 F
8.3 k
AMPLIFIER
V2
V FB2
2
C PS
47 F
18
4-STAGE
LIMITER/
0.1 F
IF1
3
560 pF
33 pF
V iIF
17
Fig.1 Block diagram.
zero adjustment
field strength
Q L = 20
f o = 10.7 MHz
indicator
LEVEL DETECTOR
DEMODULATOR
QUADRATURE
RES1
4
ATTENUATOR
of
V F0
16
MUTE
FMON
5
FM
on
1 mA
RES2
V F
15
6
3.6 k
33 pF
1 nF
REFERENCE
field strength
VOLTAGE
reference
7
IF2
voltage
V ref
14
4.9 V
V AF
mA
0.5
8
V oAF1
3.7 k
voltage
detune
outputs
6.8 nF
DETECTOR
audio
V o(det)
13
0.47 F
DETUNE
V2
3.7 k
V oAF2
V AF
9
V i(det)
12
10
n.c.
n.c.
11
MEH139