TDA4452 Datasheet, PDF (3/11 Pages) TEMIC Semiconductors – Video IF Amplifier for Multistandard TV Receiver and VTR Appliances

TDA4452
Absolute Maximum Ratings
Reference point Pin 8, unless otherwise specified
Parameters
Symbol
Value
Unit
Supply voltage range
Pin 5
V_S
10 to 13.5
V
External voltage
Pin 2, 4, 12, 15 V_2,4,12,15
V_S
Pin 9, 16
V_9,16
8
V
Pin 6
V₆
6
Video output current,max load
Pin 4, 6, 9
I₀
5
mA
Short circuit max 1 s
Pin 4, 6, 9
I₀
30
mA
Junction temperature
T_j
125
°C
Ambient temperature range
T_amb
–25 to +70
°C
Storage temperature range
T_stg
–25 to +125
°C
Thermal Resistance
Parameters
Junction ambient, in soldered position
Symbol
R_thJA
Value
60
Unit
K/W
Electrical Characteristics
V_S = +12 V, T_amb = 25°C, reference point Pin 8, unless otherwise specified
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Supply voltage
Supply current
IF amplifier and AGC, Pins 1, 18
Min. input voltage
Max. input voltage
IF AGC gain reduction
Input impedance
Response time of the peak
white control
in standard L ¹⁾
Pin 5
V_S
10
13.5
V
Pin 5
I_S
38
44
52
mA
V_i
70
100
mV
V_i
100
120
mV
∆v_p
60
65
dB
R_i
1.2
kW
C_i
2
pF
Pin 16
t_r
10
ms
Available tuner AGC
Pin 15
I₁₅
5
mA
Automatic tuner AGC with
IF control
AGC
61
dB
Demodulator and output stage ²⁾, Pin 9
Ultra white level at stan-
dard B/G
Ultra black clamping level
at standard B/G
Composite video output
signal B/G ³⁾
V_o
7.1
7.5
7.9
V
V_o
4.0
4.2
4.4
V
v_o(pp)
2.7
3.0
3.3
V
m Notes: 1) A peak white value for at least 10 s must be transmitted for each complete frame
2) _{All measurements Pin 9 without load}
3) _{Residual carrier 10%}
TELEFUNKEN Semiconductors
Rev. A1, 15-Aug-96
3 (11)