
UTC AN5151 LINEAR INTEGRATED CIRCUIT
TV VIF & SIF & DEFLECTION
SYSTEM (FOR TV LARGE
INTEGRATION)
DESCRIPTION
The UTC AN5151 is a monolithic integrated circuit
containing all stage for the VIF,SIF and deflection of
television receivers.
FEATURES
*Hight integrated technology makes it possible the
integration of video IF circuit tuner AFC circuit sound.
IF circuit and deflection.-jungle circuit on one single
chip.
*supply voltage range:8V to 12V
FUNCTIONS
*IF Amplifier, IF AGC
*Video Amplifier, Video Detector
*Noise Canceller, Forward RF AGC
*Tuner AFT,SIF Amplifier
*Sound Detector, sync separation
*Vertical oscillation trigger and driver
*Horizontal oscillation driver and AFC
DIP-28
TYPICAL APPLICATION CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R111-007,A
1

UTC AN5151 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUN RATINGS (Ta=25°C)
PARAMATER SYMBOL VALUE UNIT
Supply Voltage Vcc1 12 V
Supply Current I20 85 mA
I16 15 mA
Circuit Voltage V2,3,4,24 0 V
V8 5.5 ~ 0 V
V13 4.2 ~ 0 V
V17 0 V
Circuit Current I5,6,11,23,26 +0.3 ~ -10 mAp-p
I19 +0.6 ~ -0.6 mAp-p
I25 +10 ~ 0 mAp-p
I17 +10 ~ -4 mAp-p
Operating Temperature Topr -20 to +70 °C
Storage Temperature Tstg -40 to 125 °C
Power Dissipation(Ta=70°C) P
D1
ELECTRICAL CHARACTERISTICS
(Ta=25°C,Vcc=10V,Vcc2=9.5V,unless otherwise specified)
PARAMATER SYMBOL TEST CONDITION MIN TYP MAX UNIT
VIDEO SECTION
Video Det. Output Vo m=87.5% 2.0 2.3 2.6 Vp-p
Input Sensitivity Svi Vo=-3dB 50 55 dBµ
Maximum Input Vmax Vo>+0dB 105 110 dB
S/N Ratio S/N Vi=80dBµ 51 56 dB
Differential Gain DG m=87.5% 4 8 %
Differential Phase DP m=87.5% 3 6 °C
Video frequency
Characteristics
Sync. Peak Voltage Vp 1.9 2.3 2.7 V
Noise inverter output level VNT 1.0 1.4 1.8 V
Noise inverter capture level VNI 3.0 4.0 5.0 V
Sound IF Output Vsif P/S=20dB 100 104 107 dBµ
Input Resistor Rin f=45.75MHz 0.8 1.0 1.2 kΩ
Input Capacitor Cin f=45.75MHz 3.0 3.4 3.8 pF
Output Resistor Ro(pin 5) f=500kHz 30 50 150 Ω
RF AGC Gain GRF(AGC) f=10kHz,V4=5mV 36 42 48 dB
RF AGC Maximum Voltage V3(max) 8.2 8.8 9.4 V
RF AGC Minimum
Voltage
AFT Center Voltage V2 4.0 5.4 6.0 V
Gvf Vo=-3dB 4.5 6.0 8.0 MHz
V3(min) 3.6 4.2 4.8 V
1100 mW
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R111-007,A
2

UTC AN5151 LINEAR INTEGRATED CIRCUIT
PARAMATER SYMBOL TEST CONDITION MIN TYP MAX UNIT
AFT SW Operating Voltage V
AFT Maximum Output
Voltage
AFT Minimum Output
Voltage
Selection Sensitivity RL=68kΩ/82kΩ 30 50 90 mV/kHz
SOUND SECTION
Sound Det. Output Vo fo=4.5MHz,fm=400Hz,
Input Limit Voltage Vi (lim) fo=4.5MHz,fm=400Hz,
Total Harmonic distortion THD fo=4.5MHz,fm=400Hz,
AM Rejection ratio AMR fo=4.5MHz,fm=400Hz,
Input Impedance R17 f=4.5MHz 6 20 100 kΩ
Detector input impedance R9 f=4.5MHz 2.0 3.0 4.0 kΩ
DEFLECTION SECTION
Sync separation horizontal
pulse width 1
Sync separation horizontal
pulse width 2
Horizontal AFC Horizontal
pulse width 1
Horizontal AFC Horizontal
pulse width 2
Vertical Osc, start supply
voltage
Vertical free runing
frequency
Vertical Osc. Pulse width tvo Rosc=31.5kΩ 470 650 830 µs
Vertical full in Range fv(pull) Vcc1=12V,8V
Horizontal OSC. Start
supply voltage
Horizontal Osc. Frequency fho Rosc=21kΩ 15.0 15.75 16.25 kHz
Horizontal Osc. Pulse width tho Rosc=21kΩ 23 25 29 µs
Horizontal OSC Control
Sensitivity
Phase Det. Sensitivity µP TV input 2Vp-p,
(SW) Rs=10kΩ 0.5 2.6 3.0 V
V12
(max)
V12 (min) 0 0.7 1.2 V
∆f=+-25kHz,Vi=100mVrns
∆f=+-25kHz
∆f=+-25kHz,Vi=100mVrns
∆f=+-25kHz,Vi=100mVrns
C17 1.3 4.3 7.3 pF
C9 2.1 5.1 8.1 pF
R10 50 200 kΩ
C10 2.9 3.4 3.9 pF
tsYNC1 Video input 2.5Vp-p
APL=50%,Vcc1=10V
tsYNC2 Video input 1.0Vp-p
APL=50%,Vcc1=10V
tsYNC3 Video input 2.5Vp-p
APL=50%,Vcc1=10V
tsYNC4 Video input 1.0Vp-p
APL=50%,Vcc1=10V
Vvos fvo=50~70Hz,
Output=0.7Vp-p
fvo Rosc=31.5kΩ 57 60 63 Hz
∆fvo/Vcc=fvo(12V)-fvo(8V)
Vhos fho=10~20kHz, output=1Vp-
p pin 16 Voltage
∆I1=+-100µA input Variable
Osc. Frequency Variable
R(u)=31.4kΩ,µ=V19*10
8.5 9.6 10.0 V
200 300 440 mVrms
280 450 µVrms
0.6 1.0 %
43 55 dB
4.8 5.1 5.4 µs
4.9 5.2 5.5 µs
4.8 5.1 5.4 µs
4.9 5.2 5.5 µs
6 V
0 1.0 1.3 Hz
5 V
73 81 89 Hz/µA
13.5 16.5 19.5 µA/µS
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R111-007,A
3

UTC AN5151 LINEAR INTEGRATED CIRCUIT
PARAMATER SYMBOL TEST CONDITION MIN TYP MAX UNIT
X-ray protector operation
voltage
X-ray protector input
resistor
V27 0.81 0.87 0.93 V
R27 16 19 22.5 kΩ
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R111-007,A
4