NTE15017 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Head Amp Circuit for VCR

NTE15017
Integrated Circuit
Head Amp Circuit for VCR
Features:
D The Function Consist of:
Video Signal Pre–Amplifier Circuit
Head Switchover Circuit
Drop–Out Compensation Circuit
RF AGC Circuit
D Low–Noise Head Amplifier
D Supply Voltage: 5V
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (V_CC = 5V, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Circuit Current
Channel 1 Gain
Channel 2 Gain
I₁
G_V4–10
G_V8–10
f = 1MHz
f = 1MHz
8
–
52.5 –
52.5 –
AGC Output Amplitude
AGC Control Sensitivity
Output Amplifier Gain
DOC Amplifier Gain
DOC Sensitivity ON
v_{o(AGC•12)} f = 4MHz
∆v_{o(AGC•12)} f = 4MHz
G_V13–17 f = 4MHz
G_V18–17 f = 4MHz
S_13–1 f = 4MHz
170 –
–
–
0.05 –
10.5 –
–
–
DOC Sensitivity OFF
S_13–2 f = 4MHz
–10.8 –
PG Input Sensitivity
Noise Voltage Referred to Input
S₂
V_ni1
1MHz BPF
V_ni2
1MHz BPF
–
–
–
–
–
–
Max
20
62.5
62.5
330
2.5
2.7
14.0
–19
–
3
1
1
Unit
mA
dB
dB
mV_P–P
dB
dB
dB
dB
dB
V
µV_rms
µV_rms
Note 1. Operating supply voltage range: V_CCopr = 4.5V to 5.5V.