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BA7182AS Datasheet(Fiches technique) 3 Page - Rohm

Numéro de pièce BA7182AS
Description  2-channel PRE / REC amplifier with auto-tracking interface
Télécharger  9 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
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3
Video ICs
BA7182AS
Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5.0V and f = 4.0MHz)
Parameter
Measurement
circuit
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Fig.1
Conditions
〈Playback system〉 (Pin 15: H)
Quiescent current
Voltage gain ch-1
Voltage gain ch-2
Voltage gain differential
Frequency characteristic
2nd harmonic distortion
3rd harmonic distortion
Maximum output level
Crosstalk
Output DC offset
Input conversion noise
AGC output level
AGC control sensitivity
AGC frequency
characteristic
PB switch ON resistance
PRE ch 2 holding voltage
PRE ch 1 holding voltage
ENVE output level SP-2
ENVE sensitivity curve
ENVE saturation voltage
ENVE residual voltage
EP mode holding voltage
SP mode holding voltage
No signal
Pin 5 input = 0.3mVP-P, pin 1: L,
pin 18 output measurement
Pin 7 input = 0.3mVP-P, pin 1: H,
pin 18 output measurement
Difference in pin 18 output level for
f = 8.0 / 1.0MHz, VIN = 0.3mVP-P
VIN = 0.3mVP-P, 8.0MHz spurious
VIN = 0.3mVP-P, 12.0MHz spurious,
guaranteed design value.
When pin 18 output 2nd harmonic distortion is
30dBc
Difference in pin 18 output level for pin 1: H / L.
Pin 18 output DC offset for pin 1: H / L.
Rg = 10
Ω, input conversion of pin 18 output
noise, guaranteed design value.
VIN = 0.3mVP-P Pin 14 output measurement
Pin 14 output level difference for VIN = 0.15 and 0.6mVP-P
Difference in pin 14 output level for f = 8.0 / 1.0MHz
VIN = 0.3mVP-P.
Pin 8 impedance
Pin 1 DC voltage for ch 2 operation
Pin 1 DC voltage for ch 1 operation
Pin 20 output measurement when pin 21 = L
and pin 18 output = 250mVP-P
Pin 21 = L, Pin 20 output measurement for large signal
Pin 21 = L, Pin 20 output measurement for no signal
Pin 21 DC voltage for EP mode
Pin 21 DC voltage for SP mode
Symbol
Min.
Typ. Max.
Unit
26
42
mA
GVP1
56.5
59
61.5
dB
GVP2
56.5
59
61.5
dB
∆GVP
– 10
1
dB
∆GVf
– 6
– 3
– 1dB
2HDP
– 45 – 35
dBc
3HDP
– 50 – 35
dBc
VOMP
1.0
1.5
VP-P
CTP
– 38 – 33
dBc
∆VODC – 150
0
150
mVP-P
VNIN
0.25
1.0
µVrms
VAGC
220
270
320
∆VAGC
0.3
2
dB
∆GVAF – 2
0.5
2
dB
RON8
510
VTH1H
3.5
VCC
V
VTH1L
0
1.2
V
VEN-S2
1.4
2.2
3.0
V
PCRV
150
200
250
%
VEN-MA
4.6
4.9
V
0.1
0.4
V
VTH21H
3.5
VCC
V
VTH21L
0
1.2
V
VEN-MI
Iq (P)
mVP-P
∆GVP = GVP1 GVP2




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