STV5742 查看數據表（PDF） - STMicroelectronics
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STV5742 Datasheet PDF : 7 Pages
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STV5742
ELECTRICAL CHARACTERISTICS (Tamb = 25oC, unless otherwise specified)
Playback Mode (VCC = 5V, no load on Pin PBOUT, Recadj = 12kΩ)
Symbol
Parameter
Test Conditions
PLAYBACK AMPLIFIER
ICC1
GPB
EN
Supply Current
Playback Gain
Equivalent Voltage Noise
Sinewave 600kHz, 0.4mVPP on inputs
Input grounded via IOUT Pin @ 600kHz,
BW = 10kHz
IN
Equivalent Input Current Noise Input open @ 6MHz, BW = 10kHz
CRT1
RPBSW
BWLCF
BWHCF
CIN
ZIN
ZCPB
VDCPB1
DVDC
SHPB1
Crosstalk
Playback Switch on Resistor
Attenuation @ 100KHz
Attenuation @ 8MHz
Input Capacitance
Input Impedance
Output Resistance
DC Level on Pin PBOUT
Head Switch Offset
2nd Harmonic
TRIV FUNCTION
TRIV0 Output Level (1)
TRIV1 Output Level (2)
TRIV4 Output Level (3)
TRIV6 Output Level (4)
TRIV1-TRIV0
Sinewave @ 4MHz, 0.4mVPP
@ 6MHz
Reference level @ 600kHz
Reference level @ 4MHz
@ 6MHz, 22nF between Vi/Hi
@ 6MHz
DC
Sinewave @ 4MHz, 0.4mVPP
No input signal
Sinewave @ 4MHz, 100mVPP @ PBOUT
Sinewave @ 4MHz, 400mVPP @ PBOUT
Sinewave @ 4MHz, 600mVPP @ PBOUT
Min. Typ. Max. Unit
19 29 39 mA
58 60 62 dB
0.45
0.6
nV
√Hz
2.5
pA
√Hz
-35 -30 dB
1 5 10 Ω
-3 0 1 dB
-3 -1 0 dB
40 50 60 pF
300 450 600 Ω
5 24 50 Ω
1.6 2 2.4 V
-0.1 0 0.1 V
-45 -40 dB
0 0.3 1 V
1.3
V
2.5 3.1 3.5 V
3.2 3.7 4.2 V
0.5 1
-
V
Record Mode (VCC = 5V, Recadj = 12kΩ, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2kΩ,
RRCC = 8.2kΩ, Load 10µH//1kΩ for each simulated head)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
RECORD AMPLIFIER
ICC2
IHA0
IHA1
IHA2
Current Supply
DC Current through IOUT
Fundamental
2nd Harmonic
IHA2M 2nd Harmonic
BWRECL
BWRECH
DVLREC
RIOUT
RSAT
IRN
IRP
Attenuation at 100kHz
Attenuation at 8MHz
Record AGC Sensitivity
Output Resistance
Output Stage Resistance
AGC Capacitor downloading
Current
AGC Capacitor uploading
Current
SWITCHING LEVELS
VRCY = 300mVPP @ 4MHz
VRCY = 300mVPP @ 4MHz
VRCY = 400mVPP @ 4MHz,
AGC adjusted for IAH1 = 40mAPP
Reference level @ 600kHz, AGC locked
Reference level @ 4MHz, AGC locked
VIN = 300mVPP ±3dB @ f = 4MHz
∆V = 5V
∆I = 10mA
4.5V at CAGC Pin
0.5V at CAGC Pin,
VIN = 300mVPP @ 4MHz
55 85 115 mA
28 38 47.5 mA
34 36 38 mAPP
-40 -36 dB
-34 -32 dB
-3 0 1 dB
-2 -0.5 1 dB
-0.2 0 +0.2 dB
3.5 5.5 - κΩ
5 10 50 Ω
165
µA
-165
µA
VSWINH
VSWINL
ISWINH
ISWINL
VSWRCH
SWIN Input Threshold
SWIN Input Threshold
SWIN Input Leakage Current
SWIN Input Leakage Current
SWRC Input Threshold
Selects head H1, 0 to 5V
Selects head H2, 5 to 0V
5V at SWIN input
0V at SWIN input
Selects record mode, 0 to 5V
1.5 2 2.5 V
1.5 2 2.5 V
5 18 50 µA
-50 -25 -5 µA
3.2 3.4 3.8 V
3/7
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