TA2125AF 데이터 시트보기 (PDF) - Toshiba
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TA2125AF Datasheet PDF : 7 Pages
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TA2125AF
Electrical Characteristics
(Unless otherwise specified, VCC = 8 V, RL = 8 Ω, VBIAS = 2.1 V, f = 1 kHz, Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min Typ. Max Unit
Operating supply voltage
VCC1, 2
5
8
9
V
Quiescent current
Iccq
VIN = VBIAS, RL = OPEN
(With out H-SW)
27
37
60
mA
4ch BTL Driver
Characteristics
Output offset voltage
Maximum output voltage
Voltage gain
Stand-by 1 control voltage
Stand-by current
Symbol
VOS
VOM
Gv
VSTB (on)
VSTB (off)
ISTB1
Test
Circuit
Test Condition
Rg = 0
VIN = 4 V/GND
VIN = VBIAS ± 200 mV
VIN = VBIAS, RL = OPEN
H-Bridge: Stand-by
5 V REG: Stand-by
Min Typ. Max Unit
−50 10
50
mV
4.5 5.1
V
14.0 15.2 16.4 dB
0.5
V
3.0
V
1
µA
Regulator Reference Amp
Characteristics
Output voltage
Regulator control voltage
Symbol
Vreg
Vreg (on)
Vreg (off)
Test
Circuit
Test Condition
Io = 200 mA
Tr. 2SA1203Y
Min Typ. Max Unit
4.6
5
5.2
V
2.5
VCC
V
GND
1.5
V
H-Bridge
Characteristics
Output saturation voltage
Stand-by current
Control voltage
Symbol
VCE
ISTB2
VHB (on)
VHB (off)
Test
Circuit
Test Condition
Io = 200 mA
4ch BTL: Stand-by
5 V REG: Stand-by
Min Typ. Max Unit
1.3 1.4
V
1
µA
2.5
VCC
V
GND
0.7
V
H-Bridge Control Logic/VR Current (36pin)
Operation Mode
Forward
Revers
Brake
Stand-by
Fin
Rin
Out5A Out5B
VR Current
Unit
H
L
L
H
19.5
mA
L
H
H
L
19.5
mA
H
H
L
L
30
mA
L
L
Open
Open
1
µA
4
2003-10-07
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