TA2125AF datasheet(4/7 Pages) TOSHIBA

部品番号	TA2125AF

部品情報	Power Driver IC for CD Player

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メーカー	TOSHIBA [Toshiba Semiconductor]

ホームページ	http://www.semicon.toshiba.co.jp/eng

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4 / 7 page

TA2125AF

2003-10-07

4

Electrical Characteristics

(Unless otherwise specified, VCC =

=== 8 V, RL ==== 8 Ω

Ω

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

Symbol

Test

Circuit

Test Condition

Min

Typ.

Max

Unit

Output offset voltage

VOS



Rg = 0

−50

10

50

mV

Maximum output voltage

VOM



VIN = 4 V/GND

4.5

5.1



V

Voltage gain

Gv



VIN = VBIAS ± 200 mV

14.0

15.2

16.4

dB

VSTB (on)



0.5

V

Stand-by 1 control voltage

VSTB (off)



3.0



V

Stand-by current

ISTB1



VIN = VBIAS, RL = OPEN

H-Bridge: Stand-by

5 V REG: Stand-by



1

µA

Regulator Reference Amp

Characteristics

Symbol

Test

Circuit

Test Condition

Min

Typ.

Max

Unit

Output voltage

Vreg



Io = 200 mA

Tr. 2SA1203Y

4.6

5

5.2

V

Vreg (on)



2.5



VCC

V

Regulator control voltage

Vreg (off)



GND



1.5

V

H-Bridge

Characteristics

Symbol

Test

Circuit

Test Condition

Min

Typ.

Max

Unit

Output saturation voltage

VCE



Io = 200 mA



1.3

1.4

V

Stand-by current

ISTB2



4ch BTL: Stand-by

5 V REG: Stand-by



1

µA

VHB (on)



2.5



VCC

V

Control voltage

VHB (off)



GND



0.7

V

H-Bridge Control Logic/VR Current (36pin)

Operation Mode

Fin

Rin

Out5A

Out5B

VR Current

Unit

Forward

H

L

H

19.5

mA

Revers

L

H

L

19.5

mA

Brake

H

L

30

mA

Stand-by

L

Open

1

µA

同様の部品番号 - TA2125AF

メーカー	部品番号	データシート	部品情報
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