NJM2151A Datasheet, PDF (1/9 Pages) New Japan Radio – MONAURAL POWER AMP. & HEADPHONE POWER AMP. IC

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NJM2151A
MONAURAL POWER AMP. & HEADPHONE POWER AMP. IC
s GENERAL DESCRIPTION
The NJM2151A is a monaural audio power amplifier and
stereo headphone amplifier for wide voltage operation.
The NJM2151A was stereo headphone power amplifier
for low distortion single-end output , and monaural power
amplifier for high power bridge(BTL).
The NJM2151A operate low voltage supply , low
operating current and low power-down current.
The NJM2151A includes MUTE , SUSPEND mode, and
suitable for NOTE PC, PDA, CAMCODER, and other
battery equipment.
The NJM2151AVF1 is packaged in the power package.
s PACKAGE OUTLINE
NJM2151AM
NJM2151AV
s FEATURES
qOperating Voltage
(2.7V to 9.0V)
qElectric Volume Function (Headphone Amplifier)
qLINE Input Mode
qSystem BEEP Input (Headphone)
qBEEP Level Control Function
qBEEP Input
(Monaural Amplifier)
qSuspend Mode
(Monaural Amplifier , Headphone Amplifier)
qMute Mode
(Headphone Amplifier)
qBipolar Technology
qPackage Outline
NJM2151A: DMP20,SSOP20,SSOP20-F1
NJM2151AVF1
s PIN CONFIGURATION
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
PIN CONFIGURATION
1. EVR
2. LINE IN L
3. MUTE
4. LINE IN R
5. BEEP BIAS
6. SYS.BEEP IN
7. SP.IN
8. BEEP IN
9. HP.SUSPEND
10.SP.SUSPEND
11.SP.GND
12.LM
13.SP.OUT 2
14.SP.OUT 1
15.BEEP LEVEL
16.SP.V⁺
17.HP.GND
18.HP.OUT R
19.HP.OUT L
20.HP.V⁺