NJM2149M NJR, NJM2149M Datasheet - Page 2

• Manufacturer Part Number: NJM2149M
• Description: IC AUDIO POWER AMP LOW-VOLT 8DMP
• Manufacturer: NJR
• Type: Class ABr

Specifications of NJM2149M

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 250mW x 1 @ 32 Ohm
• Voltage - Supply: 2 V ~ 6 V
• Features: Standby
• Mounting Type: Surface Mount
• Package / Case: 8-DMP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

(note2) NJM2149M,NJM2149V,NJM2149R,NJM2149RB1:Mounted on PC Board
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Operating Voltage
Operating Current
Operating Current
Open Loop Gain
Closed Loop Gain
Output Power
Total Harmonic
Power Supply
(V
Mute Attenuation
Output Voltage
(R
Output High Level
Output Low Level
Output DC Offset
Input Bias Current
Equivalent Resistance
CD Input Voltage H
CD Input Voltage L
CD Input Resistance
at Power Down Mode
ABSOLUTE MAXMUM RANGE
(note1)Mounted on PC Board
ELECTRICAL CHARACTERISTICS
CONTROL TERMINAL EXPLANATION
CHIP DISABLE CONTROL(CD PIN)
+
f
PARAMETER
=75k , DC)
=3.0V-6.0V)
PARAMETER
CD OFF
CD ON
Rejection Ratio
PARAMETER
Distortion
CONTROL SIGNAL
SYMBOL
V
I
I
A
A
P
P
THD1
THD2
SVR1
SVR2
SVR3
MAT
V
V
V
V
I
R
R
V
V
R
H(=V
CC
CCD
B
L(=V
V
+
V
V
O
O
O
O
OH
OL
CDH
CDL
+IN
REF
CD
1
2
1
2
1
2
O
CDH
CDL
)
)
SYMBOL
V
V
Amp A, f 100Hz
Amp B, f=1kHz, R
V
V
V
f =1kHz, G
V
f=1kHz, G
C1= , C2=0.01 F, DC
C1=0.1 F, C2=0, f=1kHz
C1=1.0 F, C2=5.0 F, f=1kHz
f =1kHz-20kHz, 1pin=0.8V
V
V
I
I
R
4pin
3pin
2pin
1pin
1pin
V
OUT
OUT
Topr
Tstg
+
+
+
+
+
+
+
+
+
f
P
V
=75k , R
=3.0V, R
=3.0V, R
=3.0V, R
=6.0V, R
=6V, R
=3.0V, R
=6.0V
=V
D
+
3V, R
=-75mA, V
=75mA, V
CD
=6.0V, 1pin
IC is active.
IC is standby. (with Mute)
L
L
=8 , P
TEST CONDITIONS
=32 , P
VD
VD
L
L
L
L
L
(DIP8)
(DMP8)
(SSOP8)
(VSP8/TVSP8) 320
L
= , No Signal
= , 1pin=0.8V, No Signal
=16 , THD 10% (note2)
=32 , THD 10% (note2)
=16
=12dB
=32 , 5pin-8pin
=34dB
+
(V
+
=2.0-6.0V
=2.0-6.0V
+
O
=6.0V, 1pin=2V, Ta=25 C unless otherwise specified)
=20mW,
O
L
=32
=125mW,
-40 to +125
-40 to +85
RATINGS
+7
500
500 (note1)
360 (note1)
STATUS
(Ta=25 C)
-0.35
MIN.
1.00
250
100
-30
-30
2.0
2.0
0.0
84
55
50
18
50
-
-
-
-
-
-
-
-
-
-
UNIT
mW
V
C
C
V
TYP.
NJM2149
1.15
2.60
0.21
170
2.2
0.1
0.5
0.5
+
70
90
12
47
26
85
-1.1
0
0
0
-
-
-
-
-
-
+0.35
MAX. UNIT
-200
1.25
+30
220
175
6.0
3.5
1.0
1.0
0.8
40
V
-
-
-
-
-
-
-
-
-
-
-
+
- 2 -
mW
mW
mA
mV
k
k
dB
dB
dB
dB
dB
dB
nA
k
%
%
V
V
V
V
V
V
V
A