NJM2336
Battery Charger IC
GENERAL DESCRIPTION
The NJM2336 is a voltage and current control IC which
contains precision voltage reference.
It is suitable for battery charger, second controller of
switching regulator systems, and other battery systems.
PACKAGE OUTLINE
NJM2336AF/BF/CF
FEATURES
Operating Voltage
2.2V to 13V
Internal Precision Voltage Reference
1.24V1%
Photo Coupler ( PC ) Drive Current
20mA max.
Operating Current
350A max.
Bipolar Technology
Package Outline
MTP6
PIN CONFIGURATION
1 : A -INPUT
2 : GND
3 : B +INPUT
4 : V
+
5 : PC
6 : A +INPUT
V
REF(B)
1
2
3
6
5
4
V
REF(A)
A
+
B
+
-
-
NJM2336
ABUSOLUTE MAXIMUM RATINGS
(Ta=25
C)
PARAMETER SYMBOL
RATINGS
UNIT
Supply Voltage
V
+
+14 V
Differential Input Voltage
V
ID
( Ach ) 14
( Bch ) 14
V
Power Dissipation
P
D
200
mW
PC Terminal Current
I
PC
20
mA
Operating Temperature Range
Topr
-40 to +85
C
Storage Temperature Range
Tstg
-50 to +150 C
RECOMMENDED OPERATING CONDITIONS
PARAMETER SYMBOL
RATINGS
UNIT
Operating Voltage
Vopr
2.2 to 13 V
ELECTRICAL CHARACTERISTICS
(V
+
=5V, Ta=25C)
PARAMETER SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Operating Current
I
CC
I
PC
=off -
220
350
A
Leakage Current
I
PCLEAK
V
+
=V
PC
=13V - - 10 A
Saturation Voltage
V
PC(SAT)
I
PC
=20mA -
0.5
0.7
V
[Ach]
PARAMETER SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
A
version 69 72 75
mV
B version
105
109
113 mV
Reference Voltage
V
REF(A)
C version
145
151
157 mV
Input Bias Current
I
B
- 80
250
nA
Large Signal Voltage Gain
A
V
- 80 - dB
Input Common Mode Voltage Range V
ICM
-
-0.2 to
3.0
- V
Common Mode Rejection Ratio
CMR
-
70
-
dB
Supply Voltage Rejection Ratio
SVR
-
80
-
dB
Slew Rate
SR
-
0.5
-
V/s
Gain Bandwidth Product
GB
f=10kHz -
0.8
-
MHz
[Bch]
PARAMETER SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Reference Voltage
V
REF(B)
1227
1240
1253 mV
Input Bias Current
I
B
- 80
250
nA
Large Signal Voltage Gain
A
V
- 80 - dB
Input Common Mode Voltage Range V
ICM
-
0.5 to 4.0
-
V
Common Mode Rejection Ratio
CMR
-
70
-
dB
Supply Voltage Rejection Ratio
SVR
-
80
-
dB
Slew Rate
SR
-
0.5
-
V/s
Gain Bandwidth Product
GB
f=10kHz -
0.8
-
MHz
NJM2336
TYPICAL CHARACTERISTICS
Ach Voltage G ain , Phase vs. Frequency
Characteristic
( V+=5 V ,Ta=25C )
-50
-30
-10
10
30
50
100
1,000
10,000
100,000
1,000,000
10,000,000
Frequenc y Hz
V
o
l
t
age G
a
i
n
dB
-225
-180
-135
-90
-45
0
45
90
135
180
225
V
o
l
t
ageP
h
a
s
e
(
d
e
g
)
d B
P h a se
Bc h Voltage Gain , Phase vs. Frequenc y C harac teristic
( V+=5V ,Ta =2 5C )
-50
-40
-30
-20
-10
0
10
20
30
40
50
100
1,000
10,000
100,000
1,000,000
10,000,000
Frequency Hz
V
o
l
t
ag
e G
a
i
n
dB
-225
-180
-135
-90
-45
0
45
90
135
180
225
V
o
l
t
ag
eP
h
a
s
e
(
d
eg
)
dB
P has e
S u pply C urrent(Icc) vs. S upp ly V oltage(V cc)
0
50
100
150
200
250
300
0
2
4
6
8
10
12
14
V c c (V )
I
cc (
u
A)
Su p p ly C u r re n t(Ic c ) v s . Te m p e ra tu r e
0
50
100
150
200
250
300
-25
-5
15
35
55
75
A mbient Temperature (C)
Ic
c
(
u
A
)
V cc =13V
V cc =5V
INPUT BIAS CURRENT
0
10
20
30
40
50
60
70
-25
-5
15
35
55
75
Am bient Tem perature (C)
I
n
pu
t
B
i
a
s
C
u
r
r
e
nt
nA
Ach
Bch
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