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
APPLICATION1
APPLICATION2
R1+R2
OUTPUT = { V
REF ( B )
+ ( I
L
R
SC
) }
-
-
-
-
( I
L
R
SC
) ( V )
R2
V
REF
CURRENT LIMT =
( A )
R
SC
V
REF (A)
CURRENT LIMT =
( A )
R
SC
R1
+
+
+
+
R2
OUTPUT = V
REF ( B )
(
V
)
R2
CONTROL IC
PC
Battery
PC
NJM2336A/B/C
R
SC
+
+
+
+
V
I
R1
R2
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
V
REF(B)
5
1
6
2
3
4
A
B
V
REF(A)
R
FB
CONTROL IC
P C
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
V
REF(B)
Battery
P C
NJM2336A/B/C
5
1
6
2
3
4
A
B
R
SC
+
+
+
+
V
I
R1
R2
V
REF(A)
R
FB
NJM2336
APPLICATION3
R1+R2
OUTPUT = V
REF ( B )
-
-
-
-
( I
L
R
SC
) ( V )
R2
V
REF (
A )
CURRENT LIMT =
(
A
)
R
SC
CONTROL IC
PC
Battery
PC
NJM2336A/B/C
R
SC
+
+
+
+
V
I
R1
R2
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
V
REF(B)
5
1
6
2
3
4
A
B
V
REF(A)
R
FB
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
NJM2336
VOLTAGE REFERENCE
(A Version)
68
69
70
71
72
73
74
-25
25
75
Ambient Temperature (C)
V
r
e
f
(A
)
m
V
VOLTAGE REFERENCE
(B Version)
105
106
107
108
109
110
111
112
-25
25
75
Ambient Temperature (C)
V
r
e
f
( A
) m
V
SATURATION VOLTAGE vs. OUTPUT CURRENT
(Ach.)
0.0
0.2
0.4
0.6
0.8
1.0
0
50
100
150
200
Output Current (mA)
S
a
t
u
r
a
t
i
on V
o
l
t
ag
e (
V
)
SAT URAT ION VOLT AGE vs. OUT PUT CURRENT
(Bch)
0.0
0.2
0.4
0.6
0.8
1.0
0
50
100
150
200
Output Current (m A)
S
a
t
u
r
a
t
i
on V
o
l
t
ag
e (
V
)
VOLTAGE REFERENCE
(C Version)
147
148
149
150
151
152
153
154
-25
25
75
Ambient Temperature(C)
V
r
ef
( A
)
m
V
NJM2336
The specifications on this data book are only given for
information, without any guarantee as regards either
mistakes or omissions. The application circuit in this data
book are described only to show representative usages of
the product and not intended for the guarantee or
permission of any right including the industrial rights.
Am p .Gain vs. Am b ien t T em p eratu re
( Ac h )
60
70
80
90
100
110
120
-25
-5
15
35
55
75
A m bient Tem perature (C)
dB
AV
SVR +
SVR -
C MR
Am p .Gain vs. Am bien t T em peratu re
( B c h )
60
70
80
90
10 0
11 0
12 0
-25
-5
15
35
55
75
Am b ie n t T e m p e ra tu re (C)
dB
AV
SVR+
SVR-
CMR
In p u t C o m m o n M o d e V o ltag e Ran g e vs .
Am b ie n t T e m p era tu re (Ac h )
V cc=5V
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
-25
25
75
Am bient T em peratu re (C )
Vi
c
m
V
VIC M-
VIC M+
In p u t C o m m o n M o d e V o lta g e Ra n g e v s.
Am b ie n t T em p era tu re (B c h )
V cc=5V
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
-25
25
75
Am bient T em perature (C)
Vi
c
m
V
\
VIC M-
VIC M+
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