NJM2336
Battery Charger IC
■ GENERAL DESCRIPTION
■ PACKAGE OUTLINE
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.
NJM2336AF/BF/CF
■ FEATURES
● Operating Voltage
● Internal Precision Voltage Reference
● Photo Coupler ( PC ) Drive Current
● Operating Current
● Bipolar Technology
● Package Outline
2.2V to 13V
1.24V±1%
20mA max.
350µA max.
MTP6
■ PIN CONFIGURATION
VREF(A)
1
- A
+
2
3
6
5
VREF(B)
- B
+
4
1 : A -INPUT
2 : GND
3 : B +INPUT
4 : V+
5 : PC
6 : A +INPUT
NJM2336
■ ABUSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
(Ta=25°C)
SYMBOL
V+
Differential Input Voltage
VID
Power Dissipation
PC Terminal Current
Operating Temperature Range
Storage Temperature Range
PD
IPC
Topr
Tstg
RATINGS
+14
( Ach ) 14
( Bch ) 14
200
20
-40 to +85
-50 to +150
UNIT
V
RATINGS
2.2 to 13
UNIT
V
V
mW
mA
°C
°C
■ RECOMMENDED OPERATING CONDITIONS
PARAMETER
Operating Voltage
SYMBOL
Vopr
■ ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Current
Leakage Current
Saturation Voltage
(V+=5V, Ta=25°C)
SYMBOL
ICC
IPCLEAK
VPC(SAT)
CONDITIONS
IPC=off
V+=VPC=13V
IPC=20mA
MIN.
-
TYP.
220
0.5
MAX.
350
10
0.7
UNIT
µA
µA
V
SYMBOL
CONDITIONS
A version
B version
C version
MIN.
69
105
145
-
MAX.
75
113
157
250
-
UNIT
mV
mV
mV
nA
dB
-
V
-
dB
dB
V/µs
MHz
MAX.
1253
250
-
UNIT
mV
nA
dB
V
dB
dB
V/µs
MHz
[Ach]
PARAMETER
Reference Voltage
VREF(A)
Input Bias Current
Large Signal Voltage Gain
IB
AV
Input Common Mode Voltage Range
VICM
-
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Slew Rate
Gain Bandwidth Product
CMR
SVR
SR
GB
-
TYP.
72
109
151
80
80
-0.2 to
3.0
70
80
0.5
0.8
MIN.
1227
-
TYP.
1240
80
80
0.5 to 4.0
70
80
0.5
0.8
f=10kHz
[Bch]
PARAMETER
Reference Voltage
Input Bias Current
Large Signal Voltage Gain
Input Common Mode Voltage Range
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Slew Rate
Gain Bandwidth Product
SYMBOL
VREF(B)
IB
AV
VICM
CMR
SVR
SR
GB
CONDITIONS
f=10kHz
NJM2336
■ APPLICATION1
+
PC
R1
VI
5
4
CONTROL IC
1
VREF(A)
6
PC
−
+
NJM2336A/B/C
A
B
+
3
−
Battery
VREF(B)
RFB
R2
2
RSC
OUTPUT = VREF
(B )
R1 + R2
×
(V )
R2
VREF(A)
CURRENT LIMT =
( A)
RSC
■ APPLICATION2
+
PC
R1
VI
4
CONTROL IC
1
V REF(A)
6
PC
5
−
+
A
NJM2336A/B/C
+
B
−
3
V REF(B)
R FB
R1+R2
)
+ ( I L×RSC ) } ×
− ( I L × RSC ) ( V )
R2
VREF
CURRENT LIMT =
(A )
RSC
R2
R SC
2
OUTPUT = { VREF ( B
Battery
NJM2336
■ APPLICATION3
+
PC
R1
VI
5
4
CONTROL IC
1
VREF(A)
6
PC
−
+
A
RFB
NJM2336A/B/C
B
+
3
−
VREF(B)
2
=
× − ( IL×RSC ) ( V )
VREF ( B )
R2
VREF
CURRENT LIMT =
(A )
(A )
RSC
R2
RSC
R1+R2
OUTPUT
Battery
NJM2336
■ TYPICAL CHARACTERISTICS
A c h V o ltag e G ain , P has e vs. F re que ncy
C harac te ristic
Bc h Voltage Gain , Phase vs. Frequenc y C harac teristic
( V+=5V ,Ta =2 5°C )
( V+=5 V ,Ta =2 5 °C )
10
P h a se
-10
-30
-50
100
1,000
10,000
100,000
1,000,000
225
dB
40
135
20
10
45
0
0
-10
-45
-20
-90
-30
-135
-40
-180
-50
10,000,000
100
-225
1,000
10,000
100,000
1,000,000
10,000,000
Frequenc y Hz
S u p p ly C u rren t(Icc) vs. S u p p ly V o lta g e(V cc)
Su p p ly C u r r e n t(Ic c ) v s . Te m p e r a tu r e
300
300
250
250
200
200
Ic c (uA )
Icc (uA)
90
P has e
Frequenc y Hz
150
V c c =13V
150
100
100
50
50
0
V c c =5V
0
0
2
4
6
8
10
12
14
INPUT BIAS CURRENT
70
60
Ach
50
40
30
20
10
Bch
0
-2 5
-5
15
-25
-5
15
35
A mbient Temperature (°C)
V c c (V )
Input B ias Current nA
180
30
35
A m bient Tem perature (°C)
55
75
55
75
V oltageP hase (deg)
Voltage Gain dB
30
50
V oltage Gain dB
225
180
135
90
45
0
-45
-90
-135
-180
-225
dB
VoltagePhase (deg)
50
VOLTAGE REFERENCE
VOLTAGE REFERENCE
(A Version)
(B Version)
74
112
73
111
72
Vref ( A ) mV
Vref (A) mV
NJM2336
71
70
69
110
109
108
107
106
105
68
-25
25
-25
75
25
75
Am bient Tem perature (°C)
Ambient Temperature (°C)
VOLTAGE REFERENCE
SATURATION VOLTAGE vs. OUTPUT CURRENT
(C Version)
(Ach.)
1.0
154
Saturation Voltage (V)
153
151
150
149
148
0.6
0.4
0.2
0.0
147
-25
25
0
75
SAT URAT ION VOLT AGE vs. OUT PUT CURRENT
(Bch)
1.0
0.8
0.6
0.4
0.2
0.0
0
50
100
Output Current (m A)
50
100
Output Current (mA)
Ambient Temperature(°C)
Saturation Voltage (V)
Vref ( A ) mV
152
0.8
150
200
150
200
NJM2336
Am p .Ga in v s. Am bie n t T e m pe ratu re
Am p .G a in v s . Am b ie n t T e m p e ra tu re
( Bch )
( Ach )
120
120
110
110
AV
dB
dB
100
S VR +
90
AV
100
SVR +
90
80
80
S VR -
CMR
70
70
SVR -
C MR
60
-25
60
-5
15
35
55
-2 5
75
-5
15
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 e m p e r a tu r e (Ac h )
75
V c c =5V
5 .0
4 .0
4 .0
3 .0
Vicm V
V icm V
V cc =5 V
VIC M+
VIC M-
1 .0
55
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 e m p e r a tu r e (B c h )
5 .0
2 .0
35
Am b ie n t T e m p e ra tu re (°C)
A m bient Tem perature (°C)
3 .0
\
2 .0
VIC M+
VIC M-
1 .0
0 .0
0 .0
-1 .0
-1 .0
-2 5
25
Am b ie n t T em p e ra tu re (°C )
75
-2 5
25
75
Am bie nt T em pe ra ture (°C )
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.