S
SN7103/P
P
Dual Oper
rational Am
mplifier and
d
Voltage Reference
e
e
Semiconductor
http www.auk.co.kr
p://
De
escription
n
The SN7103 is a monolithic IC that includes one indepen
e
C
s
ndent op-amp
and another op-am for which the non inver
d
mp
rting input is wired to a 2.5V
w
V
fixe Voltage Re
ed
eference. This device is offe
ering space an cost saving in
nd
man application like power s
ny
ns
supply manag
gement or data acquisition
a
syst
tems.
ER
OPERATIONAL AMPLIFIE
SOP-8
LOW INPUT OF
W
FFSET VOLT
TAGE : 1.0mV
V
LOW SUPPLY CURRENT : 3
W
C
350uA/op.(@ V
CC
= 5V)
ME
EDIUM BAND
DWIDTH (un gain) : 0.9MHz
nity
LAR
RGE OUTPU VOLTAGE SWING : 0V to (V
CC
- 1.5V)
UT
E
V
INP
PUT COMMO MODE VO
ON
OLTAGE RA
ANGE INCLU
UDES GROUN
ND
WID POWER SUPPLY RAN
DE
S
NGE : 3 to 32 or (±1.5 to ±16V)
2V
DIP-8
VO
OLTAGE REF
FERENCE
FIX
XED OUTPUT VOLTAGE REFERENCE 2.5V
T
E
0.4% AND 1% VOLTAGE PR
%
V
RECISION
SIN CURRENT CAPABILIT : 1 to 100m
NK
T
TY
mA
ORDERIN INFORMATIO
O
NG
ON
Product
SN7103
SN7103P
S
Marking
SN7103
SN7103
Packag
ge
SOP-8
8
DIP-8
8
TYP
PICAL OUTP
PUT IMPEDA
ANCE : 0.2Ω
pplication
n
Ap
◈
Battery charg
gers
◈
AC to DC Po
ower Supply
Bl
lock Diagram
▲
Marking De
etail Informat
tion
8
SN7103(①)
)
YYWW(②)
)
7
6
5
OP2
VRE
EF
①
Devic Code
ce
②
Week Code
k
OP1
1
1
2
3
4
1
KSD
D-I7F020-00
00
June, 2011 R
J
REV. 00
SN
N7103/
/P
◈
Pin co
onnection
8
8
7
6
7
6
5
5
1
2
3
4
1
2
3
4
◈
Pin Co
onfigurati
ion
No.
Name
Functio
on
1
Output 1
OP-AMP 1 Outpu
ut
2
Input 1 (-)
OP-AMP 1 Inverti Input
ing
3
Input 1 (+)
)
OP-AMP 1 Non-In
nverting Inpu
ut
4
V
EE
GND or Negative Supply Volt
tage Input
5
Input 2 (+)
)
OP-AMP 2 Non-In
nverting Inpu
ut
6
Input 2 (-)
OP-AMP 2 Inverti Input
ing
7
Output 2
OP-AMP 2 Outpu
ut.
8
V
CC
Supply Voltage In
nput
KSD
D-I7F020-00
00
June, 2011 R
J
REV. 00
2
SN7103/P
◈
Absolute Maximum Ratings ( Ta = 25℃ )
Parameter
DC Supply Voltage
Differential Input Voltage
Input Voltage
Maximum Junction Temperature
Operating Junction Temperature Range
Thermal Resistance
Storage Temperature Range
Symbol
V
CC
V
id
V
i
Tj
T
opr
R
thja
T
stg
Limits
36
36
-0.3 to +36
150
-40 ~ +85
175
-55 ~ +150
Unit
V
V
V
℃
℃
℃/
W
℃
◈
Electrical Characteristics ( Ta = 25℃ )
Parameter
Total Supply Current, excluding current in
the voltage reference
Vcc = 5V, no load
Tmin < Tamb < Tmax
Vcc = 30V, no load
Tmin < Tamb < Tmax
Symbol
Min
Typ
Max
Unit
I
CC
-
-
0.7
-
1.2
2.0
mA
KSD-I7F020-000
June, 2011 REV. 00
3
SN7103/P
◈
Electrical characteristics
[ Independent OP-AMP 2 ]
( V
CC
=+5V, V
EE
=Ground, V
O
=1.4V, T
A
=25℃ ; unless otherwise specified )
Characteristic
Input Offset Voltage
Input Offset Voltage Drift
Input Offset Current
Symbol
V
io
DV
io
I
io
Test Condition
Ta = 25℃
Tmin. < Ta < Tmax
Min.
-
-
-
Typ.
1.0
-
7.0
2.0
-
20
-
100
-
100
-
-
85
-
40
40
20
28
-
5
-
0.4
0.9
0.02
Max.
4.0
5.0
-
30
50
150
200
-
-
-
Vcc-1.5
Vcc-2.0
-
-
-
60
-
-
-
20
20
-
-
-
Unit
mV
uV/℃
nA
Ta = 25℃
Tmin. < Ta < Tmax
Ta = 25℃
Tmin. < Ta < Tmax
Vcc=15V, R
L
=2K,
Vo=1.4V to 11.4V
Tmin. < Ta < Tmax
-
-
-
-
50
25
65
0
0
70
60
20
-
10
27
27
-
-
0.2
0.5
-
Input Bias Current
l
ib
nA
Large Signal Voltage Gain
Supply Voltage Rejection Ratio
Input Common Mode Voltage Range
A
vd
SVR
V
icm
V/mV
dB
V
Vcc=5V to 30V
Vcc=30V [Note 1]
Tmin. < Ta < Tmax
Ta = 25℃
Tmin. < Ta < Tmax
Vcc=15V, Vo=2V,
Vid=1V
Vcc=15V
Vcc=15V, Vo=2V,
Vid=-1V
Vcc=30V, R
L
=10K
Tmin. < Ta < Tmax
RL=10K
Tmin. < Ta < Tmax
Vi=0.5Vto3V, Vcc=15V
R
L
=2K, C
L
=100pF
Vcc=30V, R
L
=2k,
C
L
=100pF, f=100kHz,
Vin=10mV
F=1kHz, Av=20dB,
R
L
=2k, Vcc=30V,
C
L
=100pF, Vo=2V
PP
Common Mode Rejection Ratio
CMR
Isource
I
O
Isink
V
OH
dB
mA
mA
mA
V
Output Source Current
Short Circuit to Ground
Output Sink Current
High Level Output Voltage
Low Level Output Voltage
Slew Rate at Unity Gain
Gain Bandwidth Product
Total Harmonic Distortion
V
OL
SR
GBP
THD
mV
V/us
MHz
%
Note 1 : The input common-mode voltage of either input signal voltage should not be allowed to go negative by more than
0.3V. The upper end of the common-mode voltage range is VCC -1.5V But either of both inputs can go to +36V
without damage.
KSD-I7F020-000
June, 2011 REV. 00
4
SN7103/P
◈
Electrical characteristics
[ Independent OP-AMP 1 with non-inverting input connected to the internal Vref ]
( V
CC
=+5V, V
EE
=Ground, T
A
=25℃ ; unless otherwise specified )
Characteristic
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current (negative input)
Large Signal Voltage Gain
Supply Voltage Rejection Ratio
Output Source Current
Short Circuit to Ground
Output Sink Current
Symbol
V
io
DV
io
l
ib
A
vd
SVR
Isource
I
O
Isink
V
OH
Test Condition
Ta = 25℃
Tmin. < Ta < Tmax
-
-
Vcc=15V, R
L
=2K,
Vicm=0V
Vcc=5V to 30V
Vicm=0V
Vcc=15V, Vo=2V,
Vid=1V
Vcc=15V
Vcc=15V, Vo=2V,
Vid=-1V
Vcc=30V, R
L
=10K
Tmin. < Ta < Tmax
RL=10K
Tmin. < Ta < Tmax
Vi=0.5Vto2V, Vcc=15V
R
L
=2K, C
L
=100pF
Vcc=30V, R
L
=2k,
C
L
=100pF, f=100kHz,
Vin=10mV
F=1kHz, Av=20dB,
R
L
=2k, Vcc=30V,
C
L
=100pF, Vo=2V
PP
Min.
-
-
-
-
-
65
20
-
10
27
27
-
-
0.2
0.5
-
Typ.
1.0
-
7.0
20
100
100
40
40
20
28
-
5
-
0.4
0.9
0.02
Max.
4.0
5.0
-
-
-
-
-
60
-
-
-
20
20
-
-
-
Unit
mV
uV/℃
nA
V/mV
dB
mA
mA
mA
V
High Level Output Voltage
Low Level Output Voltage
Slew Rate at Unity Gain
Gain Bandwidth Product
Total Harmonic Distortion
V
OL
SR
GBP
THD
mV
V/us
MHz
%
KSD-I7F020-000
June, 2011 REV. 00
5
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