NJRC NJU7042F Input/output full-swing tiny single c-mos operational amplifier Datasheet

NJU7042
INPUT/OUTPUT FULL-SWING
TINY SINGLE C-MOS OPERATIONAL AMPLIFIER
■GENERAL DESCRIPTION
The NJU7042 is a single C-MOS operational amplifier
permitting input and output in full swing.
The operating voltage is 2.7V to 5.5V and the input and
output stage permits signal to swing between both of the
supply rails.
The input offset voltage is lower than 5mV, and the input
bias current is as low as than 1pA, consequently very small
signal around the ground level can be amplified.
Furthermore, The NJU7042 is packaged with very small
MTP-5, therefore it can be especially applied to portable
items.
■PACKAGE INFORMATION
■FEATURES
●Input Full-Swing
VIN=VSS to VDD
●Output Full-Swing
VOM≥2.7V min
●Low Input Offset Voltage
VIO=5mV max
●Single-Power-Supply
VDD=2.7 to 5.5V
●Low Operating Current
IDD=15uA typ
●High Load Current
IOH/IOL=200uA typ
●Low Bias Current
IIB=1pA typ
●Compensation Capacitor Incorporated
●Package Outline
MTP-5
●C-MOS Technology
■PIN CONFIGURATION
(Top View)
NJU7042F
IN+ 1
5 VDD
VSS 2
IN-
3
4 OUT
■EQUIVALENT CIRCUIT
VDD
IN -
IN +
OUT
VSS
01/06/01 ( 1 / 3 )
NJU7042
■ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL
RATING
UNIT
Supply Voltage
VDD
7.0
V
Differential Input Voltage
VID
V
±7.0
(Note1)
Common Mode Input Voltage
VIC
-0.3~7.0
V
Power Dissipation
PD
200
mW
Operating Temperature
Topr
-40~+85
°C
Storage Temperature
Tstg
-55~+125
°C
Note1) If the supply voltage (VDD) is less than 7.0V, the input voltage must not over the VDD level though 7.0V is
limit specified.
Note2) Decoupling capacitor should be connected between VDD and VSS due to the stabilized operation for the
circuit.
■ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
Operating Voltage
VDD
Input Offset Voltage
VIO
VIN=VDD/2
Input Offset Current
IIO
Input Bias Current
IIB
Input Impedance
RIN
Large Signal Voltage Gain
AVD
Input Common Mode
VICM
Voltage Range
VOM1
Maximum Output
RL=30kΩ
Swing Voltage
VOM2
RL=30kΩ
Output Source Current
IOH
VOH=VDD-0.3
Output Sink Current
IOH
VOL=VDD+0.3
Common Mode
CMR
VIN=VDD/2
Rejection Ratio
Supply Voltage
SVR
VDD=2.7~5.5V
Rejection Ratio
Operating Current
IDD
Slew Rate
SR
Unity Gain Bandwidth
Ft
AV=40dB,CL=10pF
Note3) The load capacitance (CL) should be used less than 200pF
MIN
2.7
60
VSS to
VDD
VDD-0.3
100
100
(VDD=3.0V,RL=∞,Ta=25°C)
TYP
MAX
UNIT
5.5
V
5
mV
1
pA
1
pA
1
TΩ
70
dB
-
-
V
200
200
VSS+0.3
-
60
70
-
dB
60
70
-
dB
-
15
0.03
47
30
-
uA
V/us
kHz
V
uA
[CAUTION]
The specifications on this data book are only
given for information , without any guarantee
as regards either mistakes or omissions.
The application circuits 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.
01/06/01 ( 2 / 3 )
Similar pages