RS721S, RS722S
RS721, RS722, RS724
10MHz, Rail-to-Rail I/O
CMOS Operational Amplifier
FEATURES
DESCRIPTION
•
HIGH GAIN BANDWIDTH:10MHz
•
RAIL-TO-RAIL INPUT AND OUTPUT
0.9mV Typical Vos
•
INPUT VOLTAGE RANGE: -0.1V to +5.6V
with Vs = 5.5V
•
SUPPLY RANGE: +2.5V to +5.5V
•
SHUTDOWN: RS721S/RS722S
•
SPECIFIED UP TO +125°C
•
MicroSIZE
The RS72X families of products offer low voltage
operation and rail-to-rail input and output, as well as
excellent speed/power consumption ratio, providing
an excellent bandwidth (10MHz) and slew rate of
7V/us. The op-amps are unity gain stable and
feature an ultra-low input bias current.
The devices are ideal for sensor interfaces, active
filters and portable applications. The RS721S,
RS722S include a shutdown mode. Under logic
control, the amplifiers can be switched from normal
operation to a standby current that is less than
1uA.The RS72X families of operational amplifiers
are specified at the full temperature range of −40°C
to +125°C under single or dual power supplies of
2.5V to 5.5V.
PACKAGES: SOT23-5, SOT23-6
APPLICATIONS
•
SENSORS
•
PHOTODIODE AMPLIFICATION
•
ACTIVE FILTERS
•
TEST EQUIPMENT
•
DRIVING A/D CONVERTERS
PIN CONFIGURATIONS
2
+IN
3
V+
OUT
+
-
V4
5
2
-IN
+IN
6
1
3
+
-
4
V+
EN
-IN
SOT23-5
+IN
3
+
-
5
NC
4
-IN
TDFN2x2-6
RS721B
1
V-
2
- IN
3
5
REV B.5
1
-IN A
2
+IN A
3
V-
4
En A
5
V+
OUT
NC
-
10
V+
9
OUT B
-
8
-IN B
7
+IN B
6
En B
14
OUT D
A
B
MSOP-10
V+
RS722
NC
1
-IN
2
+IN
3
V-
4
8
EN
7
V+
6
OUT
5
NC
OUT A
RS724
8
1
-IN A
2
+IN A
3
V-
4
+
A
B+
V+
A
D
OUTB
-IN A
2
13
-IN D
-IN B
+IN A
3
12
+IN D
5
+IN B
V+
4
11
V-
+IN B
5
10
+IN C
9
-IN C
8
OUT C
OUT
Note: NC indicates no internal connection
1
1
6
SOIC-8,MSOP-8,
TDFN3x3-8,TDFN2x2-8
4
OUT A
7
SOIC-8
SOT23-5
6
5
4
RS721S
+
+ IN
3
7
OUT A
V+
+
2
2
NC
SOIC-8,MSOP-8
-
V-
+IN
V-
6
1
-IN
8
1
SOT23-6
RS721
OUT
NC
+
V-
5
-
1
RS721
+
OUT
RS722S
RS721S
+
RS721
-IN B
6
OUT B
7
- +
- +
B
+ -
+ C
SOIC-14,TSSOP-14
www.run-ic.com
RS721S, RS722S
RS721, RS722, RS724
ABSOLUTE MAXIMUM RATINGS (1)
Supply Voltage, V+ to V-...............................................7.0V
Input Terminals, Voltage (2) …………... – 0.5 to (V+) + 0.5V
Current (2)…………………....…..... ±10mA
Storage Temperature ……….…………… −65°C to +150°C
Operating Temperature ……….………… −40°C to +125°C
Junction Temperature................................................150°C
Package Thermal Resistance @ TA = +25°C
SOT23-5, SOT23-6………………….………………200°C/W
MSOP-10, SOIC-8 …………………….…………... 150°C/W
SOIC-14, TSSOP-14……….….….….…..…………100°C/W
Lead Temperature (Soldering, 10s) ……………........260°C
ESD Susceptibility
HBM …......................................................................5000V
MM ……………………….........………………...……….400V
ESD SENSITIVITY CAUTION
ESD damage can range from subtle performance
degradation to complete device failure. Precision
integrated circuits may be more susceptible to
damage because very small parametric changes
could cause the device not to meet its published
specifications.
(1) Stresses above these ratings may cause permanent damage. Exposure
to absolute maximum conditions for extended periods may degrade
device reliability. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those
specified is not implied.
(2) Input terminals are diode-clamped to the power-supply rails. Input
signals that can swing more than 0.5V beyond the supply rails should
be current-limited to 10mA or less.
PACKAGE/ORDERING INFORMATION
PRODUCT
RS721
RS721S
RS722
RS722S
RS724
TEMPERATURE
PACKAGE
PACKAGE
RANGE
LEAD
MARKING
RS721XK
-40℃~125℃
SOIC-8
RS721
Tape and Reel,2500
RS721XF
-40℃~125℃
SOT23-5
721
Tape and Reel,3000
RS721BXF
-40℃~125℃
SOT23-5
721B
Tape and Reel,3000
RS721XM
-40℃~125℃
MSOP-8
RS721
Tape and Reel,3000
RS721XTDE6
-40℃~125℃
TDFN2x2-6
721
Tape and Reel,3000
RS721SXK
-40℃~125℃
SOIC-8
RS721S
Tape and Reel,2500
RS721SXH
-40℃~125℃
SOT23-6
721S
Tape and Reel,3000
RS722XK
-40℃~125℃
SOIC-8
RS722
Tape and Reel,2500
RS722XM
-40℃~125℃
MSOP-8
RS722
Tape and Reel,3000
RS722XTDC8
-40℃~125℃
TDFN3x3-8
RS722
Tape and Reel,3000
RS722XTDE8
-40℃~125℃
TDFN2x2-8
RS722
Tape and Reel,3000
RS722SXN
-40℃~125℃
MSOP-10
RS722S
Tape and Reel,3000
RS724XP
-40℃~125℃
SOIC -14
RS724
Tape and Reel,2500
RS724XQ
-40℃~125℃
TSSOP-14
RS724
Tape and Reel,3000
ORDERING NUMBER
2
PACKAGE OPTION
www.run-ic.com
RS721S, RS722S
RS721, RS722, RS724
ELECTRICAL CHARACTERISTICS
(At TA = +25C, Vs=5V, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.)
PARAMETER
CONDITIONS
TJ
RS721S,RS722S,
RS721,RS722,RS724
MIN
TYP
MAX
UNIT
POWER SUPPLY
Vs
IQ
25°C
Operating Voltage Range
Quiescent Current/Amplifier
PSRR Power-Supply Rejection Ratio
2.5
25°C
25°C
Vs= 2.5V to 5.5V
Vcm =(V-)+0.5V –40°C to 125°C
1.15
75
5.5
V
1.4
mA
85
dB
65
INPUT
Vos
Input Offset Voltage
25°C
Vos TC Input Offset Voltage Average Drift -40°C to 125°C
IB
Input Bias Current
Ios
Input Offset Current
Vcm
Common-Mode Voltage Range
CMRR Common-Mode Rejection Ratio
0.5
2.5
2.6
mV
uV/°C
25°C
1
10
pA
25°C
1
10
pA
5.6
V
Vs=5.5V
25°C
-0.1
Vs = 5.5V, Vcm
=-0.1V to 4V
25°C
73
–40°C to 125°C
67
Vs = 5.5V, Vcm
= -0.1V to 5.6V
25°C
60
–40°C to 125°C
57
RL =2KΩ, Vo =
0.15V to 4.85V
25°C
86
–40°C to 125°C
65
25°C
RL = 10kΩ, Vo =
0.05V to 4.95V
–40°C to 125°C
90
85
dB
75
OUTPUT
AOL
Open-Loop Voltage Gain
dB
96
66
25°C
25°C
52
7
mV
25°C
70
mA
Slew Rate
Gain-Bandwidth Product
25°C
7
V/us
25°C
10
MHz
Phase Margin
25°C
62
°
0.2
us
0.35
us
Output Swing From Rail
Iout
RL = 2KΩ
RL = 10kΩ
95
Output Short-Circuit Current
FREQUENCY RESPONSE
SR
GBP
Φm
ts
Settling Time, 0.1%
Overload Recovery Time
V IN • Gain ≥ V s
NOISE
en
Input-Referred Voltage Noise
f = 1 kHz
25°C
9.5
nV/√Hz
f = 10 kHz
25°C
6.5
nV/√Hz
25°C