TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
FAMILY OF MICROPOWER RAIL-TO-RAIL INPUT AND OUTPUT
OPERATIONAL AMPLIFIERS
FEATURES
DESCRIPTION
D
D
D
D
D
D
D
D
The TLV238x single supply operational amplifiers
provide rail-to-rail input and output capability. The
TLV238x takes the minimum operating supply voltage
down to 2.7 V over the extended industrial temperature
range, while adding the rail-to-rail output swing feature.
The TLV238x also provides 160-kHz bandwidth from
only 7 µA. The maximum recommended supply voltage
is 16 V, which allows the devices to be operated from
(±8 V supplies down to ±1.35 V) two rechargeable cells.
D
BiMOS Rail-to-Rail Input/Output
Input Bias Current . . . 1 pA
High Wide Bandwidth . . . 160 kHz
High Slew Rate . . . 0.1 V/µs
Supply Current . . . 7 µA (per channel)
Input Noise Voltage . . . 90 nV/√Hz
Supply Voltage Range . . . 2.7 V to 16 V
Specified Temperature Range
– –40°C to 125°C . . . Industrial Grade
Ultra-Small Packaging
– 5 Pin SOT-23 (TLV2381)
The combination of rail-to-rail inputs and outputs make
them good upgrades for the TLC27Lx family—offering
more bandwidth at a lower quiescent current. The offset
voltage is lower than the TLC27LxA variant.
APPLICATIONS
D
D
D
D
To maintain cost effectiveness the TLV2381/2 are only
available in the extended industrial temperature range.
This means that one device can be used in a wide range
of applications that include PDAs as well as automotive
sensor interface.
Portable Medical
Power Monitoring
Low Power Security Detection Systems
Smoke Detectors
All members are available in SOIC, with the singles in
the small SOT-23 package, duals in the MSOP.
SELECTION GUIDE
DEVICE
VS
[V]
IQ/ch
[µA]
VICR
[V]
VIO
[mV]
IIB
[pA]
GBW
[MHz]
SLEW RATE
[V/µs]
Vn, 1 kHz
[nV/√Hz]
TLV238x
2.7 to 16
10
–0.2 to VS + 0.2
4.5
60
0.16
0.06
100
TLV27Lx
2.7 to 16
11
–0.2 to VS – 1.2
5
60
0.16
0.06
100
TLC27Lx
4 to 16
17
–0.2 to VS – 1.5
10/5/2
60
0.085
0.03
68
OPAx349
1.8 to 5.5
2
–0.2 to VS + 0.2
10
10
0.070
0.02
300
OPAx347
2.3 to 5.5
34
–0.2 to VS + 0.2
6
10
0.35
0.01
60
60
0.200
0.02
19
TLC225x
2.7 to 16
62.5
0 to VS – 1.5
1.5/0.85
NOTE: All dc specs are maximums while ac specs are typicals.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright 2001–2003 Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
www.ti.com
1
TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
PACKAGE/ORDERING INFORMATION
PRODUCT
PACKAGE
PACKAGE
CODE
SYMBOL
TLV2381ID
SOIC-8
D
2381I
TLV2381IDBV
SOT-23
DBV
VBKI
TLV2382ID
SOIC-8
D
2382I
SPECIFIED
TEMPERATURE
RANGE
–40 C to 125
C
–40°C
125°C
ORDER NUMBER
TRANSPORT MEDIA
TLV2381ID
Tube
TLV2381IDR
Tape and Reel
TLV2381IDBVR
TLV2381IDBVT
Tape and Reel
TLV2382ID
Tube
TLV2382IDR
Tape and Reel
absolute maximum ratings over operating free-air temperature (unless otherwise noted)†
Supply voltage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.5 V
Input voltage, VI (see Notes 1 and 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VS + 0.2 V
Output current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mA
Differential input voltage, VID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VS
Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table
Maximum junction temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Operating free-air temperature range, TA: I suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40°C to 125°C
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 125°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C
† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. Relative to GND pin.
2. Maximum is 16.5 V or VS+0.2 V whichever is the lesser value.
DISSIPATION RATING TABLE
2
PACKAGE
θJC
(°C/W)
θJA
(°C/W)
TA ≤ 25°C
POWER RATING
TA = 85°C
POWER RATING
D (8)
38.3
176
710 mW
370 mW
DBV (5)
55
324.1
385 mW
201 mW
DBV (6)
55
294.3
425 mW
221 mW
www.ti.com
TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
recommended operating conditions
Supply voltage, (VS)
Dual supply
Single supply
Input common-mode voltage range
Operating free air temperature, TA
I-suffix
MIN
MAX
±1.35
±8
2.7
16
–0.2
VS+0.2
125
–40
UNIT
V
V
°C
electrical characteristics at recommended operating conditions, VS = 2.7 V, 5 V, and 15 V (unless
otherwise noted)
dc performance
PARAMETER
VIO
Input offset voltage
αVIO
Offset voltage drift
TEST CONDITIONS
VIC = VS/2,
RL = 100 kΩ
VO = VS/2
RS = 50 Ω
VIC = 0 V to VS,
RS = 50 Ω
VIC = 0 V to VS–1.3 V,
RS = 50 Ω
CMRR
Common-mode rejection ratio
VIC = 0 V to VS,
RS = 50 Ω
VIC = 0 V to VS–1.3 V,
RS = 50 Ω
VIC = 0 V to VS,
RS = 50 Ω
VIC = 0 V to VS–1.3 V,
RS = 50 Ω
VS = 2.7 V
VS = 5 V
VS = 15 V
VS = 2.7 V
AVD
Large-signal differential voltage
amplification
VO(PP)=VS/2,
RL = 100 kΩ
VS = 5 V
VS = 15 V
TA†
25°C
MIN
TYP
MAX
0.5
4.5
Full range
6.5
25°C
54
Full range
53
25°C
71
Full range
70
25°C
58
Full range
57
25°C
72
Full range
70
25°C
65
Full range
64
25°C
72
Full range
70
25°C
80
Full range
77
25°C
80
Full range
77
25°C
77
Full range
74
mV
µV/°C
1.1
25°C
UNIT
69
dB
86
74
dB
88
80
dB
90
100
100
dB
83
† Full range is –40°C to 125°C.
input characteristics
PARAMETER
IIO
TEST CONDITIONS
VIC = VS/2,
RL = 100 kΩ ,
Input bias current
ri(d)
Differential input resistance
CIC
Common-mode input capacitance
MIN
TYP
MAX
1
60
≤70°C
Input offset current
IIB
TA
≤25°C
VO = VS/2,
RS = 50 Ω
100
≤125°C
≤25°C
60
200
≤125°C
www.ti.com
pA
1000
1
≤70°C
f = 1 kHz
UNIT
pA
1000
25°C
1000
GΩ
25°C
8
pF
3
TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
electrical characteristics at recommended operating conditions, VS = 2.7 V, 5 V, and 15 V (unless
otherwise noted) (continued)
power supply
PARAMETER
TA†
25°C
TEST CONDITIONS
IDD
Supply current (per channel)
VO = VS/2
PSRR
Power supply rejection ratio (∆VS/∆VIO)
VS = 2.7 V to 16V,
VIC = VS/2 V
MIN
TYP
MAX
7
10
Full range
No load,
15
25°C
74
Full range
70
82
UNIT
µA
dB
† Full range is –40°C to 125°C for I suffix.
output characteristics
PARAMETER
TEST CONDITIONS
VS = 2.7 V
VIC = VS/2,
IO = 100 µA
VO
VS = 5 V
Output voltage swing from rail
VS = 15 V
VS = 5 V
VIC = VS/2,
IO = 500 µA
IO
Output current
† Full range is –40°C to 125°C for I suffix.
VS = 15 V
VO = 0.5 V from rail
VS = 2.7 V
TA†
25°C
MIN
TYP
200
160
Full range
220
25°C
120
Full range
200
25°C
120
Full range
150
25°C
800
Full range
900
25°C
400
Full range
500
25°C
MAX
85
UNIT
mV
50
420
mV
200
µA
400
dynamic performance
PARAMETER
TEST CONDITIONS
GBP
Gain bandwidth product
RL = 100 kΩ , CL = 10 pF,
SR
Slew rate at unity gain
VO(pp) = 2 V,
CL = 10 pF
RL = 100 kΩ,
kΩ
RL = 100 kΩ,
CL = 50 pF
φM
Phase margin
Gain margin
ts
Settling time (0.1%)
f = 1 kHz
V(STEP)pp = 1 V, AV = –1,
CL = 10 pF,
RL = 100 kΩ
Rise
Fall
TA
25°C
MIN
TYP
MAX
160
25°C
0.06
–40°C
0.05
125°C
0.08
UNIT
kHz
V/ s
V/µs
25°C
62
°
25°C
6.7
dB
31
25°C
µs
61
noise/distortion performance
PARAMETER
Vn
4
Equivalent input noise voltage
TEST CONDITIONS
f = 1 kHz
www.ti.com
TA
25°C
MIN
TYP
90
MAX
UNIT
nV/√Hz
TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
VIO
IIB/IIO
Input offset voltage
vs Common-mode input voltage
Input bias and offset current
vs Free-air temperature
VOH
VOL
High-level output voltage
vs High-level output current
5, 7, 9
Low-level output voltage
vs Low-level output current
6, 8, 10
IQ
Quiescent current
1, 2, 3
4
vs Supply voltage
11
vs Free-air temperature
12
Supply voltage and supply current ramp up
13
AVD
GBP
Differential voltage gain and phase shift
vs Frequency
14
Gain-bandwidth product
vs Free-air temperature
15
φm
CMRR
Phase margin
vs Load capacitance
16
Common-mode rejection ratio
vs Frequency
17
PSRR
Power supply rejection ratio
vs Frequency
18
Input referred noise voltage
vs Frequency
19
SR
Slew rate
vs Free-air temperature
20
VO(PP)
Peak-to-peak output voltage
vs Frequency
21
Inverting small-signal response
22
Inverting large-signal response
23
Crosstalk
vs Frequency
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
500
0
–500
–1000
–1500
1500
V IO – Input Offset Voltage – µ A
1000
2000
VS = 5 V
TA = 25°C
1500
V IO – Input Offset Voltage – µ A
V IO – Input Offset Voltage – µ A
1500
1000
500
0
–500
–1000
–1500
–2000
–2000
0
0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7
VIC – Common-Mode Input Voltage – V
Figure 1
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
2000
2000
VS = 2.7 V
TA = 25°C
24
0
0.5
1
1.5
2 2.5
3 3.5
4
4.5
VIC – Common-Mode Input Voltage – V
Figure 2
www.ti.com
5
VS = 15 V
TA = 25°C
1000
500
0
–500
–1000
–1500
–2000
–0.2
7.5
15.2
VIC – Common-Mode Input Voltage – V
Figure 3
5
TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
TYPICAL CHARACTERISTICS
INPUT BIAS AND INPUT
OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
15
VIC = 0
80
VO = 0
70
RS = 50 Ω
60
50
40
30
IIB
IIO
20
10
–40°C
12.5
0°C
25°C
10
70°C
7.5
5
125°C
2.5
0
0
25
45
65
85
105
TA – Free-Air Temperature – °C
0
125
2
4
6
25°C
3
70°C
2.5
2
1.5
125°C
0.5
0
2 2.5
125°C
4
70°C
3.5
3
25°C
2.5
0°C
2
1.5
1
–40°C
0.5
3 3.5
4
4.5
25°C
0°C
0.9
0.6
–40°C
0.6
0.8
1
1.2
IOL – Low-Level Output Current – mA
Figure 10
70°C
1.2
0.9
125°C
0.6
0.3
0.2
7
1.4
0.4
0.6
0.8
1
1.2
1.4
8
16 V
7
70°C
6
5
–40°C
25°C
4
0°C
3
2
5V
6
5
2.7 V
4
3
2
1
0
0.4
1.5
QUIESCENT CURRENT
vs
FREE-AIR TEMPERATURE
1
0
0.2
25°C
Figure 9
I (Q) – Quiescent Currenr – µ A
1.8
0
0°C
1.8
IOH – High-Level Output Current – mA
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
8
I (Q) – Quiescent Currenr – µ A
V OL– Low-Level Output Voltage – V
70°C
0.3
VS = 2.7 V
0
125°C
125°C
16 18 20
0
VS = 2.7 V
2.1
10 12 14
–40°C
Figure 8
2.7
8
2.1
IOL – Low-Level Output Current – mA
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
1.2
6
2.4
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
5
Figure 7
1.5
4
2.7
IOH – High-Level Output Current – mA
2.4
2
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
0
1.5
–40°C
Figure 6
VOH – High-Level Output Voltage – V
V OL– Low-Level Output Voltage – V
VOH – High-Level Output Voltage – V
0°C
3.5
1
0°C
VS = 5 V
4.5
–40°C
0.5
70°C
25°C
IOL – Low-Level Output Current – mA
5
VS = 5 V
0
125°C
0
8 10 12 14 16 18 20 22 24
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
5
4.5
1
VS = 15 V
Figure 5
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
4
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
IOH – High-Level Output Current – mA
Figure 4
6
VS = 15 V
V OL– Low-Level Output Voltage – V
VDD± = ± 2.5 V
VOH – High-Level Output Voltage – V
I IB and I IO – Input Bias and Input
Offset Currents – pA
100
90
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
0
2
4
6
8
10
12
VS – Supply Voltage – V
Figure 11
www.ti.com
14
16
0
–40 –25–10 5 20 35 50 65 80 95 110 125
TA – Free-Air Temperature – °C
Figure 12
TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
TYPICAL CHARACTERISTICS
DIFFERENTIAL VOLTAGE GAIN
AND PHASE SHIFT
vs
FREQUENCY
40
120
10
5
A VD – Differential Voltage Gain – dB
VS
VO
0
VS = 0 to 15 V,
RL = 100 Ω,
CL = 10 pF,
TA = 25°C
15
IQ
10
5
0
5
10
15
20
25
0
30
VS = 5 V
RL = 100 kΩ
CL = 10 pF
TA = 25°C
100
80
60°
40
90°
20
120°
0
150°
–20
0.1
1
10
160
70
VS = 2.7 V
VS = 15 V
130
120
110
VS = 5 V
RL = 100 kΩ
TA = 25°C
60
50
40
30
20
10
0
20 35 50 65 80 95 110 125
10
TA – Free-Air Temperature – °C
100
80
70
60
50
40
30
20
10
0
10
100
80
70
60
50
40
30
20
10
0
10 k
f – Frequency – Hz
Figure 18
100 k
1M
Hz
1k
10 k
100 k
1M
f – Frequency – Hz
Figure 17
SLEW RATE
vs
FREE-AIR TEMPERATURE
0.09
250
VS = 5 V,
G = 2,
RF = 100 kΩ
200
0.08
SR – Slew Rate – V/ µ s
VS =±2.5 V
TA = 25°C
1k
VS = 5 V
TA = 25°C
90
INPUT REFERRED NOISE VOLTAGE
vs
FREQUENCY
Vn– Input Referred Noise Voltage – nV/
PSRR – Power Supply Rejection Ratio – dB
100
100
110
100
Figure 16
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
10
1000
120
CL – Load Capacitance – pF
Figure 15
90
180°
10 k 100 k 1 M
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
CMRR – Common-Mode Rejection Ratio – dB
80
Phase Margin – Degrees
GBP – Gain-Bandwidth Product – kHz
PHASE MARGIN
vs
LOAD CAPACITANCE
170
100
–40 –25 –10 5
1k
Figure 14
GAIN-BANDWIDTH PRODUCT
vs
FREE-AIR TEMPERATURE
140
100
f – Frequency – Hz
t – Time – ms
VS = 5 V
30°
60
Figure 13
150
0°
Phase Shift
15
I CC – Supply Current – µ A
VS – Supply Voltage – V/dc
SUPPLY VOLTAGE AND
SUPPLY CURRENT RAMP UP
150
100
SR+
0.07
0.06
SR–
0.05
0.04
0.03
0.02
50
0.01
0
1
10
100
1k
f – Frequency – Hz
Figure 19
www.ti.com
10 k
100 k
0
–40 –25 –10 5
VS = 5 V
Gain = 1
VO = 1
RL = 100 kΩ
CL = 50 pF
20 35 50 65 80 95 110 125
TA – Free-air Temperature – °C
Figure 20
7
TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
TYPICAL CHARACTERISTICS
PEAK-TO-PEAK OUTPUT VOLTAGE
vs
FREQUENCY
INVERTING SMALL-SIGNAL
RESPONSE
V OPP – Output Voltage Peak-to-Peak – V
16
2
VI = 3 VPP
VS = 15 V
14
1.5
1
Amplitude – VPP
12
RL = 100 kΩ,
CL = 10 pF,
THD+N