TS922, TS922A
Datasheet
Rail-to-rail, high output current, dual operational amplifier
Features
Flip-chip with backcoating
•
•
•
•
•
•
•
•
•
Rail-to-rail input and output
Low noise: 9 nV/√Hz
Low distortion
High output current: 80 mA (able to drive 32 Ω loads)
High-speed: 4 MHz, 1 V/μs
Operating from 2.7 to 12 V
Low input offset voltage: 900 μV max. (TS922A)
ESD internal protection: 2 kV
Latch-up immunity
SO8
Applications
•
•
•
•
TSSOP8
Product status link
TS922 and TS922A
Line drivers and actuator drivers
Portable speakers
Instrumentation with low noise as key factor
Multimedia systems and portable equipments
Description
The TS922 and the TS922A devices are rail-to-rail dual BiCMOS operational
amplifiers optimized and fully specified for 3 V and 5 V operations. These devices
have high output currents which allow low-load impedances to be driven.
Very low noise, low distortion, low offset, and a high output current capability make
these devices an excellent choice for high quality, low voltage, or battery operated
audio systems.
The devices are stable for capacitive loads up to 500 pF.
DS1117 - Rev 13 - July 2018
For further information contact your local STMicroelectronics sales office.
www.st.com
TS922, TS922A
Pin diagrams
1
Pin diagrams
Figure 1. Pinout for Flip-chip package (top view)
Figure 2. Pin connections for SO8 and TSSOP8 (top view)
DS1117 - Rev 13
page 2/18
TS922, TS922A
Absolute maximum ratings and operating conditions
2
Absolute maximum ratings and operating conditions
Table 1. Absolute maximum ratings (AMR)
Symbol
Parameter
VCC
Supply voltage
Vid
Differential input voltage (2)
Vin
Input voltage (3)
Tstg
Storage temperature
Value
(1)
14
±1
-65 to 150
Maximum junction temperature
150
—
Soldering temperature (10 s), leaded version
250
—
Soldering temperature (10 s), unleaded version
260
Rthjc
Thermal resistance junction-to-ambient
(4)
Thermal resistance junction-to-case (4)
HBM: human body model
ESD
MM: machine model
V
(VCC-) - 0.3 to (VCC+) + 0.3
Tj
Rthja
Unit
Flip-chip
90
SO8
125
TSSOP8
120
SO8
40
TSSOP8
37
(5)
120
—
Latch-up immunity
—
Output short-circuit duration
°C/W
2000
(6)
CDM: charged device model
°C
(7)
V
1500
200
mA
See note (8)
1. All voltage values, except the differential voltage are with respect to network ground terminal.
2. The differential voltage is the non-inverting input terminal with respect to the inverting input terminal. If Vid >
±1 V, the maximum input current must not exceed ±1 mA. In this case (Vid > ±1 V), an input series resistor
must be added to limit the input current.
3. Do not exceed 14 V.
4. Short-circuits can cause excessive heating. Destructive dissipation can result from simultaneous shortcircuits on all amplifiers. These values are typical.
5. Human body model: 100 pF discharged through a 1.5 kΩ resistor between two pins of the device, done for
all couples of pin combinations with other pins floating.
6. Machine model: a 200 pF capacitor is charged to the specified voltage, then discharged directly between
two pins of the device with no external series resistor (internal resistor < 5 Ω). This is done for all couples of
pin combinations with other pins floating.
7. Charged device model: all pins and plus package are charged together to the specified voltage and then
discharged directly to ground.
8. There is no short-circuit protection inside the device: short-circuits from the output to VCC can cause
excessive heating. The maximum output current is approximately 80 mA, independent of the magnitude of
VCC. Destructive dissipation can result from simultaneous short-circuits on all amplifiers.
Table 2. Operating conditions
DS1117 - Rev 13
Symbol
Parameter
Value
VCC
Supply voltage
2.7 to 12
Vicm
Common mode input voltage range
(VCC-) - 0.2 to (VCC+) + 0.2
Toper
Operating free air temperature range
-40 to 125
Unit
V
°C
page 3/18
TS922, TS922A
Electrical characteristics
3
Electrical characteristics
Table 3. Electrical characteristics measured at VCC = 3 V, VCC- = 0 V, Vicm = VCC/2, Tamb = 25 °C, and RL connected to
VCC/2 (unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
TS922
Vio
ΔVio/ΔT
Iio
Iib
VOH
Input offset voltage
Input bias current
High level output voltage
TS922A
0.9
TS922EIJT
1.5
Tmin ≤ Tamb ≤ Tmax, TS922
5
Tmin ≤ Tamb ≤ Tmax, TS922A
1.8
Tmin ≤ Tamb ≤ Tmax, TS922EIJT
2.5
2
Vout = VCC/2
1
Tmin ≤ Tamb ≤ Tmax
Vout = VCC/2
15
Tmin ≤ Tamb ≤ Tmax
Low level output voltage
Avd
Large signal voltage gain
2.90
Tmin ≤ Tamb ≤ Tmax
2.90
RL = 600 Ω
2.87
Tmin ≤ Tamb ≤ Tmax
2.87
Total supply current
GBP
Gain bandwidth product
CMR
Common mode rejection ratio
SVR
Supply voltage rejection ratio
Io
Output short-circuit current
DS1117 - Rev 13
100
nA
V
2.63
RL= 10 kΩ
50
Tmin ≤ Tamb ≤ Tmax
50
RL = 600 Ω
100
Tmin ≤ Tamb ≤ Tmax
100
RL = 32 Ω
180
RL= 10 kΩ, Vout = 2 Vp - p
200
mV
70
RL = 600 Ω, Vout = 2 Vp - p
Tmin ≤ Tamb ≤ Tmax
ICC
30
100
RL= 10 kΩ
Tmin ≤ Tamb ≤ Tmax
mV
μV/°C
30
RL = 32 Ω
VOL
Unit
3
Input offset voltage drift
Input offset current
Max.
35
V/mV
15
RL = 32 Ω, Vout = 2 Vp - p
16
No load, Vout = VCC/2
2
Tmin ≤ Tamb ≤ Tmax
3
3.2
RL = 600 Ω
4
Vicm = 0 to 3 V
60
Tmin ≤ Tamb ≤ Tmax
56
VCC = 2.7 to 3.3 V
60
Tmin ≤ Tamb ≤ Tmax
60
50
80
85
80
mA
MHz
dB
dB
mA
page 4/18
TS922, TS922A
Electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
0.7
1.3
V/μs
SR
Slew rate
ɸm
Phase margin at unit gain
RL = 600 Ω, CL = 100 pF
68
Degrees
Gm
Gain margin
RL = 600 Ω, CL = 100 pF
12
dB
en
Equivalent input noise voltage
f = 1 kHz
9
nV/√Hz
Total harmonic distortion
Vout = 2 Vp - p , f = 1 kHz, Av = 1, RL = 600 Ω
0.005
%
120
dB
THD
Cs
Channel separation
Table 4. Electrical characteristics measured at VCC = 5 V, VCC- = 0 V, Vicm = VCC/2, Tamb = 25 °C, and RL connected to
VCC/2 (unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
TS922
Vio
ΔVio/ΔT
Iio
Iib
VOH
Input offset voltage
Input bias current
High level output voltage
TS922A
0.9
TS922EIJT
1.5
Tmin ≤ Tamb ≤ Tmax, TS922
5
Tmin ≤ Tamb ≤ Tmax, TS922A
1.8
Tmin ≤ Tamb ≤ Tmax, TS922EIJT
2.5
2
Vout = VCC/2
1
Tmin ≤ Tamb ≤ Tmax
Vout = VCC/2
15
Tmin ≤ Tamb ≤ Tmax
Low level output voltage
Avd
Large signal voltage gain
4.9
Tmin ≤ Tamb ≤ Tmax
4.9
RL = 600 Ω
4.85
Tmin ≤ Tamb ≤ Tmax
4.85
Total supply current
DS1117 - Rev 13
100
4.4
50
Tmin ≤ Tamb ≤ Tmax
50
RL = 600 Ω
120
Tmin ≤ Tamb ≤ Tmax
120
RL = 32 Ω
300
RL= 10 kΩ, Vout = 2 Vp - p
200
mV
70
RL = 600 Ω, Vout = 2 Vp - p
35
V/mV
20
RL = 32 Ω, Vout = 2 Vp - p
16
No load, Vout = VCC/2
2
Tmin ≤ Tamb ≤ Tmax
nA
V
RL= 10 kΩ
Tmin ≤ Tamb ≤ Tmax
Icc
30
100
RL= 10 kΩ
Tmin ≤ Tamb ≤ Tmax
mV
μV/°C
30
RL = 32 Ω
VOL
Unit
3
Input offset voltage drift
Input offset current
Max.
3
3.2
mA
page 5/18
TS922, TS922A
Electrical characteristics
Symbol
Parameter
GBP
Gain bandwidth product
CMR
Common mode rejection ratio
SVR
Io
Supply voltage rejection ratio
Conditions
Min.
RL = 600 Ω
Typ.
4
Vicm = 0 to 5 V
60
Tmin ≤ Tamb ≤ Tmax
56
VCC = 4.5 to 5.5 V
60
Tmin ≤ Tamb ≤ Tmax
60
Max.
Unit
MHz
80
85
dB
Output short-circuit current
50
80
mA
SR
Slew rate
0.7
1.3
V/μs
ɸm
Phase margin at unit gain
68
Degrees
Gm
Gain margin
12
dB
en
Equivalent input noise voltage
f = 1 kHz
9
nV/√Hz
Total harmonic distortion
Vout = 2 Vp - p , f = 1 kHz, Av = 1, RL = 600 Ω
0.005
%
120
dB
THD
Cs
Channel separation
DS1117 - Rev 13
RL = 600 Ω, CL =100 pF
page 6/18
TS922, TS922A
Electrical characteristic curves
4
Electrical characteristic curves
Figure 4. Total supply current vs. supply voltage
Supply current (mA)
Output short-circuit current (mA)
Figure 3. Output short-circuit current vs. output voltage
Sink
VCC = 0/3 V
Source
Output voltage (V)
Supply voltage (V)
Figure 5. Voltage gain and phase vs. frequency
60
Figure 6. Equivalent input noise voltage vs. frequency
180
30
Gain
G ain ( d B)
120
RI = 10 kΩ
CI = 100 pF
20
60
0
Phase (deg.)
40
Equi valent input noise (nV/√Hz)
Phase
0
25
V CC = ±1.5 V
20
R L = 100 Ω
15
10
5
0
-20
1E+02
1E+03
1E+04
1E+05
1E+06
1E+07
0.01
-60
1E+08
0.1
1
10
100
Frequency (kHz)
Frequency (Hz)
Figure 7. THD + noise vs. frequency (RL = 2 kΩ, Vo =
10 Vpp, VCC = ± 6 V)
Figure 8. THD + noise vs. frequency (RL = 32 Ω, Vo =
4 Vpp, VCC = ± 2.5 V)
0.04
0.02
THD + noise (%)
THD + noise (%)
0.032
0.015
R L = 2 kΩ, Vo = 10 Vpp
V CC = ±6 V, Av = 1
0.01
R L = 32 Ω, Vo = 4 Vpp
V CC = ±2.5 V, Av = 1
0.024
0.016
0.005
0.008
0
0
0.01
0.1
1
Frequency (kHz)
DS1117 - Rev 13
10
100
0.01
0.1
1
10
100
Frequency (kHz)
page 7/18
TS922, TS922A
Electrical characteristic curves
Figure 9. THD + noise vs. frequency (RL = 32 Ω, Vo =
2 Vpp, VCC = ± 1.5 V)
Figure 10. THD + noise vs. output voltage (RL = 600 Ω, f =
1 kHz, VCC = 0/3 V)
10,000
0.7
THD + noise (%)
THD + noise (%)
0.6
0.5
R L = 32 Ω, Vo = 2 Vpp
0.4
VCC = ±1.5 V, Av = 10
0.3
0.2
1,000
0,100
R L = 600 Ω, f = 1 kHz
V CC = 0/3 V, Av = 10
0,010
0.1
0
0,001
0.01
0.1
1
10
0
100
0,2
0,4
Frequency (kHz)
0,6
0,8
1
1,2
V out (Vrms)
Figure 11. THD + noise vs. output voltage (RL = 32 Ω, f =
1 kHz, VCC = ± 1.5 V)
Figure 12. THD + noise vs. output voltage (RL = 2 kΩ, f =
1 kHz, VCC = ± 1.5 V)
10
1
THD + noise (%)
THD + noise (%)
10
1
R = 32 Ω, f = 1 kHz
L
VCC = ±1.5 V, Av = 1
0.1
0.1
R = 2 kΩ, f = 1 kHz
L
V
= ±1.5 V, Av = -1
CC
0.01
0.01
0
0.2
0.4
V
0.6
out
0.
0.001
(Vrms)
0
0.2
0.4
0.6
V
out
0.8
1
1.2
(Vrms)
Figure 13. Open loop gain and phase vs. frequency
50
180
120
C = 500 pF
L
30
20
60
Phase (deg.)
Gain (dB)
40
10
0
0
1E+2
1E+3
1E+4
1E+5
1E+6
1E+7
1E+8
Frequency (Hz)
DS1117 - Rev 13
page 8/18
TS922, TS922A
Package information
5
Package information
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK®
packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions
and product status are available at: www.st.com. ECOPACK® is an ST trademark.
5.1
8-bump Flip-chip package information
Figure 14. 8-bump Flip-chip package dimensions (top view)
1.
DS1117 - Rev 13
Die size: 1600 µm x 1600 µm ±30 µm, Die height: 350 µm ±20 µm, die height (including bumps): 650 µm,
bump diameter: 315 µm ±50 µm, bump height: 250 µm ±40 µm, pitch: 500 µm ±10 µm, backcoating.
page 9/18
TS922, TS922A
8-bump Flip-chip package information
Figure 15. 8-bump Flip-chip recommended footprint (TS922EIJT)
Figure 16. 8-bump Flip-chip marking (top view)
1.
2.
3.
4.
DS1117 - Rev 13
ST logo
Part number
Date code: Y = year, WW = week
This dot indicates the bump corner 1A
page 10/18
TS922, TS922A
8-bump Flip-chip package information
Figure 17. 8-bump Flip-chip tape and reel specification (top view)
1
A
1
A
Use r direc tion of fee d
1.
DS1117 - Rev 13
Device orientation: the devices are oriented in the carrier pocket with bump number A1 adjacent to the
pocket holes.
page 11/18
TS922, TS922A
SO8 package information
5.2
SO8 package information
Figure 18. SO8 package outline
Table 5. SO8 package mechanical data
Dimensions
Millimeters
Ref.
Min.
Typ.
A
Max.
Min.
Typ.
1.75
0.25
Max.
0.069
A1
0.10
A2
1.25
b
0.28
0.48
0.011
0.019
c
0.17
0.23
0.007
0.010
D
4.80
4.90
5.00
0.189
0.193
0.197
E
5.80
6.00
6.20
0.228
0.236
0.244
E1
3.80
3.90
4.00
0.150
0.154
0.157
e
0.004
0.010
0.049
1.27
0.050
h
0.25
0.50
0.010
0.020
L
0.40
1.27
0.016
0.050
L1
k
ccc
DS1117 - Rev 13
Inches
1.04
0°
0.040
8°
0.10
0°
8°
0.004
page 12/18
TS922, TS922A
TSSOP8 package information
5.3
TSSOP8 package information
Figure 19. TSSOP8 package outline
aaa
Table 6. TSSOP8 mechanical data
Dimensions
Millimeters
Ref.
Min.
Typ.
A
Max.
Min.
Typ.
1.2
A1
0.05
A2
0.80
b
Max.
0.047
0.15
0.002
1.05
0.031
0.19
0.30
0.007
0.012
c
0.09
0.20
0.004
0.008
D
2.90
3.00
3.10
0.114
0.118
0.122
E
6.20
6.40
6.60
0.244
0.252
0.260
E1
4.30
4.40
4.50
0.169
0.173
0.177
e
DS1117 - Rev 13
Inches
1.00
0.65
k
0°
L
0.45
0.60
0.006
0.039
0.041
0.0256
8°
0°
0.75
0.018
8°
0.024
L1
1
0.039
aaa
0.1
0.004
0.030
page 13/18
TS922, TS922A
Ordering information
6
Ordering information
Table 7. Ordering information
Order code
Temperature range
Package
Packing
TS922ID
922I
TS922IDT
SO8
TS922AID
Tube or tape and reel
TS922AIDT
TS922IYDT (1)
TS922AIYDT
(1)
TS922IPT
-40 °C to 125 °C
TS922AIYPT
TS922EIJT
922AIY
922I
Tape and reel
(1)
(1)
TSSOP8 (automotive grade)
Flip-chip with backcoating
922AI
922IY
SO8 (automotive grade)
TSSOP8
TS922AIPT
TS922IYPT
Marking
922AI
922IY
922AY
922
1. Qualified and characterized according to AEC Q100 and Q003 or equivalent, advanced screening according to AEC Q001
and Q 002 or equivalent.
DS1117 - Rev 13
page 14/18
TS922, TS922A
Revision history
Table 8. Document revision history
Date
Revision
Changes
01-Feb-2001
1
First release.
01-Jul-2004
2
Flip-chip package inserted in the document.
02-May-2005
3
Modifications in AMR Table 1 (explanation of Vid and Vi limits, ESD MM and CDM values added,
Rthja added).
01-Aug-2005
4
PPAP references inserted in the datasheet, see Table 8.
01-Mar-2006
5
TS922EIJT part number inserted in the datasheet, see Table 8.
26-Jan-2007
6
Modifications in AMR Table 1 (Rthjc added), parameter limits on full temperature range added in
Table 3 and Table 4.
12-Nov-2007
7
Added notes on ESD in AMR table.
Re-formatted package information.
Added notes for automotive grade in order codes table.
Document reformatted.
02-Feb-2010
8
Added root part number TS922A on cover page.
Removed TS922AIYD order code from Table 8.
Added MiniSO8 package.
Modified test conditions for CMR in Table 3 and Table 4.
15-Jan-2013
9
Replaced VDD by VCC- in title of Table 3, Table 4, and Table 5.
Updated titles of Figure 7 to Figure 12 (added conditions to differentiate them).
Removed TS922IYD device from Table 8.
Minor corrections throughout document.
Features: updated package information for Flip-chip
Figure 2: Updated title
Table 1: updated footnotes 5, 6, and 7
04-Jun-2013
10
Table 3 and Table 4: replaced DVio with ΔVio/ΔT
Figure 14: added backcoating to package information
Figure 16: updated footnote 3
Table 8: updated package information for Flip-chip
27-Jun-2013
11
Figure 14: updated to include new height for backcoating
Updated document layout
Removed MiniSO8 and DIP8 packages
20-Jan-2016
12
Updated cover image: removed J, D (plastic micropackage), and P (thin shrink small outline
package) respectively from Flip-chip with backcoating, SO8, and TSSOP packages.
Table 6: updated SO8 information for min “k” parameter (mm dimensions)
Table 7: updated “aaa” information. These are “typ” not "max" values.
Table 8: "Order codes": removed following order codes: TS922IST, TS922AIST, TS922IN,
TS922IYST. TS922AIYST, and TS922IJT.
DS1117 - Rev 13
page 15/18
TS922, TS922A
Date
Revision
Changes
Updated features and applications in cover page.
Updated Figure 1. Pinout for Flip-chip package (top view).
20-Jul-2018
13
Updated Section 6 Ordering information.
Removed "Macromodel" section.
Minor text changes.
DS1117 - Rev 13
page 16/18
TS922, TS922A
Contents
Contents
1
Pin diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2
Absolute maximum ratings and operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3
Electrical characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4
Electrical characteristic curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5
Package information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6
5.1
8-bump Flip-chip package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.2
SO8 package information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.3
TSSOP8 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
DS1117 - Rev 13
page 17/18
TS922, TS922A
IMPORTANT NOTICE – PLEASE READ CAREFULLY
STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST
products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST
products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement.
Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of
Purchasers’ products.
No license, express or implied, to any intellectual property right is granted by ST herein.
Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product.
ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners.
Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2018 STMicroelectronics – All rights reserved
DS1117 - Rev 13
page 18/18