TI TL594

TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
FEATURES
•
•
•
•
•
•
•
•
Complete PWM Power-Control Circuitry
Uncommitted Outputs for 200-mA Sink or
Source Current
Output Control Selects Single-Ended or
Push-Pull Operation
Internal Circuitry Prohibits Double Pulse at
Either Output
Variable Dead Time Provides Control Over
Total Range
Internal Regulator Provides a Stable 5-V
Reference Supply Trimmed to 1%
Circuit Architecture Allows Easy
Synchronization
Undervoltage Lockout for Low-VCC Conditions
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
D, N, NS, OR PW PACKAGE
(TOP VIEW)
1IN+
1
16
2IN+
1IN-
2
15
2IN-
FEEDBACK
3
14
REF
DTC
4
13
OUTPUT CTRL
CT
5
12
VCC
RT
6
11
C2
GND
7
10
E2
C1
8
9
E1
DESCRIPTION/ORDERING INFORMATION
The TL594 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control
circuit on a single chip. Designed primarily for power-supply control, this device offers the systems engineer the
flexibility to tailor the power-supply control circuitry to a specific application.
The TL594 contains two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) comparator,
a pulse-steering control flip-flop, a 5-V regulator with a precision of 1%, an undervoltage lockout control circuit,
and output control circuitry.
The error amplifiers have a common-mode voltage range of –0.3 V to VCC – 2 V. The DTC comparator has a
fixed offset that provides approximately 5% dead time. The on-chip oscillator can be bypassed by terminating
RT to the reference output and providing a sawtooth input to CT, or it can be used to drive the common circuitry
in synchronous multiple-rail power supplies.
The uncommitted output transistors provide either common-emitter or emitter-follower output capability. Each
device provides for push-pull or single-ended output operation, with selection by means of the output-control
function. The architecture of these devices prohibits the possibility of either output being pulsed twice during
push-pull operation. The undervoltage lockout control circuit locks the outputs off until the internal circuitry is
operational.
The TL594C is characterized for operation from 0°C to 70°C. The TL594I is characterized for operation from
–40°C to 85°C.
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.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 1988–2007, Texas Instruments Incorporated
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
ORDERING INFORMATION (1)
PACKAGE (2)
TA
PDIP – N
SOIC – D
0°C to 70°C
SOP – NS
TSSOP – PW
PDIP – N
SOIC – D
–40°C to 85°C
SOP – NS
TSSOP – PW
(1)
(2)
ORDERABLE PART NUMBER
Tube of 25
TL594CN
Tube of 40
TL594CD
Reel of 2500
TL594CDR
Reel of 2000
TL594CNSR
Tube of 90
TL594CPW
Reel of 2000
TL594CPWR
Tube of 25
TL594IN
Tube of 40
TL594ID
Reel of 2500
TL594IDR
Reel of 2000
TL594INSR
Tube of 90
TL594IPW
Reel of 2000
TL594IPWR
TOP-SIDE MARKING
TL594CN
TL594C
TL594
T594
TL594IN
TL594I
TL594I
Z594
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
FUNCTION TABLE
INPUT
OUTPUT FUNCTION
OUTPUT CTRL
VI = 0
Single-ended or parallel output
VI = Vref
Normal push-pull operation
FUNCTIONAL BLOCK DIAGRAM
OUTPUT CTRL
(see Function Table)
13
6
RT
5
CT
DTC
Oscillator
≈0.1 V
4
9
PWM
Comparator
11
10
+
1
-
IN+
IN-
15
12
+
2
-
Reference
Regulator
3
7
0.7 mA
2
C2
E2
Submit Documentation Feedback
VCC
Undervoltage
Lockout
Control
14
FEEDBACK
E1
Pulse-Steering
Flip-Flop
Error Amplifier 2
16
C1
C1
Error Amplifier 1
IN+ 1
2
IN-
8
1D
DTC
Comparator
REF
GND
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
ABSOLUTE MAXIMUM RATINGS
(1)
over operating free-air temperature range (unless otherwise noted)
VCC
Supply voltage (2)
Amplifier input voltage
θJA
V
41
V
250
mA
Package thermal impedance (3) (4)
Operating virtual junction temperature
Storage temperature range
(4)
V
VCC + 0.3
Collector output current
Tstg
(2)
(3)
UNIT
41
Collector output voltage
TJ
(1)
VALUE
D package
73
N package
67
NS package
64
PW package
108
°C/W
150
°C
–65 to 150
°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.
All voltage values, except differential voltages, are with respect to the network ground terminal.
Maximum power dissipation is a function of TJ(max), θJA, and TA. The maximum allowable power dissipation at any allowable ambient
temperature is PD = (TJ(max) – TA)/θJA. Operating at the absolute maximum TJ of 150°C can affect reliability.
The package thermal impedance is calculated in accordance with JESD 51-7.
RECOMMENDED OPERATING CONDITIONS
VCC
Supply voltage
VI
Amplifier input voltage
VO
Collector output voltage
MIN
MAX
7
40
V
–0.3
VCC – 2
V
Collector output current (each transistor)
Current into FEEDBACK terminal
CT
Timing capacitor
RT
Timing resistor
fosc
Oscillator frequency
TA
Operating free-air temperature
TL594C
TL594I
Submit Documentation Feedback
UNIT
40
V
200
mA
0.3
mA
0.47
10000
nF
1.8
500
kΩ
1
300
kHz
0
70
–40
85
°C
3
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
ELECTRICAL CHARACTERISTICS
VCC = 15 V, over recommended operating free-air temperature range (unless otherwise noted)
TEST CONDITIONS (1)
PARAMETER
MIN
TYP (2)
MAX
UNIT
4.95
5
5.05
V
Reference Section
Output voltage (REF)
IO = 1 mA, TA = 25°C
Input regulation
VCC = 7 V to 40 V, TA = 25°C
Output regulation
IO = 1 mA to 10 mA, TA = 25°C
Output-voltage change with temperature
∆TA = MIN to MAX
Short-circuit output current (3)
Vref = 0
10
2
25
14
35
mV
mV
2
10
mV/V
35
50
mA
2
10
mV
Amplifier Section (see Figure 1)
Input offset voltage, error amplifier
FEEDBACK = 2.5 V
Input offset current
FEEDBACK = 2.5 V
25
250
nA
Input bias current
FEEDBACK = 2.5 V
0.2
1
µA
Common-mode input voltage range,
error amplifier
VCC = 7 V to 40 V
Open-loop voltage amplification,
error amplifier
∆VO = 3 V, RL = 2 kΩ, VO = 0.5 V to 3.5 V
Unity-gain bandwidth
VO = 0.5 V to 3.5 V, RL = 2 kΩ
Common-mode rejection ratio,
error amplifier
VCC = 40 V, TA = 25°C
Output sink current, FEEDBACK
Output source current, FEEDBACK
0.3 to
VCC – 2
70
V
95
dB
800
kHz
65
80
dB
VID = –15 mV to –5 V, FEEDBACK = 0.5 V
0.3
0.7
mA
VID = 15 mV to 5 V, FEEDBACK = 3.5 V
–2
mA
Oscillator Section, CT = 0.01 µF, RT = 12 kΩ (see Figure 2)
Frequency
Standard deviation of frequency (4)
All values of VCC, CT, RT, and TA constant
Frequency change with voltage
VCC = 7 V to 40 V, TA = 25°C
Frequency change with temperature (5)
∆TA = MIN to MAX
10
kHz
100
Hz/kHz
1
Hz/kHz
50
Hz/kHz
–2
–10
µA
3
3.3
Dead-Time Control Section (see Figure 2)
Input bias current
VI = 0 to 5.25 V
Maximum duty cycle, each output
DTC = 0 V
Input threshold voltage
0.45
Zero duty cycle
Maximum duty cycle
0
V
Output Section
VC = 40 V, VE = 0 V, VCC = 40 V
2
100
Collector off-state current
DTC and OUTPUT CTRL = 0 V, VC = 15 V,
VE = 0 V, VCC = 1 V to 3 V
4
200
Emitter off-state current
VCC = VC = 40 V, VE = 0
Collector-emitter saturation voltage
Output control input current
(1)
(2)
(3)
(4)
1.1
1.3
Emitter follower, VC = 15 V, IE = –200 mA
1.5
2.5
VI = Vref
3.5
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
All typical values, except for parameter changes with temperature, are at TA = 25°C.
Duration of the short circuit should not exceed one second.
Standard deviation is a measure of the statistical distribution about the mean, as derived from the formula:
Ǹ
N
ȍ (xn * X)2
s+
(5)
4
–100
Common emitter, VE = 0, IC = 200 mA
n+1
N*1
Temperature coefficient of timing capacitor and timing resistor is not taken into account.
Submit Documentation Feedback
µA
µA
V
mA
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
ELECTRICAL CHARACTERISTICS (continued)
VCC = 15 V, over recommended operating free-air temperature range (unless otherwise noted)
TEST CONDITIONS (1)
PARAMETER
MIN
TYP (2)
MAX
4
4.5
0.3
0.7
UNIT
PWM Comparator Section (see Figure 2)
Input threshold voltage, FEEDBACK
Zero duty cycle
Input sink current, FEEDBACK
FEEDBACK = 0.5 V
V
mA
Undervoltage Lockout Section (see Figure 2)
TA = 25°C
Threshold voltage
6
∆TA = MIN to MAX
3.5
Hysteresis (6)
6.9
100
V
mV
Overall Device
Standby supply current
RT at Vref,
All other inputs and outputs open
Average supply current
DTC = 2 V, See Figure 2
(6)
VCC = 15 V
9
15
VCC = 40 V
11
18
12.4
mA
mA
Hysteresis is the difference between the positive-going input threshold voltage and the negative-going input threshold voltage.
SWITCHING CHARACTERISTICS
VCC = 15 V, TA = 25°C, over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Output-voltage rise time
MIN
Common-emitter configuration (see Figure 3)
Output-voltage fall time
Output-voltage rise time
Emitter-follower configuration (see Figure 4)
Output-voltage fall time
TYP
MAX
UNIT
100
200
ns
30
100
ns
200
400
ns
45
100
ns
PARAMETER MEASUREMENT INFORMATION
Amplifier Under Test
+
VI
FEEDBACK
-
+
Vref
Other Amplifier
Figure 1. Amplifier-Characteristics Test Circuit
Submit Documentation Feedback
5
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
PARAMETER MEASUREMENT INFORMATION (continued)
VCC = 15 V
150 W
2W
12
VCC
4
Test
Inputs
3
12 kW
6
5
8
C1
DTC
TL594
RT
11
C2
CT
Output 1
9
E1
FEEDBACK
150 W
2W
Output 2
10
E2
0.01 µF
1
IN+
IN16 IN+
15 IN-
2
Error
Amplifiers
13 OUTPUT
CTRL
14
REF
GND
7
50 kW
TEST CIRCUIT
VCC
Voltage
at C1
0V
VCC
Voltage
at C2
0V
Voltage
at CT
Threshold Voltage
DTC Input
0V
Threshold Voltage
Feedback
Input
0.7 V
Duty Cycle
MAX
0%
VOLTAGE WAVEFORMS
Figure 2. Operational Test Circuit and Waveforms
6
Submit Documentation Feedback
0%
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
PARAMETER MEASUREMENT INFORMATION (continued)
15 V
tf
68 W
2W
Each Output
Circuit
Output
tr
90%
90%
CL = 15 pF
(includes probe and
jig capacitance)
10%
10%
TEST CIRCUIT
OUTPUT-VOLTAGE WAVEFORM
Figure 3. Common-Emitter Configuration
15 V
Each Output
Circuit
90%
90%
Output
10%
10%
68 W
2W
CL = 15 pF
(includes probe and
jig capacitance)
TEST CIRCUIT
tr
tf
OUTPUT-VOLTAGE WAVEFORM
Figure 4. Emitter-Follower Configuration
Submit Documentation Feedback
7
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
TYPICAL CHARACTERISTICS
Oscillator Frequency - Hz
OSCILLATOR FREQUENCY AND FREQUENCY VARIATION(A)
vs
TIMING RESISTANCE
100 k
VCC = 15 V
TA = 25°C
40 k
-2%
0.001 µF
-1%
10 k
4k
0.01 µF
0%
0.1 µF
1k
400
Df = 1%
(see Note A)
100
CT = 1 µF
40
10
1k
A.
4k
10 k
40 k 100 k
RT - Timing Resistance - W
400 k
1M
Frequency variation (∆f) is the change in oscillator frequency that occurs over the full temperature range.
Figure 5.
AMPLIFIER VOLTAGE AMPLIFICATION
vs
FREQUENCY
100
VCC = 15 V
∆VO = 3 V
TA = 25°C
90
Voltage Amplification - dB
80
70
60
50
40
30
20
10
0
1
10
100
1k
10 k
f - Frequenc y - Hz
Figure 6.
8
Submit Documentation Feedback
100 k
1M
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
www.ti.com
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
APPLICATION INFORMATION
How to Set Dead Time
The primary function of the dead-time control is to control the minimum off time of the output of the TL594. The
dead-time control input provides control from 5% to 100% dead time. The TL594 can be tailored to the specific
power transistor switches that are used, to ensure that the output transistors never experience a common
on-time. The bias circuit for the basic function is shown in Figure 7.
VREF
R1
TD = RTCT(0.05 + 0.35R2)
R2 in kW
R1 + R2 = 5 kW
Dead-Time Control In
R2
Figure 7. Setting Dead Time
Submit Documentation Feedback
9
PACKAGE OPTION ADDENDUM
www.ti.com
9-Apr-2010
PACKAGING INFORMATION
Orderable Device
Status (1)
Package
Type
Package
Drawing
Pins Package Eco Plan (2)
Qty
TL594CD
ACTIVE
SOIC
D
16
40
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CDE4
ACTIVE
SOIC
D
16
40
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CDG4
ACTIVE
SOIC
D
16
40
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CDR
ACTIVE
SOIC
D
16
2500 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CDRE4
ACTIVE
SOIC
D
16
2500 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CDRG3
PREVIEW
SOIC
D
16
2500
TL594CDRG4
ACTIVE
SOIC
D
16
2500 Green (RoHS &
no Sb/Br)
TL594CN
ACTIVE
PDIP
N
16
25
TL594CNE4
ACTIVE
PDIP
N
16
25
TL594CNSR
ACTIVE
SO
NS
16
TL594CNSRE4
ACTIVE
SO
NS
TL594CNSRG4
ACTIVE
SO
TL594CPW
ACTIVE
TL594CPWE4
TBD
Lead/Ball Finish
Call TI
MSL Peak Temp (3)
Call TI
CU NIPDAU
Level-1-260C-UNLIM
Pb-Free
(RoHS)
CU NIPDAU
N / A for Pkg Type
Pb-Free
(RoHS)
CU NIPDAU
N / A for Pkg Type
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
NS
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TSSOP
PW
16
90
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
ACTIVE
TSSOP
PW
16
90
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CPWG4
ACTIVE
TSSOP
PW
16
90
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CPWR
ACTIVE
TSSOP
PW
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CPWRE4
ACTIVE
TSSOP
PW
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594CPWRG4
ACTIVE
TSSOP
PW
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594ID
ACTIVE
SOIC
D
16
40
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594IDE4
ACTIVE
SOIC
D
16
40
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594IDG4
ACTIVE
SOIC
D
16
40
Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594IDR
ACTIVE
SOIC
D
16
2500 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594IDRE4
ACTIVE
SOIC
D
16
2500 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594IDRG4
ACTIVE
SOIC
D
16
2500 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TL594IN
ACTIVE
PDIP
N
16
CU NIPDAU
N / A for Pkg Type
25
Addendum-Page 1
Pb-Free
(RoHS)
PACKAGE OPTION ADDENDUM
www.ti.com
9-Apr-2010
Orderable Device
Status (1)
Package
Type
Package
Drawing
Pins Package Eco Plan (2)
Qty
TL594INE4
ACTIVE
PDIP
N
16
TL594INSR
ACTIVE
SO
NS
16
TL594INSRG4
ACTIVE
SO
NS
TL594IPWR
ACTIVE
TSSOP
TL594IPWRE4
ACTIVE
TL594IPWRG4
ACTIVE
25
Pb-Free
(RoHS)
Lead/Ball Finish
MSL Peak Temp (3)
CU NIPDAU
N / A for Pkg Type
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
PW
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TSSOP
PW
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
TSSOP
PW
16
2000 Green (RoHS &
no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in
a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check
http://www.ti.com/productcontent for the latest availability information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS
compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder
temperature.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited
information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI
to Customer on an annual basis.
Addendum-Page 2
PACKAGE MATERIALS INFORMATION
www.ti.com
30-Jul-2010
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device
TL594CDR
Package Package Pins
Type Drawing
SOIC
SPQ
Reel
Reel
A0
Diameter Width (mm)
(mm) W1 (mm)
B0
(mm)
K0
(mm)
P1
(mm)
W
Pin1
(mm) Quadrant
D
16
2500
330.0
16.4
6.5
10.3
2.1
8.0
16.0
Q1
TL594CNSR
SO
NS
16
2000
330.0
16.4
8.2
10.5
2.5
12.0
16.0
Q1
TL594CPWR
TSSOP
PW
16
2000
330.0
12.4
6.9
5.6
1.6
8.0
12.0
Q1
TL594IDR
SOIC
D
16
2500
330.0
16.4
6.5
10.3
2.1
8.0
16.0
Q1
TL594INSR
SO
NS
16
2000
330.0
16.4
8.2
10.5
2.5
12.0
16.0
Q1
TL594IPWR
TSSOP
PW
16
2000
330.0
12.4
6.9
5.6
1.6
8.0
12.0
Q1
Pack Materials-Page 1
PACKAGE MATERIALS INFORMATION
www.ti.com
30-Jul-2010
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
TL594CDR
SOIC
D
16
2500
333.2
345.9
28.6
TL594CNSR
SO
NS
16
2000
346.0
346.0
33.0
TL594CPWR
TSSOP
PW
16
2000
346.0
346.0
29.0
TL594IDR
SOIC
D
16
2500
333.2
345.9
28.6
TL594INSR
SO
NS
16
2000
346.0
346.0
33.0
TL594IPWR
TSSOP
PW
16
2000
346.0
346.0
29.0
Pack Materials-Page 2
MECHANICAL DATA
MTSS001C – JANUARY 1995 – REVISED FEBRUARY 1999
PW (R-PDSO-G**)
PLASTIC SMALL-OUTLINE PACKAGE
14 PINS SHOWN
0,30
0,19
0,65
14
0,10 M
8
0,15 NOM
4,50
4,30
6,60
6,20
Gage Plane
0,25
1
7
0°– 8°
A
0,75
0,50
Seating Plane
0,15
0,05
1,20 MAX
PINS **
0,10
8
14
16
20
24
28
A MAX
3,10
5,10
5,10
6,60
7,90
9,80
A MIN
2,90
4,90
4,90
6,40
7,70
9,60
DIM
4040064/F 01/97
NOTES: A.
B.
C.
D.
All linear dimensions are in millimeters.
This drawing is subject to change without notice.
Body dimensions do not include mold flash or protrusion not to exceed 0,15.
Falls within JEDEC MO-153
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
IMPORTANT NOTICE
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements,
and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should
obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are
sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.
TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard
warranty. Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty. Except where
mandated by government requirements, testing of all parameters of each product is not necessarily performed.
TI assumes no liability for applications assistance or customer product design. Customers are responsible for their products and
applications using TI components. To minimize the risks associated with customer products and applications, customers should provide
adequate design and operating safeguards.
TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right, copyright, mask work right,
or other TI intellectual property right relating to any combination, machine, or process in which TI products or services are used. Information
published by TI regarding third-party products or services does not constitute a license from TI to use such products or services or a
warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual
property of the third party, or a license from TI under the patents or other intellectual property of TI.
Reproduction of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied
by all associated warranties, conditions, limitations, and notices. Reproduction of this information with alteration is an unfair and deceptive
business practice. TI is not responsible or liable for such altered documentation. Information of third parties may be subject to additional
restrictions.
Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all
express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice. TI is not
responsible or liable for any such statements.
TI products are not authorized for use in safety-critical applications (such as life support) where a failure of the TI product would reasonably
be expected to cause severe personal injury or death, unless officers of the parties have executed an agreement specifically governing
such use. Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products
and any use of TI products in such safety-critical applications, notwithstanding any applications-related information or support that may be
provided by TI. Further, Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in
such safety-critical applications.
TI products are neither designed nor intended for use in military/aerospace applications or environments unless the TI products are
specifically designated by TI as military-grade or "enhanced plastic." Only products designated by TI as military-grade meet military
specifications. Buyers acknowledge and agree that any such use of TI products which TI has not designated as military-grade is solely at
the Buyer's risk, and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use.
TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are
designated by TI as compliant with ISO/TS 16949 requirements. Buyers acknowledge and agree that, if they use any non-designated
products in automotive applications, TI will not be responsible for any failure to meet such requirements.
Following are URLs where you can obtain information on other Texas Instruments products and application solutions:
Products
Applications
Amplifiers
amplifier.ti.com
Audio
www.ti.com/audio
Data Converters
dataconverter.ti.com
Automotive
www.ti.com/automotive
DLP® Products
www.dlp.com
Communications and
Telecom
www.ti.com/communications
DSP
dsp.ti.com
Computers and
Peripherals
www.ti.com/computers
Clocks and Timers
www.ti.com/clocks
Consumer Electronics
www.ti.com/consumer-apps
Interface
interface.ti.com
Energy
www.ti.com/energy
Logic
logic.ti.com
Industrial
www.ti.com/industrial
Power Mgmt
power.ti.com
Medical
www.ti.com/medical
Microcontrollers
microcontroller.ti.com
Security
www.ti.com/security
RFID
www.ti-rfid.com
Space, Avionics &
Defense
www.ti.com/space-avionics-defense
RF/IF and ZigBee® Solutions www.ti.com/lprf
Video and Imaging
www.ti.com/video
Wireless
www.ti.com/wireless-apps
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265
Copyright © 2010, Texas Instruments Incorporated