Texas Instruments TLE2301INE Datasheet

TLE2301
EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH
POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
D
D
3-State Outputs
D
High Gain-Bandwidth Product
8 MHz Typ
D
Low Total Harmonic Distortion
<0.08% Typ
D
High Slew Rate...12 V/µs Typ
D
Class AB Output Stage
D
Thermal Shutdown
D
Mains-Line Driver Circuit Application
Included
description
The TLE2301 is a power operational amplifier that can deliver an output current of 1 A at high frequencies with very low total harmonic distortion. The device has an integral 3-state mode to drive the output stage into a high-impedance state and also to reduce the supply current to less than 3.5 mA.
The combination of high output current and 3-state outputs makes the TLE2301 ideal for implementing the signalling transformer driver in mains-based telemetering modems. This combination of features also makes the device well suited for other high-current applications (e.g., motor drivers and audio circuits).
Using the Texas Instruments established Excalibur process, the TLE2301 is able to achieve slew rates in excess of 12 V/µs and a gain­bandwidth product of 8 MHz. The TLE2301 uses a 16-pin NE power package to provide better power handling capabilities than standard dual-in­line packages.
NE PACKAGE
(TOP VIEW)
COMP2
V
OUT1
V V
OUT2
V TRS2
Terminals 4, 5, 12 and 13 are connected to the lead frame.
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE
8
7
RL = 4.3
6
5
4
3
2
– Maximum Peak-to-Peak Output Voltage – V
1
O(PP)
V
0
100 1 k 10 k 100 k
CC+
CC– CC–
CC+
1 2 3 4 5 6 7 8
FREQUENCY
RL = 8.1
f – Frequency – Hz
COMP1
16
V
15
CC–
1N+
14
V
13
CC–
V
12
CC–
11
IN–
10
V
CC–
9
TRS1
vs
RL = 20
V
CC±
TA = 25°C
1 M 10 M
Figure 1
= ±5 V
The TLE2301 is characterized for operation over the industrial temperature range of –40°C to 85°C.
T
A
–40°C to 85°C 10 mV TLE2301INE
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.
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
AVAILABLE OPTION
VIOmax AT 25°C
PACKAGE
THERMALLY-ENHANCED
PLASTIC DIP
(NE)
Copyright 1993, Texas Instruments Incorporated
1
TLE2301 EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
equivalent schematic (entire device)
COMP1 COMP2
V
CC+
TRS1
+ _
TRS2
IN+ IN–
equivalent schematic (TRS1 and TRS2 inputs)
V
CC+
TRS1
V
CC–
OUT1
OUT2
V
CC–
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TRS2
DESCRIPTION
gg
(yµg) g yg g
TLE2301
EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH
POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
Terminal Functions
TERMINAL
NAME NO.
COMP1 16 COMP1 and COMP2 are compensation network terminals COMP2 1
IN+ 14 Noninverting input IN– 11 Inverting input OUT1 3 Two low-distortion class-AB output stages. Each is capable of sourcing more than 500 mA. OUT1 and OUT2 should be
OUT2 6 TRS1
TRS2
V
V
V
CC–
CC–
CC+
10, 15 High-impedance V
12, 13
connected together for all applications.
98TRS1 and TRS2 are 3-state input terminals. TRS2 should be connected to the ground of the circuit generating the 3-state
command (normally µP ground). The TLE2301 is brought into 3-state mode by raising TRS1 2 V above TRS2. Placing the TLE2301 in a 3-state mode reduces the supply current to below 2.2 mA (typ). Normal operation resumes by bringing TRS1 to within 0.8 V of TRS2. The 3-state function can be disabled by connecting both TRS1 and TRS2 to V
input terminals. Although these do not carry any of the device’s supply current, they increase the
stability of the device and should be connected to the negative supply terminal (V
4, 5,
Negative supply terminals and substrate. As with all NE packages, the substrate is directly connected to the lead frame. The result is that the junction-to-ambient thermal impedance (Z terminals to the copper area of the printed-circuit board (PCB).
2, 7 Positive supply terminals. Both terminals should be connected to the positive voltage supply.
CC–
).
CC–
) is greatly reduced by soldering the negative supply
θJA
CC–
.
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3
TLE2301 EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V Supply voltage, V Differential input voltage, V
Duration of short-circuit current at (or below) 25°C (see Note 3) unlimited. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total dissipation at (or below) 25°C free-air temperature (see Notes 4 and 5) 2075 mW. . . . . . .
Continuous total dissipation at 85°C case temperature (see Note 5) 4640 mW. . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, T
Operating case or virtual junction temperature range –40°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range –65°C 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.
NOTES: 1. All voltage values, except differential voltages, are with respect to the midpoint between V
2. Differential voltages are at IN+ with respect to IN–.
3. The outputs when connected together may be shorted to either supply. T emperature and/or supply voltages must be limited to ensure that the maximum dissipation rating is not exceeded.
4. For operation above 25°C free-air temperature, derate linearly at the rate of 16.56 mW/°C.
5. For operation above 25°C case temperature, derate linearly at the rate of 71.4 mW/°C. To avoid exceeding the design maximum virtual junction temperature, these ratings should not be exceeded. Due to variations in individual device electrical characteristics and thermal resistance, the built-in thermal overload protection may be activated at power levels slightly above or below the rated dissipation.
FREE-AIR TEMPERATURE
DISSIPATION DERATING CURVE
2.5
Derating Factor = 16.56 mW/°C Z
= 60.4°C/W
θJC
2
(see Note 1) 22 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC+
(see Note 1) –22 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC–
(see Note 2) ±44 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ID
–40°C to 85°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A
CC+
and V
CC–
.
CASE TEMPERATURE
DISSIPATION DERATING CURVE
10
8
1.5
1
0.5
– Total Continuous Power Dissipation – W
D
P
0
25 40 55 70
TA – Free-Air Temperature – ° C
85
6
4
2
– Total Continuous Power Dissipation – W
D
P
Derating Factor = 71.4 mW/°C Z
= 14°C/W
θJC
0
0 25 50 75 100
TC – Case Temperature – °C
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Common-mode input voltage, V
VIOInput offset voltage
O
,
IC
,
mV
IIBInput bias current
O
,
IC
,
nA
4
ICR
gg
S
g
V
Maximum positive peak output voltage swing
R
See Note 6
V
V
Maximum negative peak output voltage swing
R
See Note 6
V
AVDLarge-signal differential voltage amplification
O
,
IC
,
dB
roOutput resistance (see Note 7)
25°C
CMRR
Common-mode rejection ratio
IC ICR
,
O
,
25°C6588
dB
k
Suppl
oltage rejection ratio (V
/VIO)
CC±
,
25°C70100
dB
IIHEnable input current, high
V
3-state mode
A
IILEnable input current, lo
V
V
A
V
No load
ICCSupply current
mA
O
TLE2301
EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH
POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
recommended operating conditions
MIN MAX UNIT
Supply voltage, V
High-level 3-state enable voltage, V Low-level 3-state enable voltage, V Continuous output current 1 A Operating free-air temperature, T
CC±
p
V
= ±5 V –4 1.6 V
IC
IH
IL
A
CC±
V
= ±15 V –14 11.8 V
CC±
±4.5 ±20 V
2 V
0.8 V
–40 85 °C
electrical characteristics at specified free-air temperature, V otherwise noted) (see Figure 5)
PARAMETER TEST CONDITIONS
V
p
p
V
r
I
OS
Full range is –40°C to 85°C.
NOTES: 6. OUT1 and OUT2 are connected together for all tests.
Common-mode input voltage range RS = 50 Full range
ICR
p
OM+
OM–
Differential input resistance 25°C 1 M
i
p
pp
SVR
y-v
p
p
Short-circuit output current (see Note 8)
pp
7. TRS1 voltage is measured with respect to TRS2 potential.
8. Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account separately (tp = pulse duration time).
p
p
p
p
p
CC±
w
= 0, V
RS = 50 V
= 0, V
RS = 50
= 20 Ω,
L
= 20 Ω,
L
V
= ±2 V, V
RL = 20
TRS1 = 0.8 V TRS1 = 2 V, 3-state mode V
= V
RS = 50 V
VIC = 0, No load
= 2 V,
I
= 0.8
I
VO = 0, tp 50 µs
= 0,
O
VO = 0, No load, 3-state mode
min, V
= ±4.5 V to ±20 V,
= 0,
= 0,
= 0,
= 0,
= ±5 V, CC = 15 pF (unless
CC±
T
A
25°C 0.4 7
Full range 10
25°C 283 450
Full range 500
25°C 3.3 3.5
Full range 3.2
25°C –3.2 –3.4
Full range –3.1
25°C 65 87
Full range 60
°
°
°
25°C 0.01 0.5
Full range 0.5
25°C 0.01 0.5
Full range 0.5
25°C 1 1.8 A 25°C 10 21
Full range 25
25°C 1.73 2.7
Full range 3.5
MIN TYP MAX
–4
to
1.6
1
100 k
UNIT
V
µ
µ
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
5
TLE2301
VIOInput offset voltage
O
,
IC
,
mV
IIBInput bias current
O
,
IC
,
nA
14
ICR
gg
S
g
V
Maximum positive peak output voltage swing
R
See Note 6
V
V
Maximum negative peak output voltage swing
R
20 Ω
See Note 6
V
AVDLarge-signal differential voltage amplification
O
,
IC
,
dB
roOutput resistance (see Note 7)
25°C
k
Suppl
oltage rejection ratio (V
/VIO)
CC±
,
25°C70100
dB
IIHEnable input current, high
V
3-state mode
A
IILEnable input current, lo
V
V
A
V
No load
ICCSupply current
mA
O
EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
electrical characteristics at specified free-air temperature, V otherwise noted) (see Figure 5)
PARAMETER TEST CONDITIONS
V
p
p
V
r
i
CMRR Common-mode rejection ratio
I
OS
Full range is –40°C to 85°C.
NOTES: 6. OUT1 and OUT2 are connected together for all tests.
Common-mode input voltage range RS = 50 Full range
ICR
p
OM+
OM–
Differential input resistance 25°C 1 M
p
pp
SVR
y-v
p
p
Short-circuit output current (see Note 8)
pp
7. TRS1 voltage is measured with respect to TRS2 potential.
8. Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account separately (tp = pulse duration time).
p
p
p
p
p
CC±
w
= 0, V
RS = 50 V
= 0, V
RS = 50
= 20 Ω,
L
=
L
V
= ±6 V, V
RL = 20
TRS1 = 0.8 V TRS1 = 2 V, 3-state mode VIC = V
RS = 50 V
VIC = 0, No load
= 2 V,
I
= 0.8
I
VO = 0, tp 50 µs
= 0,
O
VO = 0, No load, 3-state mode
,
min,
ICR
= ±4.5 V to ±20 V,
= 0,
= 0,
= 0,
VO = 0,
= ± 15 V, CC = 15 pF (unless
CC ±
T
A
25°C 0.3 10
Full range 15
25°C 260 450
Full range 500
25°C 13 13.5
Full range 13
25°C –12.6 –13
Full range –12.5
25°C 70 102
Full range 65
°
25°C 70 97 dB
°
25°C 0.01 0.5
Full range 0.5
25°C 0.01 0.5
Full range 0.5
25°C 1 3 A 25°C 11 25
Full range 30
25°C 2.2 3.5
Full range 5
MIN TYP MAX
–14
to
11.8
1
100 k
UNIT
V
µ
µ
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
tsSettling time (see Figure 1)
L
,
L
,
0.7µs
tsSettling time (see Figure 1)
L
,
L
,
1.8µs
TLE2301
EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH
POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
operating characteristics at specified free-air temperature, V (unless otherwise noted) (see Figure 5)
PARAMETER TEST CONDITIONS MIN TYP MAX
SR Slew rate at unity gain (see Figure 1)
V
n
THD Total harmonic distortion B
1
φ
m
Equivalent input noise voltage (see Figure 2) RS = 50 , f = 1 kHz 44
Unity-gain bandwidth (see Figure 3) RL = 20 , CL = 100 pF 8 MHz Phase margin at unity gain (see Figure 3) RL = 20 , CL = 100 pF 30°
VO = ±1.5 V , CL = 100 pF
R
= 20 , C
3-V step to 30 mV (1%)
VO = 1 V RL = 20 ,
rms
,
operating characteristics at specified free-air temperature, V (unless otherwise noted) (see Figure 5)
PARAMETER TEST CONDITIONS MIN TYP MAX
SR Slew rate at unity gain (see Figure 1)
V
n
THD Total harmonic distortion B
1
φ
m
Equivalent input noise voltage (see Figure 2) RS = 50 , f = 1 kHz 44
Unity-gain bandwidth (see Figure 3) RL = 20 , CL = 100 pF 8 MHz Phase margin at unity gain (see Figure 3) RL = 20 , CL = 100 pF 35°
VO = ±10 V, CL = 100 pF
R
= 20 , C
20-V step to 200 mV (1%)
VO = 2 V RL = 20 ,
rms
,
= ± 5 V, CC = 15 pF, TA = 25°C
CC ±
RL = 20 ,
= 100 pF,
f = 50 kHz, CL = 100 pF
= ± 15 V, CC = 15 pF, TA = 25°C
CC ±
RL = 20 ,
= 100 pF,
f = 50 kHz, CL = 100 pF
9 12 V/µs
0.04%
9 14 V/µs
0.08%
UNIT
nV/Hz
UNIT
nV/Hz
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