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 Ω
6
5
4
3
2
– Maximum Peak-to-Peak Output Voltage – V
1
O(PP)
V
0
1001 k10 k100 k
CC+
CC–
CC–
CC+
1
2
3
4
5
6
7
8
FREQUENCY
RL = 8.1 Ω
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 Ω
V
CC±
TA = 25°C
1 M10 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°C10 mVTLE2301INE
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)
COMP1COMP2
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)gygg
TLE2301
EXCALIBUR 3-STATE-OUTPUT WIDE-BANDWIDTH
POWER OPERATIONAL AMPLIFIER
SLOS131 – DECEMBER 1993
Terminal Functions
TERMINAL
NAMENO.
COMP116COMP1 and COMP2 are compensation network terminals
COMP21
IN+14Noninverting input
IN–11Inverting input
OUT13Two low-distortion class-AB output stages. Each is capable of sourcing more than 500 mA. OUT1 and OUT2 should be
OUT26
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, 7Positive 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
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.
AVDLarge-signal differential voltage amplification
O
,
IC
,
dB
roOutput resistance (see Note 7)
25°C
CMRR
Common-mode rejection ratio
ICICR
,
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
MINMAXUNIT
Supply voltage, V
High-level 3-state enable voltage, V
Low-level 3-state enable voltage, V
Continuous output current1A
Operating free-air temperature, T
CC±
p
V
= ±5 V–41.6V
IC
IH
IL
A
CC±
V
= ±15 V–1411.8V
CC±
±4.5±20V
2V
0.8V
–4085°C
electrical characteristics at specified free-air temperature, V
otherwise noted) (see Figure 5)
PARAMETERTEST 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 rangeRS = 50 ΩFull range
ICR
p
OM+
OM–
Differential input resistance25°C1MΩ
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 Ω
V
= 0,V
RS = 50 Ω
= 20 Ω,
L
= 20 Ω,
L
V
= ±2 V,V
RL = 20 Ω
TRS1 = 0.8 V
TRS1 = 2 V,3-state mode
V
= V
RS = 50 Ω
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°C0.47
Full range10
25°C283450
Full range500
25°C3.33.5
Full range3.2
25°C–3.2–3.4
Full range–3.1
25°C6587
Full range60
°
°
°
25°C0.010.5
Full range0.5
25°C0.010.5
Full range0.5
25°C11.8A
25°C1021
Full range25
25°C1.732.7
Full range3.5
MINTYPMAX
–4
to
1.6
1Ω
100kΩ
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)
PARAMETERTEST 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 rangeRS = 50 ΩFull range
ICR
p
OM+
OM–
Differential input resistance25°C1MΩ
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 Ω
V
= 0,V
RS = 50 Ω
= 20 Ω,
L
=
L
V
= ±6 V,V
RL = 20 Ω
TRS1 = 0.8 V
TRS1 = 2 V,3-state mode
VIC = V
RS = 50 Ω
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°C0.310
Full range15
25°C260450
Full range500
25°C1313.5
Full range13
25°C–12.6–13
Full range–12.5
25°C70102
Full range65
°
25°C7097dB
°
25°C0.010.5
Full range0.5
25°C0.010.5
Full range0.5
25°C13A
25°C1125
Full range30
25°C2.23.5
Full range5
MINTYPMAX
–14
to
11.8
1Ω
100kΩ
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)
PARAMETERTEST CONDITIONSMINTYPMAX
SRSlew rate at unity gain (see Figure 1)
V
n
THDTotal harmonic distortion
B
1
φ
m
Equivalent input noise voltage (see Figure 2)RS = 50 Ω,f = 1 kHz44
Unity-gain bandwidth (see Figure 3)RL = 20 Ω,CL = 100 pF8MHz
Phase margin at unity gain (see Figure 3)RL = 20 Ω,CL = 100 pF30°
VO = ±1.5 V ,
CL = 100 pF
R
= 20 Ω, C
3-V step to 30 mV (1%)
VO = 1 V
RL = 20 Ω,
rms
,
operating characteristics at specified free-air temperature, V
(unless otherwise noted) (see Figure 5)
PARAMETERTEST CONDITIONSMINTYPMAX
SRSlew rate at unity gain (see Figure 1)
V
n
THDTotal harmonic distortion
B
1
φ
m
Equivalent input noise voltage (see Figure 2)RS = 50 Ω,f = 1 kHz44
Unity-gain bandwidth (see Figure 3)RL = 20 Ω,CL = 100 pF8MHz
Phase margin at unity gain (see Figure 3)RL = 20 Ω,CL = 100 pF35°
VO = ±10 V,
CL = 100 pF
R
= 20 Ω, C
20-V step to 200 mV (1%)
VO = 2 V
RL = 20 Ω,
rms
,
= ± 5 V, CC = 15 pF, TA = 25°C
CC ±
RL = 20 Ω,
= 100 pF,
f = 50 kHz,
CL = 100 pF
= ± 15 V, CC = 15 pF, TA = 25°C
CC ±
RL = 20 Ω,
= 100 pF,
f = 50 kHz,
CL = 100 pF
912V/µs
0.04%
914V/µs
0.08%
UNIT
nV/√Hz
UNIT
nV/√Hz
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
7
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