TL3472
HIGH-SLEW-RATE, SINGLE-SUPPLY OPERATIONAL AMPLIFIER
SLOS200E – OCTOBER 1997 – REVISED FEBRUARY 2000
D
Wide Gain-Bandwidth Product ...4 MHz
D
High Slew Rate . . . 13 V/µs
D
Fast Settling Time . . . 1.1 µs to 0.1%
D
Wide-Range Single-Supply
Operation...4 V to 36 V
D
Wide Input Common-Mode Range Includes
Ground (V
D
Low T otal Harmonic Distortion . . . 0.02%
D
Large-Capacitance Drive
CC–
)
V
CC–
D OR P PACKAGE
(TOP VIEW)
1OUT
/GND
1IN–
1IN+
1
2
3
4
8
7
6
5
V
CC+
2OUT
2IN–
2IN+
Capability . . . 10,000 pF
D
Output Short-Circuit Protection
description
Quality , low-cost, bipolar fabrication with innovative design concepts are employed for the TL3472 operational
amplifier. This device of fers 4 MHz of gain-bandwidth product, 13-V/µs slew rate, and fast settling time, without
the use of JFET device technology . Although the TL3472 can be operated from split supplies, it is particularly
suited for single-supply operation because the common-mode input voltage range includes ground potential
(V
). With a Darlington transistor input stage, this device exhibits high input resistance, low input offset
CC–
voltage, and high gain. The all-npn output stage, characterized by no dead-band crossover distortion and large
output voltage swing, provides high-capacitance drive capability, excellent phase and gain margins, low
open-loop high-frequency output impedance, and symmetrical source/sink ac frequency response. This
low-cost amplifier is an alternative to the MC33072 and the MC34072 operational amplifiers.
The TL3472C is characterized for operation from 0°C to 70°C. The TL3472I is characterized for operation from
–40°C to 105°C.
AVAILABLE OPTIONS
PACKAGED DEVICES
T
A
0°C to 70°C TL3472CD TL3472CP
–40°C to 105°C TL3472ID TL3472IP
D package is available taped and reeled. Add the suffix
R to device type (e.g., TL3472CDR).
SMALL
OUTLINE
(D)
PLASTIC
DUAL-IN-LINE
(P)
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 Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 2000, Texas Instruments Incorporated
1
TL3472
VICCommon-mode input voltage
TAOperating free-air temperature
HIGH-SLEW-RATE, SINGLE-SUPPLY OPERATIONAL AMPLIFIER
SLOS200E – OCTOBER 1997 – REVISED FEBRUARY 2000
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage (see Note 1): V
Differential input voltage, V
ID
Input voltage, VI (any input) V
Input current, II (each input) ±1 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, IO ±80 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total current into V
Total current out of V
80 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC+
80 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC–
Duration of short-circuit current at (or below) 25°C (see Note 3) Unlimited. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package thermal impedance, θJA (see Notes 4 and 5): D package 97°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1.6 mm (1/16 inch) from case for 10 seconds 260°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, T
†
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 the noninverting input with respect to the inverting input. Excessive input current can flow when the input
is less than V
3. The output can be shorted to either supply. Temperature and/or supply voltages must be limited to ensure that the maximum
dissipation rating is not exceeded.
4. Maximum power dissipation is a function of TJ(max),
ambient temperature is PD = (TJ(max) – TA)/
5. The package thermal impedance is calculated in accordance with JESD 51.
CC–
– 0.3 V.
18 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC+
V
–18 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC–
(see Note 2) ±36 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
P package 85°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . .
–65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
and V
CC+
θ
, and TA. The maximum allowable power dissipation at any allowable
θ
JA
JA
. Operating at the absolute maximum TJ of 150°C can impact reliability.
CC–
.
CC±
†
recommended operating conditions
V
Supply voltage 4 36 V
CC±
p
p
p
MIN MAX UNIT
VCC = 5 V 0 2.8
V
= ±15 V –15 12.8
CC±
TL3472C 0 70
TL3472I –40 105
°
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265