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TLE2141-Q1
  • TLE2141-Q1

TLE2141-Q1

ACTIVE

Automotive Low-Noise High-Speed Precision Op Amps

Texas Instruments TLE2141-Q1 Product Info

1 April 2026 0

Parameters

Number of channels

1

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

44

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

4

Vos (offset voltage at 25°C) (max) (mV)

1.4

Offset drift (typ) (µV/°C)

1.7

Input bias current (max) (pA)

1500000

GBW (typ) (MHz)

6

Features

High Cload Drive

Slew rate (typ) (V/µs)

45

Rail-to-rail

In to V-

Iq per channel (typ) (mA)

3.4

Vn at 1 kHz (typ) (nV√Hz)

10.5

CMRR (typ) (dB)

108

Rating

Automotive

Operating temperature range (°C)

-40 to 125

Iout (typ) (A)

0.031

Architecture

Bipolar

Input common mode headroom (to negative supply) (typ) (V)

-0.3

Input common mode headroom (to positive supply) (typ) (V)

-1.8

Output swing headroom (to negative supply) (typ) (V)

0.1

Output swing headroom (to positive supply) (typ) (V)

-0.8

THD + N at 1 kHz (typ) (%)

0.0052

Package

SOIC (D)-8-29.4 mm² 4.9 x 6

Features

  • Qualified for automotive applications
  • Low noise:
    • 10Hz … 15nV/√ Hz
    • 1kHz … 10.5nV/√ Hz
  • Load capability: 10000pF
  • Short-circuit output current: 20mA (minimum)
  • Slew rate: 27V/µs (minimum)
  • High gain-bandwidth product: 5.9MHz
  • Low VIO: 500µV (maximum) at 25°C
  • Single or split supply: 4V to 44V
  • Fast settling time
    • 340ns to 0.1%
    • 400ns to 0.01%
  • Saturation recovery: 150ns
  • Large output swing: VCC– + 0.1V to VCC+ – 1V
  • Qualified for automotive applications
  • Low noise:
    • 10Hz … 15nV/√ Hz
    • 1kHz … 10.5nV/√ Hz
  • Load capability: 10000pF
  • Short-circuit output current: 20mA (minimum)
  • Slew rate: 27V/µs (minimum)
  • High gain-bandwidth product: 5.9MHz
  • Low VIO: 500µV (maximum) at 25°C
  • Single or split supply: 4V to 44V
  • Fast settling time
    • 340ns to 0.1%
    • 400ns to 0.01%
  • Saturation recovery: 150ns
  • Large output swing: VCC– + 0.1V to VCC+ – 1V

Description

The TLE2141-Q1 device is a high-performance, internally compensated operational amplifier built using the Texas Instruments complementary bipolar Excalibur™ process. It is a pin-compatible upgrade to standard industry products.

The design incorporates an input stage that simultaneously achieves low audio-band noise of 10.5nV/√ Hz with a 10Hz 1/f corner and symmetrical 40V/µs slew rate typically with loads up to 800pF. The resulting low distortion and high power bandwidth are important in high-fidelity audio applications. A fast settling time of 430ns to 0.1% of a 10V step with a 2kΩ/100pF load is useful in fast actuator/positioning drivers. Under similar test conditions, settling time to 0.01% is 640ns.

The TLE2141-Q1 device is a high-performance, internally compensated operational amplifier built using the Texas Instruments complementary bipolar Excalibur™ process. It is a pin-compatible upgrade to standard industry products.

The design incorporates an input stage that simultaneously achieves low audio-band noise of 10.5nV/√ Hz with a 10Hz 1/f corner and symmetrical 40V/µs slew rate typically with loads up to 800pF. The resulting low distortion and high power bandwidth are important in high-fidelity audio applications. A fast settling time of 430ns to 0.1% of a 10V step with a 2kΩ/100pF load is useful in fast actuator/positioning drivers. Under similar test conditions, settling time to 0.01% is 640ns.

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