JAJSFF0D February 2019 – August 2021 TLV9301 , TLV9302 , TLV9304
PRODUCTION DATA
The TLV930x is a 40-V, rail-to-rail output operational amplifier with an input common-mode range that extends 100 mV beyond V– and within 2 V of V+ for normal operation. The device accomplishes this performance through a complementary input stage, using a P-channel differential pair. Additionally, a complementary N-channel differential pair has been included in parallel with the P-channel pair to eliminate common undesirable op amp behaviors, such as phase reversal.
The TLV930x can operate with common mode ranges beyond 100 mV of the top rail, but with reduced performance above (V+) – 2 V. The N-channel pair is active for input voltages close to the positive rail, typically (V+) – 1 V to 100 mV above the positive supply. The P-channel pair is active for inputs from 100 mV below the negative supply to approximately (V+) – 2 V. There is a small transition region, typically (V+) –2 V to (V+) – 1 V in which both input pairs are on. This transition region can vary modestly with process variation, and within the transition region and N-channel region, many specifications of the op amp, including PSRR, CMRR, offset voltage, offset drift, noise and THD performance may be degraded compared to operation within the P-channel region.
PARAMETER | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|
Input common-mode voltage | (V+) – 2 | (V+) + 0.1 | V | ||
Offset voltage | 1.5 | mV | |||
Offset voltage drift | 2 | µV/°C | |||
Common-mode rejection | 75 | dB | |||
Open-loop gain | 75 | dB | |||
Gain-bandwidth product | 0.7 | MHz |