TCR15AG series
2017-11-08
Toshiba Electronic Devices & Storage Corporation
The figure above shows the recommended configuration for using a Low-Dropout regulator. Insert a capacitor at V
IN
,
V
OUT
and V
BIAS
pins for stable input/output operation. (Ceramic capacitors can be used).
Connect a capacitor with a capacitance value as much as 4.7µF or more between VIN and GND pin and 1.0 µF or more
between VBIAS and GND, and as close as possible to the pins. But simple usage of large input capacitance is known to
form unwanted LC resonance in combination with input wire inductance. So please check parameter with the actual device
and circuit.
C
FB
is optional capacitance that improve Transient response, Output noise, Oscillation resistance, PSRR and
Overshoot. However, it does not necessarily need.
VADJ is the output voltage control pin. Typical VADJ value is 0.6 V. For best performance R1 and R2 should have
similar temperature coefficients, otherwise output voltage accuracy will be compromised.
=
× 1 +
1
2
Reference resistance table
This is reference data. Please check parameter with the actual device and circuit.
TCR15AGADJ : VADJ = 0.6 V (typ.).