Datasheet

REF2912, 2920, 2925, 2930, 2933, 2940
5
SBVS033B
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
IN
= +5V power supply, REF2925 is used for typical characteristics, unless otherwise noted.
OUTPUT IMPEDANCE vs FREQUENCY
100
10
1
0.1
0.01
Output Impedance (dB)
1 10 100 1k 10k 100k
Frequency (Hz)
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
90
80
70
60
50
40
30
20
10
0
PSRR (dB)
1 10 100 1k 10k 100k
Frequency (Hz)
OUTPUT VOLTAGE
vs SUPPLY VOLTAGE (I
LOAD
= 25mA)
2.5008
2.5000
2.4992
2.4984
2.4976
2.4968
2.4967
2.4952
2.4944
2.4936
Output Voltage (V)
2.5 3 3.5 4 4.5 5 5.5 6
Supply (V)
OUTPUT VOLTAGE vs LOAD CURRENT
2.50152
2.50000
2.49848
2.49696
2.49544
2.49392
2.49824
2.49088
2.48936
Output Voltage (V)
0 5 10 15 20 25 30
Load Current (mA)
LINE REGULATION vs TEMPERATURE
200
150
100
50
0
–50
Line Regulation (µV/V)
Temperature (°C)
–40 –20 0 20 6040 80 100 120 140
OUTPUT VOLTAGE vs SUPPLY VOLTAGE (No Load)
2.50138
2.50000
2.49862
2.49724
2.49586
2.49448
2.49310
2.49172
2.49034
2.48896
Output Voltage (V)
2.5 3 3.5 4 4.5 5 5.5 6
Supply (V)