Datasheet
10
Frequency(Hz)
160
140
120
100
80
60
40
20
0
PSRR(dB)
100k100 1k 10k
-15 -10 -5
LoadCurrent(mA)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
DropoutVoltage(V)
150 5 10
+125 C°
+25 C°
- °40 C
-10 -5
Load Current (mA)
2.50125
2.50100
2.50075
2.50050
2.50025
2.50000
2.49975
2.49950
2.49925
2.49900
2.49875
Output V
oltage (V)
100 5
+125 C°
+25 C°
- °40 C
-50 -25
Temperature( C)°
0.9
0.8
0.7
0.6
0.5
0.4
0.3
TEMPPinOutputVoltage(V)
1250 25 50 75 100
REF5020-EP, REF5025-EP
REF5040-EP, REF5050-EP
SBOS471A –APRIL 2010–REVISED JUNE 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= 25°C, I
LOAD
= 0, and V
S
= V
OUT
+ 0.2 V, unless otherwise noted.
For V
OUT
≤ 2.5 V, the minimum supply voltage is 2.7 V.
POWER-SUPPLY REJECTION RATIO
DROPOUT VOLTAGE
vs vs
FREQUENCY LOAD CURRENT
Figure 5. Figure 6.
REF5025 OUTPUT VOLTAGE TEMP PIN OUTPUT VOLTAGE
vs vs
LOAD CURRENT TEMPERATURE
Figure 7. Figure 8.
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Product Folder Link(s): REF5020-EP REF5025-EP REF5040-EP REF5050-EP