LT1027_15 Datasheet, PDF (4/8 Pages) Linear Technology – Precision 5V Reference

LT1027
TYPICAL PERFOR A CE CHARACTERISTICS
Start-Up and Turn-Off (No Load)
Start-Up and Turn-Off
V_OUT
1V/DIV
10V
V_IN
1µs/DIV
V_OUT
1V/DIV
1027 G04
10V
V_IN
R_L = 1k, C_L = 4.7µF
500µs/DIV
1027 G05
Load Regulation
800
400
0
–400
–800
–1200
–1600
–10 –8 –6 –4 –2 0 2 4 6
Sink Source
I_OUT (mA)
8 10 12 14 16
1027 G07
Line Regulation
500
400
300
200
100
0
–100
–200
–300
–400
–500
8
12 16 20 24 28 32
INPUT VOLTAGE (V)
36 40
1027 G08
Output Settling Time (Sourcing)
Output Settling Time (Sinking)
Quiescent Current
2.5
2.0
1.5
1.0
0.5
0
0 5 10 15 20 25 30 35 40
INPUT VOLTAGE (V)
1027 G06
Output Noise Voltage Density
200
180
160
140
120
100
80
60
40
C_NR = 1µF
C_NR = 0
20
0
10
100
1k
10k
FREQUENCY (Hz)
1027 G09
0.1Hz to 10Hz Output Noise
Filtering = 1 zero at 0.1Hz
2 poles at 10Hz
V_OUT
400µV/DIV
AC COUPLED
10mA
LOAD STEP
2µs/DIV
1027 G10
V_OUT
400µV/DIV
AC COUPLED
–10mA
LOAD STEP
2µs/DIV
1027 G11
1sec/DIV
1027 G12
4
sn1027 1027fcs