LT1790A LINER [Linear Technology], LT1790A Datasheet - Page 6

• Manufacturer Part Number: LT1790A
• Description: Micropower SOT-23 Low Dropout Reference Family
• Manufacturer: LINER [Linear Technology]

3V ELECTRICAL CHARACTERISTICS
LT1790
range, otherwise specifications are at T
PARAMETER
Output Voltage (Notes 3, 4)
Output Voltage Temperature Coefficient (Note 5)
Line Regulation
Load Regulation (Note 6)
Dropout Voltage (Note 7)
Supply Current
Minimum Operating Current—
Negative Output (See Figure 7)
Turn-On Time
Output Noise (Note 8)
Long-Term Drift of Output Voltage (Note 9)
Hysteresis (Note 10)
6
A
= 25 C. C
CONDITIONS
LT1790A
LT1790B
LT1790AC
LT1790AI
LT1790BC
LT1790BI
T
3.5V V
I
I
V
No Load
V
C
0.1Hz f 10Hz
10Hz f 1kHz
OUT
OUT
MIN
IN
OUT
LOAD
T = 0 C to 70 C
T = – 40 C to 85 C
LT1790A
LT1790B
I
I
I
OUT
OUT
OUT
– V
Source = 5mA
Sink = 3mA
L
= – 3V, 0.1%
= 0mA
Source = 5mA
Sink = 3mA
= 1 F
= 1 F and V
OUT
T
A
IN
, V
T
18V
MAX
OUT
= 0.1%
The
IN
= 3.5V, unless otherwise noted.
denotes specifications that apply over the specified temperature
2.99640
2.99475
2.99175
2.98763
–0.4125
–0.120
–0.175
–0.275
2.9985
2.9970
–0.05
–0.10
MIN
TYP
100
700
100
12
50
80
70
50
35
50
56
50
40
3
3
3
3
3
3
5
3.00360
3.00525
3.00825
3.01238
3.0015
0.4125
3.003
0.120
0.175
0.275
MAX
0.05
0.10
170
220
160
250
110
300
100
120
450
250
125
10
25
60
80
ppm/ kHr
ppm/mA
ppm/mA
ppm/mA
ppm/mA
ppm/ C
ppm/ C
ppm/V
ppm/V
UNITS
V
1790fa
ppm
ppm
V
RMS
mV
mV
mV
mV
P-P
%
%
%
%
%
%
V
V
V
V
V
V
A
A
A
s