
REV. E
–6–
REF19x Series
REF193–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter
TEMPERATURE COEFFICIENT
1, 2
G Grade
3
LINE REGULATION
4
G Grade
LOAD REGULATION
4
G Grade
Symbol
Condition
Min
Typ
Max
Unit
TCV
O
/
°
C
I
OUT
= 0 mA
10
25
ppm/
°
C
V
O
/ V
IN
3.3 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
10
20
ppm/V
V
O
/ V
LOAD
V
S
–
V
O
V
S
= 5.0 V, 0 mA
≤
I
OUT
≤
25 mA
V
S
= 3.8 V, I
LOAD
= 10 mA
V
S
= 4.1 V, I
LOAD
= 30 mA
10
20
ppm/mA
DROPOUT VOLTAGE
0.80
1.10
V
V
SLEEP
PIN
Logic High Input Voltage
Logic High Input Current
Logic Low Input Voltage
Logic Low Input Current
V
H
I
H
V
L
I
L
2.4
V
μ
A
V
μ
A
μ
A
μ
A
–
8
0.8
–
8
SUPPLY CURRENT
Sleep Mode
No Load
No Load
45
15
NOTES
1
For proper operation, a 1
μ
F capacitor is required between the output pin and the GND pin of the device.
2
TCV
O
is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/
°
C.
TCV
= (
V
MAX
– V
MIN
)/ V
O
(
T
MAX
– T
MIN
).
3
Guaranteed by characterization.
4
Line and load regulation specifications include the effect of self-heating.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
Parameter
TEMPERATURE COEFFICIENT
1, 2
G Grade
3
LINE REGULATION
4
G Grade
LOAD REGULATION
4
G Grade
Symbol
Condition
Min
Typ
Max
Unit
TCV
O
/
°
C
I
OUT
= 0 mA
10
ppm/
°
C
V
O
/ V
IN
3.3 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
20
ppm/V
V
O
/ V
LOAD
V
S
–
V
O
V
S
= 5.0 V, 0 mA
≤
I
OUT
≤
20 mA
V
S
= 3.8 V, I
LOAD
= 10 mA
V
S
= 4.1 V, I
LOAD
= 20 mA
10
ppm/mA
DROPOUT VOLTAGE
0.80
1.10
V
V
NOTES
1
For proper operation, a 1
μ
F capacitor is required between the output pin and the GND pin of the device.
2
TCV
O
is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/
°
C.
TCV
= (
V
MAX
– V
MIN
)/ V
O
(
T
MAX
– T
MIN
).
3
Guaranteed by characterization.
4
Line and load regulation specifications include the effect of self-heating.
Specifications subject to change without notice.
(@ V
S
= 3.3 V, –40 C
≤
T
A
≤
+125 C, unless otherwise noted.)
(@ V
S
= 3.3 V, T
A
= –40 C
≤
T
A
≤
+85 C, unless otherwise noted.)