LT6656 Linear Technology Corporation, LT6656 Datasheet - Page 4

• Manufacturer Part Number: LT6656
• Description: 1?a Precision Series Voltage Reference
• Manufacturer: Linear Technology Corporation

LT6656
Typical perForMance characTerisTics

1000
1000
2.514
2.512
2.510
2.508
2.506
2.504
2.502
2.500
2.498
2.496
100
100
10
10
1
1
0.1µ
10µ
–60 –40
Ground Current vs Load Current
Dropout Voltage
V
C
V
V
∆V
Output Voltage Temperature Drift
IN
L
38 TYPICAL UNITS
V
C
I
IN
IN
L
IN
L
OUT
= 1µF
SPECIFIED TEMPERATURE RANGES
= 0
= 3V
= 3V
= V
= 1µF
= 3V
= 0.1%
OUT
1µ
–20 0
100µ
LOAD CURRENT (A)
LOAD CURRENT (A)
TEMPERATURE (°C)
INDUSTRIAL
10µ
COMMERCIAL
20 40
100µ
1m
60
80
T
T
T
T
T
T
T
T
1m
A
A
A
A
A
A
A
A
= 125°C
= 85°C
= 25°C
= –40°C
= 125°C
= 85°C
= 25°C
= –40°C
100
6656 G07
6656 G04
6652 G01
120
10m
10m
2.507
2.506
2.505
2.504
2.503
2.502
2.501
2.500
2.499
2.498
1000
–250
–500
750
500
250
200
180
160
140
120
100
80
60
40
20
0
0
0.1µ
2.4975
0
Typical V
Load Regulation(Sourcing)
Line Regulation
V
C
I
C
V
C
I
T
L
L
IN
L
L
A
IN
L
= 0
= 0
= 1µF
= 1µF
= 25°C
2
= 1µF
= 3V
= 3V
1µ
T
T
T
T
2.4985
4
A
A
A
A
= 125°C
= 85°C
= 25°C
= –40°C
OUT
OUTPUT VOLTAGE (V)
LOAD CURRENT (A)
6
INPUT VOLTAGE (V)
10µ
2.4995
Distribution
8
10
100µ
12
2.5005
14
T
T
T
T
1m
A
A
A
A
16
2.5015
= 125°C
= 85°C
= 25°C
= –40°C
18
6656 G05
6656 G08
6656 G02
10m
20
–0.5
100
2.0
1.5
1.0
0.5
0.1
10
90
80
70
60
50
40
30
20
10
0
0
1
10µ
10
0
Supply Current vs Input Voltage
Load Regulation (Sinking)
Power Supply Rejection Ratio vs
Frequency
V
C
IN
L
= 1µF
2
= 3V
T
T
T
T
4
A
A
A
A
= 85°C, 125°C
= 25°C
= 0°C
= –40°C
LOAD CURRENT (A)
6
INPUT VOLTAGE (V)
100
FREQUENCY (Hz)
8
100µ
10
12
1k
14
T
T
T
T
A
A
A
A
16
V
C
I
= 125°C
= 85°C
= 25°C
= –40°C
L
IN
L
= 0
= 1µF
18
6656 G06
6656 G03
= 3V
6656 G09
6656f
1m
10k
20