參數(shù)資料
型號(hào): LT1236
廠商: Linear Technology Corporation
英文描述: Precision Reference(5V/10V精密電壓基準(zhǔn))
中文描述: 精密參考(5V/10V精密電壓基準(zhǔn))
文件頁數(shù): 6/12頁
文件大?。?/td> 219K
代理商: LT1236
6
LT1236
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
Load Transient Response,
LT1236-10, C
LOAD
= 0
Load Transient Response,
LT1236-10, C
LOAD
= 1000pF
Output Noise 0.1Hz to 10Hz,
LT1236-10
TIME (
μ
s)
O
2
LT1236 G22
1
0
2
4
1
3
3
0
4
I
SOURCE
= 2-10mA
I
SOURCE
= 100
μ
A
P-P
I
SOURCE
= 0.2mA
I
SINK
= 0.6mA
I
SINK
= 0.8mA
I
SINK
= 1.0mA
I
SINK
= 2-10mA
I
SINK
= 100
μ
A
P-P
10mV
50mV
I
SOURCE
= 0
NOTE VERTICAL SCALE CHANGE
BETWEEN SOURCING AND SINKING
TIME (
μ
s)
O
2
LT1236 G23
1
0
2
4
1
3
3
0
4
I
SOURCE
= 2-10mA
I
SOURCE
= 100
μ
A
P-P
I
SOURCE
= 0.5mA
I
SINK
= 0.8mA
I
SINK
= 1.2mA
I
SINK
= 1.4mA
I
SINK
= 2-10mA
I
SINK
= 100
μ
A
P-P
5mV
20mV
I
SOURCE
= 0
NOTE VERTICAL SCALE CHANGE
BETWEEN SOURCING AND SINKING
TIME (MINUTES)
0
3
5
LT1236 G24
1
2
4
6
O
μ
V
10
μ
V (1ppm)
FILTERING = 1 ZERO AT 0.1Hz
2 POLES AT 10Hz
Output Voltage Temperature
Drift, LT1236-10
OUTPUT CURRENT (mA)
–10
O
1
3
5
4
2
0
–2
–4
6
LT1236 G17
–1
–3
–5
–6
SOURCING
–8
–4
0
4
8
–2
2
10
V
IN
= 12V
SINKING
Load Regulation, LT1236-10
Input Supply Current, LT1236-10
INPUT VOLTAGE (V)
0
0
I
0.2
0.6
0.8
1.0
35
30
1.8
LT1236 G18
0.4
5
10
15
20
25
40
1.2
1.4
1.6
T
J
= –55
°
C
T
J
= 25
°
C
T
J
= 125
°
C
I
OUT
= 0
Shunt Mode Current Limit,
LT1236-10
OUTPUT VOLTAGE (V)
0
0
C
10
30
40
50
4
8
10
18
LT1236 G20
20
2
6
12
14
16
60
INPUT PIN OPEN
Shunt Characteristics, LT1236-10
OUTPUT TO GROUND VOLTAGE (V)
0
0
C
0.2
0.6
0.8
1.0
8
1.8
LT1236 G19
0.4
4
2
6
10
12
1.2
1.4
1.6
T
J
= –55
°
C
T
J
= 25
°
C
INPUT PIN OPEN
T
J
= 125
°
C
Thermal Regulation, LT1236-10
TIME (ms)
O
–1.0
–0.5
0
140
LT1236 G21
–1.5
20
60
100
0
40
80
120
LOAD
REGULATION
THERMAL
REGULATION*
I
LOAD
= 10mA
*INDEPENDENT OF TEMPERATURE COEFFICIENT
V
IN
= 30V
POWER = 200mW
TEMPERATURE (C)
–40
O19.9990
10.0015
10.0020
40
LT1236 G16
10.0005
10.0000
0
80
–20
60
20
100
9.9995
9.9985
9.9980
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