Datasheet

4
LT1339
sn1339 1339fas
TYPICAL PERFORMANCE CHARACTERISTICS
UW
TEMPERATURE (°C)
–50
BOOST SUPPLY CURRENT (mA)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
25 75
1339 G01
–25 0
50 100 125
Boost Supply Current vs
Temperature
TEMPERATURE (°C)
–50
5V REFERENCE SHORT-CIRCUIT CURRENT (mA)
60
55
50
45
40
35
30
25 75
1339 G03
–25 0
50 100 125
TEMPERATURE (°C)
–50
I
12VIN
SUPPLY CURRENT (mA)
100
1339 G02
050
18
17
16
15
14
13
12
11
10
–25 25 75 125
12V
IN
Supply Current vs
Temperature
5V Reference Short-Circuit
Current vs Temperature
I
12VIN
Shutdown Current vs
Temperature
Reference Voltage vs
Temperature
5V Reference Voltage vs
Temperature
TEMPERATURE (°C)
–50
I
12VIN
SHUTDOWN CURRENT (µA)
190
180
170
160
150
140
130
25 75
1339 G04
–25 0
50 100 125
TEMPERATURE (°C)
–50
REFERENCE VOLTAGE (V)
1.252
1.251
1.250
1.249
1.248
1.247
1.246
25 75
1339 G05
–25 0
50 100 125
TEMPERATURE (°C)
–50
5V REFERENCE VOLTAGE (V)
5.01
5.00
4.99
4.98
25 75
1339 G06
–25 0
50 100 125
TEMPERATURE (°C)
–50
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
25 75
1339 G07
–25 0
50 100 125
ERROR AMPLIFIER VOLTAGE GAIN (kV/V)
TEMPERATURE (°C)
–50
ERROR AMPLIFIER TRANSCONDUCTANCE (m )
2.6
2.4
2.2
2.0
1.8
1.6
1.4
25 75
1339 G08
–25 0
50 100 125
Ω
TEMPERATURE (°C)
–50
ERROR AMPLIFIER SOURCE CURRENT (µA)
350
325
300
275
250
225
200
25 75
1339 G09
–25 0
50 100 125
Error Amplifier Voltage Gain vs
Temperature
Error Amplifier Transconductance
vs Temperature
Error Amplifier Maximum Source
Current vs Temperature