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LT1187 Datasheet, PDF (5/12 Pages) Linear Technology – Low Power Video Difference Amplifier | |||
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TYPICAL PERFOR A CE CHARACTERISTICS
Input Bias Current vs
Common-Mode Voltage
3.0
VS = ±5V
2.5
2.0
1.5
1.0
â55°C
0.5
25°C
0
125°C
â 0.5
â5 â4 â3 â2 â1 0 1 2 3 4 5
COMMON-MODE VOLTAGE (V)
LT1187 ⢠TPC01
Equivalent Input Noise Voltage vs
Frequency
600
VS = ±5V
500
TA = 25°C
RS = 0â¦
400
300
200
100
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1187 ⢠TPC04
Shutdown Supply Current vs
Temperature
6
VS = ±5V
5
4
VS/D = âVEE + 0.6V
VS/D = âVEE + 0.4V
3
VS/D = âVEE + 0.2V
2
1
0
â50 â25
VS/D = âVEE
0 25 50 75 100 125
TEMPERATURE (°C)
LT1187 ⢠TPC07
Input Bias Current vs Temperature
100
0
+IB
â100
âIB
IOS
â200
â300
â 400
â50 â25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1187 ⢠TPC02
Equivalent Input Noise Current vs
Frequency
12
VS = ±5V
10
TA = 25°C
RS = 100k
8
6
4
2
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1187 ⢠TPC05
Gain Error vs Temperature
0
â 0.05
VS = ±5V
VOUT = ±2V
AV = 10
RL = 1k
â 0.10
â 0.15
â 0.20
â50 â25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1187 ⢠TPC08
LT1187
Common-Mode Voltage vs
Temperature
V+
â 0.5
V+ = 1.8V TO 9V
â1.0
â1.5
â2.0
2.0
1.5
1.0
0.5
Vâ
â 50 â25
V+ = â1.8V TO â9V
0 25 50 75 100 125
TEMPERATURE (°C)
LT1187 ⢠TPC03
Supply Current vs Supply Voltage
16
14
â 55°C
25°C
12
125°C
10
8
0
2
4
6
8
10
±SUPPLY VOLTAGE (V)
LT1187 ⢠TPC06
Open-Loop Gain vs Temperature
8
VS = ±5V
VO = ±3V
6
RL = 1k
4
RL = 500â¦
2
0
â50 â25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1187 ⢠TPC09
5
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