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5
LT1671
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
TEMPERATURE (
°C)
–50
INPUT
VOLTAGE
(V)
1
0
–1
–2
–3
–4
–5
–6
0
50
75
1671 G10
–25
25
100
125
RL = 1M
VS = SINGLE 5V SUPPLY
VS = ±5V
Negative Common Mode Limit vs
Temperature
OUTPUT SINK CURRENT (mA)
0
VOLTAGE
(V)
12
1671 G11
48
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2
6
10
14
VS = ±5V
VIN = 30mV
TA = 25°C
TA = 125°C
TA = –55°C
OUTPUT SOURCE CURRENT (mA)
0
OUTPUT
VOLTAGE
(V)
12
1671 G12
48
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
2
6
10
14
VS = ±5V
VIN = –30mV
TA = 25°C
TA = 125°C
TA = –55°C
Output High Voltage (VOH) vs
Output Source Current
Output Low Voltage (VOL) vs
Output Sink Current
SUPPLY VOLTAGE (V)
CURRENT
(mA)
1671 G13
0.6
0.5
0.4
0.3
0.2
0.1
0
2
4
5
13
6
7
8
TA = 125°C
TA = –55°C
TA = 25°C
V– = 0V
VIN = –60mV
IOUT = 0
Positive Supply Current vs
V + Supply Voltage
Response to 15MHz
±10mV Sine Wave
0V
3V
Q OUT
1V/DIV
+IN
20mVP-P
10mV/DIV
50ns/DIV
1671 G17
SWITCHING FREQUENCY (MHz)
0.1
CURRENT
(mA)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
110
1671 G14
TA = 25°C
TA = 125°C
TA = –55°C
VS = ±5V
VSTEP = ±50mV
IOUT = 0
Positive Supply Current vs
Switching Frequency
NEGATIVE SUPPLY VOLTAGE (V)
–8
CURRENT
(
A)
100
90
80
70
60
50
–5
–3
0
1671 G15
–7
–6
–4
–2
–1
TA = 25°C
TA = 125°C
TA = –55°C
V+ = 5V
VIN = –60mV
IOUT = 0
Negative Supply Current vs
V – Supply Voltage
TEMPERATURE (
°C)
–50
CURRENT
(
A)
1.0
0.8
0.6
0.4
0.2
0
50
75
1671 G16
–25
25
100
125
VS = ±5V
Latch Pin Current vs Temperature