Datasheet
4
LTC1152
TYPICAL PERFORMANCE CHARACTERISTICS
UW
POWER SUPPLY VOLTAGE (±V)
12
COMMON-MODE RANGE LIMIT (V)
354
6
7
1152 G01
8
6
4
2
0
–2
–4
–6
–8
Common-Mode Range vs
Supply Voltage
TOTAL SUPPLY VOLTAGE (V)
02
SUPPLY CURRENT (mA)
3.0
2.5
2.0
1.5
1.0
4
6810
1152 G02
12 14
T
A
= 25°C
Supply Current vs Supply Voltage
TEMPERATURE (°C)
–50 –25
POWER SUPPLY CURRENT (mA)
2.0
1.9
1.8
1.7
1.6
1.5
1.4
02550
1152 G03
75 100
V
S
= 5V
Output Swing vs Load Resistance
LOAD RESISTANCE (kΩ)
0.2
OUTPUT SWING (±V)
1
5
10 200
1152 G04
0.5 2
20
50
100
6
5
4
3
2
1
0
T
A
= 25°C
V
S
= SINGLE 5V
V
S
= SINGLE 3V
V
S
= ±2.5V
V
S
= ±1.5V
TOTAL SUPPLY VOLTAGE (V)
2
OUTPUT SHORT-CIRCUIT CURRENT (mA)
40
30
20
10
0
46810
1152 G05
12 14
SOURCE
SINK
T
A
= 25°C
Output Short-Circuit Current vs
Supply Voltage
TOTAL SUPPLY VOLTAGE (V)
2
OPEN-LOOP OUTPUT RESISTANCE (Ω)
300
250
200
150
100
46810
1152 G06
12 14
T
A
= 25°C
Open-Loop Output Resistance vs
Supply Voltage
Charge Pump Voltage vs
Supply Voltage
Charge Pump Voltage vs
Load Current Input Bias Current vs Temperature
TEMPERATURE (°C)
–50
INPUT BIAS CURRENT (±pA)
1000
100
10
25–25 0 50 75 100
1152 G09
V
S
= 5V
Supply Current vs Temperature
TOTAL SUPPLY VOLTAGE (V)
2
CHARGE PUMP VOLTAGE, V
CP
– V
+
(V)
3
2
1
0
4
6810
1152 G07
12 14
T
A
= 25°C
LOAD CURRENT (µA)
0
CHARGE PUMP VOLTAGE, V
CP
– V
+
(V)
40 60 10020 80
120 140
160
1152 G08
3
2
1
0
T
A
= 25°C
V
S
= 5V