Datasheet

8
LT1055/LT1056
10556fc
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (mA)
4
6
±20
LT1055/56 G25
2
0
±5
±10
±15
8
T
A
= –55°C
T
A
= 125°C
T
A
= –55°C
T
A
= 125°C
LT1056
LT1055
25°C
25°C
LOAD RESISTANCE (kΩ)
0.1 0.3
–15
OUTPUT VOLTAGE SWING (V)
–9
–12
–3
–6
3
0
9
6
13 10
LT1055/56 G26
15
12
T
A
= –25°C
T
A
= –125°C
T
A
= –55°C
T
A
= –55°C
T
A
= –25°C
T
A
= –125°C
V
S
= ±15V
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
LT1055 Settling Time
SETTLING TIME (µS)
0
OUTPUT VOLTAGE SWING FROM 0V (V)
0
LT1055/56 G19
–5
–10
12
5
10
3
10mV
10mV
0.5mV
1mV5mV
5mV 2mV
1mV
0.5mV
V
S
= ±15V
T
A
= 25°C
2mV
Power Supply Rejection Ratio vs
Frequency
FREQUENCY (Hz)
10
80
100
120
10k 1M
LT1055/56 G24
60
40
100 1k
100k 10M
20
0
POWER SUPPLY REJECTION RATIO (dB)
140
T
A
= 25°C
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
Common Mode Range vs
Temperature
TEMPERATURE (°C)
–50
–15
BATTERY VOLTAGE (V)
–14
–12
–11
±10
15
12
0
50
100
LT1055/56 G21
–13
13
14
11
V
S
= ±15V
≈ ≈
SETTLING TIME (µS)
0
OUTPUT VOLTAGE SWING FROM 0V (V)
0
LT1055/56 G20
–5
–10
12
5
10
3
10mV
10mV
2mV
0.5mV
1mV5mV
5mV
2mV
1mV
0.5mV
V
S
= ±15V
T
A
= 25°C
LT1056 Settling Time
TEMPERATURE (˚C)
CMRR, PSRR (dB)
110
120
25 75
LT1055/56 G22
100
–25
125
90
V
S
= ±10V TO ±17V FOR PSRR
V
S
= ±15V, V
CM
= ±10.5V FOR CMRR
CMRR
PSRR
Common Mode and Power Supply
Rejections vs Temperature
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
10
0
CMRR (dB)
20
40
60
80
120
100
1k 10k 100k
LT1055/56 G23
1M 10M
100
V
S
= ±15V
T
A
= 25°C
Short-Circuit Current vs Time
TIME FROM OUTPUT SHORT TO GROUND
(MINUTES)
0
–50
SHORT-CIRCUIT CURRENT (mA)
–40
–20
–10
0
50
20
1
2
LT1055/56 G27
–30
30
40
10
3
T
A
= –55°C
T
A
= 25°C
T
A
= 125°C
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
SINKING
V
S
= ±15V
Output Swing vs Load ResistanceSupply Current vs Supply Voltage