Datasheet

4
LT1220
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
SUPPLY VOLTAGE (±V)
0
0
MAGNITUDE OF INPUT VOLTAGE (V)
5
10
15
20
5101520
LT1220 • TPC01
T
A
= 25°C
∆V
OS
= 0.5mV
+V
CM
–V
CM
Input Common Mode Range
vs Supply Voltage
Output Voltage Swing
vs Resistive Load
LOAD RESISTANCE (Ω)
10
0
OUTPUT VOLTAGE SWING (V
P-P
)
10
20
25
30
100 1k 10k
LT1220 • TPC04
5
15
±5V SUPPLIES
±15V SUPPLIES
T
A
= 25°C
∆V
OS
= 30mV
Output Short-Circuit Current
vs Temperature
TEMPERATURE (°C)
–50
20
OUTPUT SHORT-CIRCUIT CURRENT (mA)
30
35
45
50
–25 50 100 125
LT1220 • TPC07
25
40
025 75
V
S
= ±5V
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (Hz)
100
0
POWER SUPPLY REJECTION RATIO (dB)
20
60
100
1k 100k 1M 100M
LT1220 • TPC09
40
80
10k 10M
+PSRR
V
S
= ±15V
T
A
= 25°C
–PSRR
Input Noise Spectral Density
FREQUENCY (Hz)
10
0
INPUT VOLTAGE NOISE (nV/ Hz)
40
80
120
160
100 1k 10k 100k
LT1220 • TPC08
20
60
100
140
√
V
S
= ±15V
T
A
= 25°C
A
V
= 100
Open-Loop Gain
vs Resistive Load
LOAD RESISTANCE (Ω)
10
60
OPEN-LOOP GAIN (dB)
80
100
110
100 1k 10k
LT1220 • TPC06
70
90
T
A
= 25°C
V
S
= ±15V
V
S
= ±5V
0
0
MAGNITUDE OF OUTPUT VOLATGE (V)
5
10
15
20
5101520
LT1220 • TPC03
+V
SW
–V
SW
SUPPLY VOLTAGE (±V)
T
A
= 25°C
R
L
= 500Ω
∆V
OS
= 30mV
Output Voltage Swing
vs Supply Voltage
SUPPLY VOLTAGE (±V)
0
7.0
SUPPLY CURRENT (mA)
7.5
8.0
8.5
9.0
5101520
LT1220 • TPC02
T
A
= 25°C
Supply Current vs Supply Voltage
and Temperature
Input Bias Current
vs Input Common Mode Voltage
INPUT COMMON MODE VOLTAGE (V)
–15
–500
INPUT BIAS CURRENT (nA)
0
500
05 15
LT1220 • TPC05
–10 –5 10
–400
–300
–200
–100
100
200
300
400
I
B
+
I
B
–
T
A
= 25°C
V
S
= ±15V