Datasheet

10
LT1215/LT1216
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
TEMPERATURE (°C)
–50
SATURATION VOLTAGE, V
+
– V
OUT
(V)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
25 75
–25 0
50 100 125
I
SOURCE
= 30mA
V
S
= 5V
I
SOURCE
= 10mA
I
SOURCE
= 1mA
I
SOURCE
= 10
µ
A
1215/16 G21
TOTAL SUPPLY VOLTAGE (V)
0
OPEN-LOOP VOLTAGE GAIN (V/mV)
8
16
20 36
412
24
28
32
7k
6k
5k
4k
3k
2k
1k
0
1215/16 G19
T
A
= 25°C
T
A
= –55°C
R
L
= 2k
T
A
= 125°C
Open-Loop Voltage Gain Positive Output Saturation
vs Supply Voltage Open-Loop Gain, V
S
= 5V Voltage vs Temperature
R
L
= 2k
R
L
=
500Ω
Output Short-Circuit Current
Channel Separation vs Frequency vs Temperature Output Impedance vs Frequency
FREQUENCY (Hz)
10k
OUTPUT IMPEDANCE (Ω)
1000
100
10
1
0.1
0.01
100k 1M 10M
1215/16 G27
A
V
= 100
V
S
= ±15V
A
V
= 10 A
V
= 1
CASE TEMPERATURE (°C)
–50
OUTPUT SHORT-CIRCUIT CURRENT (mA)
70
60
50
40
30
25 75
–25 0
50 100 125
1215/16 G26
V
S
= 5V
SOURCING
V
S
= ±15V
SINKING OR
SOURCING
TEMPERATURE (°C)
–50
SATURATION VOLTAGE, V
OUT
– V
–
(mV)
1000
100
10
1
–25 125
1215/16 G24
I
SINK
= 30mA
V
S
= 5V
0 25 50 10075
I
SINK
= 10mA
I
SINK
= 1mA
I
SINK
= 10µA
Negative Output Saturation
Voltage Gain vs Load Resistance Open-Loop Gain, V
S
= ±15V Voltage vs Temperature
R
L
= 2k
R
L =
500Ω
LOAD RESISTANCE (Ω)
10
OPEN-LOOP VOLTAGE GAIN (V/mV)
10k
1k
100
10
100 1k 10k
1215/16 G22
T
A
= 25°C
V
S
= 5V
V
S
= ±15V
FREQUENCY (Hz)
CHANNEL SEPARATION (dB)
140
130
120
110
100
90
80
70
60
50
40
30
10k 100k 10M
1215/16 G25
1M
V
S
= ±15V
T
A
= 25°C
INPUT, 5µV/DIV
01234
OUTPUT (V)
1215/16 G20
–10 0 10
OUTPUT (V)
1215/16 G23
INPUT, 5µV/DIV