Datasheet

8
LT1636
1636fc
TYPICAL PERFOR A CE CHARACTERISTICS
UW
FREQUENCY (Hz)
1k
10
GAIN (dB)
PHASE SHIFT (DEG)
20
30
40
50
10k 100k 1M
1636 G10
0
–10
–20
–30
60
70
–20
0
20
40
60
–40
–60
–80
–100
80
100
V
S
= ±2.5V
PHASE
GAIN
Open-Loop Gain and Phase Shift
vs Frequency
TEMPERATURE (°C)
–50
SLEW RATE (V/µs)
0.09
0.10
0.11
25
1636 G12
0.08
0.07
–25 0 50 75 100 125
0.06
0.05
0.04
0.12
RISING, V
S
= ±1.5V
FALLING, V
S
= ±1.5V
FALLING, V
S
= ±15V
RISING, V
S
= ±15V
Slew Rate vs Temperature
TEMPERATURE (°C)
–50
GAIN-BANDWIDTH PRODUCT (kHz)
220
240
260
25 75
1636 G11
200
180
–25 0
50 100 125
160
140
f = 1kHZ
V
S
= ±15V
V
S
= ±1.5V
Gain-Bandwidth Product
vs Temperature
Gain-Bandwidth Product and
Phase Margin vs Supply Voltage
TOTAL SUPPLY VOLTAGE (V)
0
180
GAIN-BANDWIDTH PRODUCT (kHz)
PHASE MARGIN (DEG)
200
240
260
280
10
20
25 45
1636 G13
220
515
30
35
40
300
20
40
30
50
PHASE MARGIN
GAIN BANDWIDTH
R
L
= 10k
f = 1kHz
CMRR vs Frequency PSRR vs Frequency
FREQUENCY (Hz)
1k
–20
POWER SUPPLY REJECTION RATIO (dB)
0
20
40
60
10k 100k
1636 G15
–10
10
30
50
70
80
V
S
= ±2.5V
POSITIVE SUPPLY
NEGATIVE SUPPLY
FREQUENCY (Hz)
1K
20
COMMON MODE REJECTION RATIO (dB)
40
60
80
100
10K 100K
1636 G14
30
50
70
90
110
120
V
S
= ±15V
V
S
= ±1.5V
FREQUENCY (Hz)
1
0.20
INPUT NOISE CURRENT DENSITY (pA/√Hz)
0.25
0.30
0.35
10 100 1000
1635 G09
0.15
0.10
0.05
0
Input Noise Current vs Frequency
TIME (SEC)
NOISE VOLTAGE (400nV/DIV)
2468
1636 G07
10103579
V
S
= ± 2.5V
0.1Hz to 10Hz Noise Voltage
FREQUENCY (Hz)
1
30
INPUT NOISE VOLTAGE DENSITY (nV/√Hz)
60
70
80
10 100 1000
1636 G08
50
40
Noise Voltage Density
vs Frequency