6
LT1793
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Small-Signal Transient Response
AV = 1
CL = 10pF
VS = ±15V, ±5V
1793 G10
1
s/DIV
20mV/DIV
OUTPUT CURRENT (mA)
–10
OUTPUT
VOLTAGE
SWING
(V)
V+ – 0.8
–1.0
–1.2
– 1.4
–1.6
2.0
1.8
1.6
1.4
1.2
V– +1.0
6
1793 G12
–8
–2
2
10
–6 –4
04
8
25
°C
–55
°C
125
°C
–55
°C
25
°C
125
°C
VS = ±5V TO ±20V
ISINK
ISOURCE
Output Voltage Swing
vs Load Current
Large-Signal Transient Response
5
s/DIV
5V/DIV
AV = 1
CL = 10pF
RL = 2k
VS = ±15V
1793 G11
THD and Noise Frequency for
Noninverting Gain
CAPACITIVE LOAD (pF)
0.1
OVERSHOOT
(%)
30
AV = 10
AV = 1
40
50
1000
1793 G13
20
10
0
1
10
100
10000
VS = ±15V
TA = 25°C
RL ≥ 10k
VO = 100mVP-P
AV = 10
RF = 10k
CF = 20pF
Capacitive Load Handling
FREQUENCY (Hz)
20
100
0.0001
TOTAL
HARMONIC
DISTORTION
+
NOISE
(%)
0.01
1
1k
20k
10k
1793 G15
0.001
0.1
ZL = 2k 15pF
VO = 20VP-P
AV = 1, 10, 100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
AV = 100
NOISE FLOOR
AV = 10
AV = 1
Warm-Up Drift
TIME AFTER POWER ON (MINUTES)
0
CHANGE
IN
OFFSET
VOLTAGE
(
V)
15
30
45
60
90
1
23
4
1793 G14
56
75
SO-8 PACKAGE
N8 PACKAGE
VS = ±15V
TA = 25°C
THD and Noise vs Output
Amplitude for Noninverting Gain
THD and Noise vs Frequency for
Inverting Gain
FREQUENCY (Hz)
20
100
0.0001
TOTAL
HARMONIC
DISTORTION
+
NOISE
(%)
0.01
1
1k
20k
10k
1793 G16
0.001
0.1
ZL = 2k 15pF
VO = 20VP-P
AV = –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
AV = –100
NOISE FLOOR
AV = –10
AV = –1
OUTPUT SWING (VP-P)
0.001
TOTAL
HARMONIC
DISTORTION
+
NOISE
(%)
0.01
0.1
1
110
30
1793 G18
0.0001
0.3
ZL = 2k 15pF, fO = 1kHz
AV = 1, 10, 100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
AV = 100
AV = 10
AV = 1
THD and Noise vs Output
Amplitude for Inverting Gain
OUTPUT SWING (V)
0.001
TOTAL
HARMONIC
DISTORTION
+
NOISE
(%)
0.01
0.1
1
110
30
1793 G17
0.0001
0.3
ZL = 2k 15pF, fO = 1kHz
AV = –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
AV = –100
AV = –10
AV = –1