LT6238_15 Datasheet, PDF (6/26 Pages) Linear Technology – Rail-to-Rail Output 215MHz, 1.1nV/Hz Op Amp/SAR ADC Driver

LT6236/LT6237/LT6238
Electrical Characteristics The l denotes the specifications which apply over the –40°C < T_A < 85°C
temperature range. V_S = 5V, 0V; V_S = 3.3V, 0V; V_CM = V_OUT = half supply, ENABLE = 0V, unless otherwise noted. (Note 5)
V_OH
Output Voltage Swing High (Note 6)
I_SC
Short-Circuit Current
I_S
Supply Current per Amplifier
Disabled Supply Current per Amplifier
No Load
I_SOURCE = 5mA
V_S = 5V, I_SOURCE = 20mA
V_S = 3.3V, I_SOURCE = 15mA
V_S = 5V
V_S = 3.3V
ENABLE = V⁺ – 0.2V
l
70
mV
l
220
mV
l
675
mV
l
440
mV
l ±15
mA
l ±15
mA
l
4.4
mA
l
1
µA
I_ENABLE
V_L
V_H
SR
FPBW
ENABLE Pin Current
ENABLE Pin Input Voltage Low
ENABLE Pin Input Voltage High
Slew Rate
Full-Power Bandwidth (Note 9)
ENABLE = 0.3V
V_S = 5V, A_V = –1, R_L = 1k, V_O = 1.5V to 3.5V
V_S = 5V, V_OUT = 3V_P-P
l
l
l V⁺ – 0.2V
l 31
l 3.3
–100
µA
0.3
V
V
V/µs
MHz
The l denotes the specifications which apply over the –40°C < T_A < 125°C temperature range. V_S = 5V, 0V; V_S = 3.3V, 0V; V_CM = V_OUT
= half supply, ENABLE = 0V, unless otherwise noted. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
V_OS
Input Offset Voltage
LT6236
l
750
µV
LT6237MS8,LT6238GN
l
650
µV
LT6237DD8
l
700
µV
V_OS TC
Input Offset Voltage Match
(Channel-to-Channel) (Note 6)
Input Offset Voltage Drift (Note 10)
LT6236
LT6237MS8
LT6237DD8
LT6238GN
l
1000
µV
l
0.5
2.0
µV/°C
l
0.3
1.4
µV/°C
l
0.4
2.2
µV/°C
l
0.5
2.2
µV/°C
I_B
Input Bias Current
I_B Match (Channel-to-Channel) (Note 6)
I_OS
Input Offset Current
A_VOL
Large-Signal Gain
V_CM
Input Voltage Range
CMRR Common Mode Rejection Ratio
PSRR
V_OL
Power Supply Rejection Ratio
Minimum Supply Voltage (Note 7)
Output Voltage Swing Low (Note 8)
V_OH
Output Voltage Swing High (Note 8)
l
l
l
V_S = 5V, V_O = 0.5V to 4.5V, R_L = 10k to V_S/2
V_S = 5V, V_O = 0.5V to 4.5V, R_L = 1k to V_S/2
V_S = 5V, V_O = 1V to 4V, R_L = 100Ω to V_S/2
l 62
l 14
l3
V_S = 3.3V, V_O = 0.65V to 2.65V, R_L = 10k to V_S/2 l 52
V_S = 3.3V, V_O = 0.65V to 2.65V, R_L = 1k to V_S/2 l 11
Guaranteed by CMRR
V_S = 5V, 0V
V_S = 3.3V, 0V
l 1.5
l 1.15
V_S = 5V, V_CM = 1.5V to 4V
V_S = 3.3V, V_CM = 1.15V to 2.65V
l 90
l 85
V_S = 3V to 10V
l 85
l3
No Load
l
I_SINK = 5mA
l
V_S = 5V, I_SINK = 15mA
l
V_S = 3.3V, I_SINK = 15mA
l
No Load
l
I_SOURCE = 5mA
l
V_S = 5V, I_SOURCE = 20mA
l
V_S = 3.3V, I_SOURCE = 15mA
l
12
µA
1.1
µA
1.2
µA
V/mV
V/mV
V/mV
V/mV
V/mV
4
V
2.65
V
dB
dB
dB
V
60
mV
225
mV
550
mV
425
mV
80
mV
240
mV
700
mV
470
mV
623637fb
6
For more information www.linear.com/LT6236