LT6236_15 Datasheet, PDF (7/26 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 < 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)
I_SC
Short-Circuit Current
V_S = 5V
V_S = 3.3V
I_S
Supply Current per Amplifier
Disabled Supply Current per Amplifier
ENABLE = V⁺ – 0.15V
l ±15
mA
l ±15
mA
l
5
mA
l
2
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⁺– 0.15V
l 31
l 3.3
–100
µA
0.3
V
V
V/µs
MHz
T_A = 25°C, V_S = ±5V, V_CM = V_OUT = 0V, ENABLE = 0V, unless otherwise noted.
SYMBOL
V_OS
I_B
I_OS
e_n
i_n
R_IN
C_IN
A_VOL
V_CM
CMRR
PSRR
V_OL
V_OH
I_SC
I_S
I_ENABLE
V_L
V_H
PARAMETER
CONDITIONS
Input Offset Voltage
LT6236
LT6237MS8, LT6238GN
LT6237DD8
Input Offset Voltage Match
(Channel-to-Channel) (Note 6)
Input Bias Current
I_B Match (Channel-to-Channel) (Note 6)
Input Offset Current
Input Noise Voltage
0.1Hz to 10Hz
Input Noise Voltage Density
f = 10kHz
Input Noise Current Density, Balanced Source
Input Noise Current Density, Unbalanced source
Input Resistance
f = 10kHz, R_S = 10k
f = 10kHz, R_S = 10k
Common Mode
Differential Mode
Input Capacitance
Common Mode
Differential Mode
Large-Signal Gain
Input Voltage Range
V_O = ±4.5V, R_L = 10k
V_O = ±4.5V, R_L = 1k
V_O = ±2V, R_L = 100Ω
Guaranteed by CMRR
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Output Voltage Swing Low (Note 8)
Output Voltage Swing High (Note 8)
Short-Circuit Current
V_CM = –3V to 4V
V_S = ±1.5V to ±5V
No Load
I_SINK = 5mA
I_SINK = 20mA
No Load
I_SOURCE = 5mA
I_SOURCE = 20mA
Supply Current per Amplifier
Disabled Supply Current per Amplifier
ENABLE = 4.65V
ENABLE Pin Current
ENABLE = 0.3V
ENABLE Pin Input Voltage Low
ENABLE Pin Input Voltage High
For more information www.linear.com/LT6236
MIN
TYP MAX
UNITS
100
500
µV
50
350
µV
75
450
µV
100
600
µV
5
10
µA
0.1
0.9
µA
0.1
0.6
µA
180
nV_P-P
1.1
1.7
nV/√Hz
1
pA/√Hz
2.4
pA/√Hz
6.5
MΩ
7.5
kΩ
2.4
pF
6.5
pF
140 260
35
65
8.5
16
V/mV
V/mV
V/mV
–3
4
V
95
120
dB
90
115
dB
4
40
mV
85
190
mV
240
460
mV
5
50
mV
90
200
mV
325
600
mV
±30
mA
3.3
3.9
mA
0.2
µA
–35
–85
µA
0.3
V
4.65
V
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