TS391H STMicroelectronics, TS391H Datasheet - Page 4

• Manufacturer Part Number: TS391H
• Description: High temperature, low power, single voltage comparator
• Manufacturer: STMicroelectronics

Specifications of TS391H

• Low Input Bias Current: 25 nA typ.
• Low Input Offset Current: ±5 nA typ.
• Low Input Offset Voltage: ±1 mV typ.
• Low Output Saturation Voltage: 250 mV typ. (Io = 4 mA)

Electrical characteristics
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Electrical characteristics
Table 3.
1. At output switch point, V
2. The direction of the input current is out of the IC due to the PNP input stage. This current is essentially
3. Positive excursions of input voltage may exceed the power supply level. As long as the other voltage
4. The response time specified is for a 100 mV input step with 5 mV overdrive. For larger overdrive signals,
Symbol
I
V
A
I
I
V
V
mode range (0 V to V
constant, independent of the state of the output, so there is no loading charge on the reference or input
lines.
remains within the common-mode range, the comparator will provide a proper output state. The low input
voltage state must not be less than -0.3 V (or 0.3 V below the negative power supply, if used).
300 ns can be obtained.
sink
tre
t
I
I
CC
OH
rel
OL
io
ib
vd
io
id
Input offset voltage
Input offset current
Input bias current
Large signal voltage gain
Supply current
Differential input voltage
Output sink current
Low level output voltage
High level output current
Small signal response time R
Large signal response time
V
CC
Parameter
+
= +5 V, V
CC
+
O
-1.5 V).
≈ 1.4 V, R
(2)
(1)
CC
Doc ID 018583 Rev 1
-
= 0 V, T
(3)
S
= 0 Ω with V
T
T
T
V
V
V
V
V
T
V
T
V
T
V
R
min
min
min
CC
o
CC
CC
id
min
id
min
id
min
i
L
L
= TTL, V
= 1 to 11 V
= 5.1 kΩ to V
= 5.1 kΩ to V
= -1 V, V
= 1 V, V
= 1 V, V
+
+
+
amb
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
= 15 V, R
= 5 V, no load
= 30 V, no load
Test conditions
amb
amb
amb
amb
amb
amb
= 25°C (unless otherwise specified)
CC
ref
CC
CC
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
O
+
from 5 V to 30 V and over the full input common-
+
+
= +1.4 V,
= 1.5 V
max
max
max
L
max
max
max
= V
= V
CC
CC
= 15 kΩ ,
+ (4)
+
O
O
= 30 V
= 30 V
Min.
50
6
2
Typ.
200
250
300
0.2
0.5
0.1
1.3
25
16
1
5
V
Max.
1.25
150
250
400
400
700
0.5
50
CC
5
9
1
+
TS391H
V/mV
Unit
mV
mA
mA
mV
nA
nA
µA
µs
ns
nA
V